{"id":36602,"date":"2024-08-19T16:14:18","date_gmt":"2024-08-19T07:14:18","guid":{"rendered":"https:\/\/kr.meviy.misumi-ec.com\/info\/ko\/?p=36602"},"modified":"2025-12-03T18:52:02","modified_gmt":"2025-12-03T09:52:02","slug":"%ed%83%84%ec%86%8c%ea%b0%95%ec%9d%98-%ec%9a%a9%eb%8f%84%e3%83%bb%ec%a2%85%eb%a5%98%e3%83%bb%ed%8a%b9%ec%a7%95-%ec%86%8c%ea%b0%9c-ss400-s45c-s50c","status":"publish","type":"post","link":"https:\/\/kr.meviy.misumi-ec.com\/info\/ko\/archives\/36602\/","title":{"rendered":"\ud0c4\uc18c\uac15\uc758 \uc6a9\ub3c4\u30fb\uc885\ub958\u30fb\ud2b9\uc9d5 \uc18c\uac1c &#8211; SS400, S45C, S50C"},"content":{"rendered":"<div class=\"entry-content\">\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\ud0c4\uc18c\uac15\uc774\ub780 \ub3c4\ub300\uccb4 \uc5b4\ub5a4 \uc18c\uc7ac\uc77c\uae4c\uc694? \uc774 \uae30\uc0ac\uc5d0\uc11c\ub294 \ud0c4\uc18c\uac15\uc758 \ud2b9\uc9d5\uacfc \ub300\ud45c\uc801\uc778 \ud0c4\uc18c\uac15\uc778 SS400\uacfc S45C \ubc0f S50C\uc5d0 \ub300\ud574 \uc124\uba85\ud569\ub2c8\ub2e4.<\/span><\/span><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-27091\" src=\"https:\/\/jp.meviy.misumi-ec.com\/info\/ja\/wp-content\/uploads\/2021\/07\/78.png\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" srcset=\"https:\/\/jp.meviy.misumi-ec.com\/info\/ja\/wp-content\/uploads\/2021\/07\/78.png 1000w, https:\/\/jp.meviy.misumi-ec.com\/info\/ja\/wp-content\/uploads\/2021\/07\/78-300x144.png 300w, https:\/\/jp.meviy.misumi-ec.com\/info\/ja\/wp-content\/uploads\/2021\/07\/78-768x369.png 768w, https:\/\/jp.meviy.misumi-ec.com\/info\/ja\/wp-content\/uploads\/2021\/07\/78-400x192.png 400w, https:\/\/jp.meviy.misumi-ec.com\/info\/ja\/wp-content\/uploads\/2021\/07\/78-600x289.png 600w\" alt=\"\ud0c4\uc18c\uac15\uc758 \uc6a9\ub3c4\u30fb\uc885\ub958\u30fb\ud2b9\uc9d5 \uc18c\uac1c SS400 S45C S50C\" width=\"1000\" height=\"481\" \/><\/p>\n<p><a href=\"https:\/\/meviy.misumi-ec.com\/ko-kr\/app\/fa\/mypage\/?utm_source=meviy&amp;utm_medium=info&amp;utm_campaign=post_head\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-40682\" src=\"https:\/\/kr.meviy.misumi-ec.com\/info\/ko\/wp-content\/uploads\/2022\/09\/5ba897d6d697425ab4b38f14e988b482-1.jpg\" alt=\"\" width=\"1072\" height=\"65\" srcset=\"https:\/\/kr.meviy.misumi-ec.com\/info\/ko\/wp-content\/uploads\/2022\/09\/5ba897d6d697425ab4b38f14e988b482-1.jpg 1072w, https:\/\/kr.meviy.misumi-ec.com\/info\/ko\/wp-content\/uploads\/2022\/09\/5ba897d6d697425ab4b38f14e988b482-1-300x18.jpg 300w, https:\/\/kr.meviy.misumi-ec.com\/info\/ko\/wp-content\/uploads\/2022\/09\/5ba897d6d697425ab4b38f14e988b482-1-1024x62.jpg 1024w, https:\/\/kr.meviy.misumi-ec.com\/info\/ko\/wp-content\/uploads\/2022\/09\/5ba897d6d697425ab4b38f14e988b482-1-768x47.jpg 768w, https:\/\/kr.meviy.misumi-ec.com\/info\/ko\/wp-content\/uploads\/2022\/09\/5ba897d6d697425ab4b38f14e988b482-1-400x24.jpg 400w, https:\/\/kr.meviy.misumi-ec.com\/info\/ko\/wp-content\/uploads\/2022\/09\/5ba897d6d697425ab4b38f14e988b482-1-600x36.jpg 600w\" sizes=\"auto, (max-width: 1072px) 100vw, 1072px\" \/><\/a><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_68_1 counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\ubaa9\ucc28<\/span><\/span><\/p>\n<\/div>\n<nav>\n<ul class=\"ez-toc-list ez-toc-list-level-1 \">\n<li class=\"ez-toc-page-1 ez-toc-heading-level-2\"><a class=\"ez-toc-link ez-toc-heading-1\" title=\"\uac00\uacf5\uc774 \uc27d\uace0 \uc785\uc218\ud558\uae30 \uc27d\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 \ud0c4\uc18c\uac15\uc774\ub780?\" href=\"#%E5%8A%A0%E5%B7%A5%E3%81%8C%E5%AE%B9%E6%98%93%E3%81%A7%E6%89%8B%E3%81%AB%E5%85%A5%E3%82%8A%E3%82%84%E3%81%99%E3%81%84%E3%80%82%E4%B8%80%E8%88%AC%E7%9A%84%E3%81%AB%E4%BD%BF%E3%82%8F%E3%82%8C%E3%82%8B%E7%82%AD%E7%B4%A0%E9%8B%BC%E3%81%A8%E3%81%AF%EF%BC%9F\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\uac00\uacf5\uc774 \uc27d\uace0 \uc785\uc218\ud558\uae30 \uc27d\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 \ud0c4\uc18c\uac15\uc774\ub780?<\/span><\/span><\/a><\/li>\n<li class=\"ez-toc-page-1 ez-toc-heading-level-2\"><a class=\"ez-toc-link ez-toc-heading-2\" title=\"\uac00\uc7a5 \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \uac15\ucca0. SS400\uc774\ub780?\" href=\"#%E6%9C%80%E3%82%82%E5%BA%83%E3%81%8F%E4%BD%BF%E7%94%A8%E3%81%95%E3%82%8C%E3%82%8B%E9%8B%BC%E3%80%82SS400%E3%81%A8%E3%81%AF%EF%BC%9F\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\uac00\uc7a5 \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \uac15\ucca0. SS400\uc774\ub780?<\/span><\/span><\/a><\/li>\n<li class=\"ez-toc-page-1 ez-toc-heading-level-2\"><a class=\"ez-toc-link ez-toc-heading-3\" title=\"SS400\uc758 \uc7a5\uc810\uacfc \ub2e8\uc810\" href=\"#SS400%E3%81%AE%E3%83%A1%E3%83%AA%E3%83%83%E3%83%88%E3%83%BB%E3%83%87%E3%83%A1%E3%83%AA%E3%83%83%E3%83%88\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">SS400\uc758 \uc7a5\uc810\uacfc \ub2e8\uc810<\/span><\/span><\/a><\/li>\n<li class=\"ez-toc-page-1 ez-toc-heading-level-2\"><a class=\"ez-toc-link ez-toc-heading-4\" title=\"SS400\uc5d0\uc11c \uc790\uc8fc \uc0ac\uc6a9\ub418\ub294 \ud45c\uba74 \ucc98\ub9ac\" href=\"#SS400%E3%81%A7%E3%82%88%E3%81%8F%E4%BD%BF%E3%82%8F%E3%82%8C%E3%82%8B%E8%A1%A8%E9%9D%A2%E5%87%A6%E7%90%86\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">SS400\uc5d0\uc11c \uc790\uc8fc \uc0ac\uc6a9\ub418\ub294 \ud45c\uba74 \ucc98\ub9ac<\/span><\/span><\/a><\/li>\n<li class=\"ez-toc-page-1 ez-toc-heading-level-2\"><a class=\"ez-toc-link ez-toc-heading-5\" title=\"S45C\ub294 SS400\uacfc \ud568\uaed8 \uc790\uc8fc \uc0ac\uc6a9\ub418\ub294 \uc7ac\ub8cc\" href=\"#S45C%E3%81%AFSS400%E3%81%A8%E4%B8%A6%E3%82%93%E3%81%A7%E3%82%88%E3%81%8F%E4%BD%BF%E3%82%8F%E3%82%8C%E3%82%8B%E6%9D%90%E6%96%99\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">S45C\ub294 SS400\uacfc \ud568\uaed8 \uc790\uc8fc \uc0ac\uc6a9\ub418\ub294 \uc7ac\ub8cc<\/span><\/span><\/a><\/li>\n<li class=\"ez-toc-page-1 ez-toc-heading-level-2\"><a class=\"ez-toc-link ez-toc-heading-6\" title=\"S45C\uc758 \uc7a5\uc810\uacfc \ub2e8\uc810\" href=\"#S45C%E3%81%AE%E3%83%A1%E3%83%AA%E3%83%83%E3%83%88%E3%83%BB%E3%83%87%E3%83%A1%E3%83%AA%E3%83%83%E3%83%88\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">S45C\uc758 \uc7a5\uc810\uacfc \ub2e8\uc810<\/span><\/span><\/a><\/li>\n<li class=\"ez-toc-page-1 ez-toc-heading-level-2\"><a class=\"ez-toc-link ez-toc-heading-7\" title=\"S45C\uc5d0\uc11c \uc790\uc8fc \uc0ac\uc6a9\ub418\ub294 \ud45c\uba74 \ucc98\ub9ac\" href=\"#S45C%E3%81%A7%E3%82%88%E3%81%8F%E4%BD%BF%E3%82%8F%E3%82%8C%E3%82%8B%E8%A1%A8%E9%9D%A2%E5%87%A6%E7%90%86\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">S45C\uc5d0\uc11c \uc790\uc8fc \uc0ac\uc6a9\ub418\ub294 \ud45c\uba74 \ucc98\ub9ac<\/span><\/span><\/a><\/li>\n<li class=\"ez-toc-page-1 ez-toc-heading-level-2\"><a class=\"ez-toc-link ez-toc-heading-8\" title=\"S50C\ub294 S45C\ubcf4\ub2e4 \ub2e8\ub2e8\ud55c \uc7ac\ub8cc\" href=\"#S50C%E3%81%AFS45C%E3%82%88%E3%82%8A%E3%82%82%E7%A1%AC%E3%81%84%E6%9D%90%E6%96%99\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">S50C\ub294 S45C\ubcf4\ub2e4 \ub2e8\ub2e8\ud55c \uc7ac\ub8cc<\/span><\/span><\/a><\/li>\n<li class=\"ez-toc-page-1 ez-toc-heading-level-2\"><a class=\"ez-toc-link ez-toc-heading-9\" title=\"SS400 \ubc0f S45C \ubc0f S50C\uc758 \uae30\uacc4\uc801, \ubb3c\ub9ac\uc801 \ud2b9\uc131\" href=\"#SS400%E3%81%A8S45C%E3%81%8A%E3%82%88%E3%81%B3S50C%E3%81%AE%E6%A9%9F%E6%A2%B0%E7%9A%84%E3%80%81%E7%89%A9%E7%90%86%E7%9A%84%E6%80%A7%E8%B3%AA\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">SS400 \ubc0f S45C \ubc0f S50C\uc758 \uae30\uacc4\uc801, \ubb3c\ub9ac\uc801 \ud2b9\uc131<\/span><\/span><\/a><\/li>\n<li class=\"ez-toc-page-1 ez-toc-heading-level-2\"><a class=\"ez-toc-link ez-toc-heading-10\" title=\"SS400 \ubc0f S45C \ubc0f S50C\uc758 \ud45c\uc900 \uce58\uc218\" href=\"#SS400%E3%81%A8S45C%E3%81%8A%E3%82%88%E3%81%B3S50C%E3%81%AE%E6%A8%99%E6%BA%96%E5%AF%B8%E6%B3%95\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">SS400 \ubc0f S45C \ubc0f S50C\uc758 \ud45c\uc900 \uce58\uc218<\/span><\/span><\/a><\/li>\n<li class=\"ez-toc-page-1 ez-toc-heading-level-2\"><a class=\"ez-toc-link ez-toc-heading-11\" title=\"\uc694\uc57d\" href=\"#%E3%81%BE%E3%81%A8%E3%82%81\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\uc815\ub9ac<\/span><\/span><\/a><\/li>\n<\/ul>\n<\/nav>\n<\/div>\n<h2><span class=\"ez-toc-section\" id=\"%EA%B0%80%EA%B3%B5%EC%9D%B4-%EC%89%BD%EA%B3%A0-%EC%9E%85%EC%88%98%ED%95%98%EA%B8%B0-%EC%89%BD%EB%8B%A4-%EC%9D%BC%EB%B0%98%EC%A0%81%EC%9C%BC%EB%A1%9C-%EC%82%AC%EC%9A%A9%EB%90%98%EB%8A%94-%ED%83%84%EC%86%8C%EA%B0%95%EC%9D%B4%EB%9E%80\"><\/span><span id=\"%E5%8A%A0%E5%B7%A5%E3%81%8C%E5%AE%B9%E6%98%93%E3%81%A7%E6%89%8B%E3%81%AB%E5%85%A5%E3%82%8A%E3%82%84%E3%81%99%E3%81%84%E3%80%82%E4%B8%80%E8%88%AC%E7%9A%84%E3%81%AB%E4%BD%BF%E3%82%8F%E3%82%8C%E3%82%8B%E7%82%AD%E7%B4%A0%E9%8B%BC%E3%81%A8%E3%81%AF%EF%BC%9F\" class=\"ez-toc-section\"><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\uac00\uacf5\uc774 \uc27d\uace0 \uc785\uc218\ud558\uae30 \uc27d\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 \ud0c4\uc18c\uac15\uc774\ub780?<\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\uae08\uc18d\uc7ac\ub8cc\uc5d0 \ub300\ud574 \uc774\uc57c\uae30\ud574 \ub098\uac00\ub294\ub370 \uc6b0\uc120 \uac15\ucca0\uc5d0 \ub300\ud574 \uc54c\uc544\uc57c \ud569\ub2c8\ub2e4. \uc5ec\uae30\uc5d0\uc11c\ub294 \ud0c4\uc18c\uac15\uc758 \uc815\uc758\ub098, \uc885\ub958, \ud0c4\uc18c\uac15\uc758 \ud2b9\uc9d5\uc5d0 \ub300\ud574 \ud574\uc124\ud574 \uac11\ub2c8\ub2e4.<\/span><\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"%ED%83%84%EC%86%8C%EA%B0%95%EC%9D%98-%ED%8A%B9%EC%A7%95\"><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\ud0c4\uc18c\uac15\uc758 \ud2b9\uc9d5<\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\ud0c4\uc18c\uac15\uc774\ub780, \uac15\ucca0\uc758 \uc77c\uc885\uc73c\ub85c \ud569\uae08\uac15(\ud2b9\uc218\uac15)\uc774 \uc544\ub2cc \uac83\uc744 \ub9d0\ud569\ub2c8\ub2e4.<\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\ud0c4\uc18c\uac15\uc758 \ud2b9\uc9d5\uc744 \ud574\uc124\ud558\uae30 \uc804\uc5d0 \uba3c\uc800 \uac15\ucca0\uc758 \uc815\uc758\uc5d0 \ub300\ud574 \uc815\ub9ac\ud574 \ubd05\uc2dc\ub2e4. <\/span><\/span><br \/>\n<span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><br \/>\n\uac15\ucca0\uc740 \ucca0\uc744 \uae30\ubc18\uc73c\ub85c \ud55c \ud569\uae08\uc758 \uc77c\uc885\uc785\ub2c8\ub2e4. \ucca0\uc740 \uc21c\ucca0\uc778 \ucc44\ub85c\ub294 \ucde8\uc57d\ud558\uace0 \ub179\uc2ac\uae30 \uc27d\uace0, \uacf5\uc5c5 \uc81c\ud488\uc73c\ub85c\uc11c\ub294 \uc0ac\uc6a9\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \uac70\uae30\uc11c \ucca0\uc5d0\ub294 \ud0c4\uc18c \u300cC\u300d\uc678, \ub9dd\uac04\uc774\ub098 \uc778 \ub4f1\uc744 \ubc30\ud569\ud574, \ud569\uae08 \uc0c1\ud0dc\ub85c \uc0ac\uc6a9\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. &#8220;\uac15&#8221;\uc740 \uc774 \uc911 \ud0c4\uc18c\uc758 \uc591\uc774 \uc57d 0.02%~2.14%\uc778 \uac83\uc744 \ub9d0\ud569\ub2c8\ub2e4. <\/span><\/span><br \/>\n<span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><br \/>\n\ud0c4\uc18c\ub7c9\uc774 2.1%\ubcf4\ub2e4 \ub9ce\uc740 \uac83\uc740 \u300c\uc8fc\ucca0\u300d\uc774\ub77c\uace0 \ubd88\ub9ac\uace0, \ud0c4\uc18c\uc758 \ud568\uc720\ub7c9\uc774 \uc57d 2.1%~6.67% \uc815\ub3c4\uc778 \uac83\uc774 \uc8fc\ucca0\ub85c\uc11c \ucde8\uae09\ub429\ub2c8\ub2e4. \ub354 \uc774\uc0c1 \ud0c4\uc18c\ub7c9\uc774 \ub298\uc5b4\ub098\uba74 \ub2e4\uc2dc \ubd80\uc11c\uc9c0\uae30 \uc27d\uae30\uc5d0 \uacf5\uc5c5 \uc6a9\ub3c4\ub85c \uc0ac\uc6a9\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. <\/span><\/span><br \/>\n<span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><br \/>\nJIS\uc5d0\uc11c\ub294 \ud0c4\uc18c\ub7c9 0.02% \ubbf8\ub9cc\uc758 \ucca0\uc744 \u300c\uc21c\ucca0\u300d, \ud0c4\uc18c\ub7c9\uc774 0.02%~2.14%\uc778 \uac83\uc744 \u300c\uac15\ucca0\u300d, \uadf8 \uc774\uc0c1\uc758 \uc8fc\ucca0\uc744 \u300c\ucca0\u300d\uc774\ub77c\uace0 \ud45c\uae30\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. &#8220;\ucca0&#8221;\uacfc &#8220;\uc8fc\ucca0&#8221;\uc758 \uc815\uc758\uc5d0 \uc8fc\uc758\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. <\/span><\/span><br \/>\n<span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><br \/>\n\ucca0\uc5d0 \ud568\uc720\ub418\ub294 \ud0c4\uc18c\ub7c9\uacfc \uc77c\ubc18\uc801\uc778 \uba85\uce6d, JIS\uc758 \ud638\uce6d\uc740 \uc544\ub798 \ud45c\uc640 \uac19\uc2b5\ub2c8\ub2e4.<\/span><\/span><\/p>\n<table style=\"text-align: center; margin-bottom: 40px;\" border=\"1\">\n<tbody>\n<tr>\n<th style=\"text-align: center; vertical-align: middle; background-color: #000000; border-color: #fcfcfc;\"><span style=\"color: #ffffff; font-size: 15px;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\uc774\ub984<\/span><\/span><\/span><\/th>\n<th style=\"text-align: center; vertical-align: middle; background-color: #000000; border-color: #fcfcfc;\"><span style=\"color: #ffffff; font-size: 15px;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\ucca0<\/span><\/span><\/span><\/th>\n<th style=\"text-align: center; vertical-align: middle; background-color: #000000; border-color: #fcfcfc;\"><span style=\"color: #ffffff; font-size: 15px;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\uac15\ucca0<\/span><\/span><\/span><\/th>\n<th style=\"text-align: center; vertical-align: middle; background-color: #000000; border-color: #fcfcfc;\"><span style=\"color: #ffffff; font-size: 15px;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\uc8fc\ucca0<\/span><\/span><\/span><\/th>\n<\/tr>\n<tr>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\ud0c4\uc18c \ud568\ub7c9<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">0.02% \ubbf8\ub9cc<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">0.02%~2.14%<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">2.1%~6.67%<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">JIS \ud638\uce6d<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\uc21c\ucca0<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\uac15\ucca0<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\ucca0<\/span><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\ucca0\uc740 \ud3ec\ud568\ub418\ub294 \ud0c4\uc18c\uc758 \uc591\uc774 \ub9ce\uc544\uc9c0\uba74 \ub531\ub531\ud574\uc838 \uac11\ub2c8\ub2e4\ub9cc, \ud55c\ud3b8\uc73c\ub85c\ub294 \ubcf4\ub2e4 \ucde8\uc57d\ud574\uc838 \uac11\ub2c8\ub2e4. \ud798\uc744 \ubc1b\ub354\ub77c\ub3c4 \ubcc0\ud615\ud558\uae30 \uc5b4\ub824\uc6cc\uc9c0\ub294 \ud55c\ud3b8, \ucda9\uaca9\uc801\uc778 \ud798\uc774 \uac00\ud574\uc9c0\uac70\ub098, \ud5c8\uc6a9 \ubc94\uc704\ub97c \ub118\ub294 \ud798\uc774 \uac78\ub9ac\uac70\ub098 \ud588\uc744 \ub54c\uc5d0, \ubd80\uc11c\uc9c0\ub294 \uac83 \uac19\uc740 \ud30c\uc190\uc744 \ud574 \ubc84\ub9ac\uae30 \uc26c\uc6cc\uc9d1\ub2c8\ub2e4. \uadf8 \ub54c\ubb38\uc5d0 \uae30\uacc4\ub098 \uad6c\uc870\ubb3c\uc758 \uc7ac\ub8cc\uc5d0\ub294, \uacbd\ub3c4\uc640 \uac15\ub3c4\uc758 \uc591\ucabd\uc744 \uacb8\ube44\ud558\uace0 \uc788\ub294 \uac83\uc774 \uc694\uad6c\ub418\ub294 \uac83\uc785\ub2c8\ub2e4. <\/span><\/span><br \/>\n<span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><br \/>\n\uac15\ucca0\uc740 \ucca0\uc774 \ub531\ub531\ud568\uacfc \ud798\uc744 \ubaa8\ub450 \uacb8\ube44\ud558\uae30\uc5d0 \ucda9\ubd84\ud55c \uc591\uc758 \ud0c4\uc18c\ub97c \ud3ec\ud568\ud569\ub2c8\ub2e4.<\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\ub610\ud55c \uac15\ucca0\uc5d0 \ub9dd\uac04\uc774\ub098 \ud06c\ub86c, \ud2f0\ud0c0\ub284 \ub4f1\uc744 \ub354\ud574 \ub2e4\uc591\ud55c \ud2b9\uc9d5\uc744 \uac16\uac8c \ud55c \uac83\uc744 \ud569\uae08\uac15\uc774\ub098 \ud2b9\uc218\uac15\uc774\ub77c\uace0\ud569\ub2c8\ub2e4. <\/span><\/span><br \/>\n<span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><br \/>\n\ub179\uc2ac\uae30 \uc5b4\ub824\uc6b4 \uc131\uc9c8\uc758 \uac15\uc774\ub098 \uc5f4\uc5d0 \uac15\ud55c \uc131\uc9c8\uc758 \uac15 \ub4f1 \ubaa9\uc801\uc5d0 \ub9de\ucd94\uc5b4 \ub2e4\uc591\ud55c \ud2b9\uc9d5\uc744 \uac00\uc9c4 \ud2b9\uc218\uac15\uc774 \uac1c\ubc1c\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\uac15\ucca0 \uc911 \ud569\uae08\uac15\uc774\ub098 \ud2b9\uc218\uac15\uc5d0 \ud574\ub2f9\ud558\uc9c0 \uc54a\ub294 \uac83\uc744 \ud0c4\uc18c\uac15\uc774\ub77c\uace0 \ud569\ub2c8\ub2e4. \uc989 \ud0c4\uc18c\uac15\uc774\ub780, \ud2b9\uc218\ud55c \ucca8\uac00\ubb3c\uc774\ub098 \uac00\uacf5\uc744 \uc2e4\uc2dc\ud558\uc9c0 \uc54a\uc740 \uadf8\ub300\ub85c\uc758 \uac15\ucca0\uc774\ub77c\uace0 \ud569\ub2c8\ub2e4. \ud0c4\uc18c\uac15\uc740 \ucca0 &#8220;Fe&#8221;\uc640 \ud0c4\uc18c &#8220;C&#8221; \uc774\uc678\uc758 \uc6d0\uc18c\uc758 \uc591\uc774 \uae30\ubcf8\uac12 \uc774\ud558\ub85c \uc815\ud574\uc838 \uc788\uc73c\uba70, \uc608\ub97c \ub4e4\uc5b4 \ud06c\ub86c\uc774\ub77c\uba74 0.3% \uc774\ud558, \ud2f0\ud0c0\ub284\uc774\ub77c\uba74 0.05% \uc774\ud558\ub85c \ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\ud0c4\uc18c\uac15\uc5d0\ub3c4 \ub2e4\uc591\ud55c \uc885\ub958\uac00 \uc788\uc73c\uba70, \ud3ec\ud568\ub418\ub294 \ud0c4\uc18c\uc758 \uc591\uacfc \uc0ac\uc6a9\ubaa9\uc801, \uac15\ub3c4 \ub4f1\uc5d0 \ub530\ub77c \ub2e4\uc74c\uacfc \uac19\uc774 \ubd84\ub958\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/span><\/p>\n<table style=\"text-align: center; margin-bottom: 40px;\" border=\"1\">\n<tbody>\n<tr>\n<th style=\"text-align: center; vertical-align: middle; background-color: #000000; border-color: #fcfcfc;\"><span style=\"color: #ffffff; font-size: 15px;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\ud0c4\uc18c \ud568\ub7c9<\/span><\/span><\/span><\/th>\n<th style=\"text-align: center; vertical-align: middle; background-color: #000000; border-color: #fcfcfc;\"><span style=\"color: #ffffff; font-size: 15px;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\uff5e0.1%<\/span><\/span><\/span><\/th>\n<th style=\"text-align: center; vertical-align: middle; background-color: #000000; border-color: #fcfcfc;\"><span style=\"color: #ffffff; font-size: 15px;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">0.1%~0.25%<\/span><\/span><\/span><\/th>\n<th style=\"text-align: center; vertical-align: middle; background-color: #000000; border-color: #fcfcfc;\"><span style=\"color: #ffffff; font-size: 15px;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">0.25%~0.3%<\/span><\/span><\/span><\/th>\n<th style=\"text-align: center; vertical-align: middle; background-color: #000000; border-color: #fcfcfc;\"><span style=\"color: #ffffff; font-size: 15px;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">0.3%~0.6%<\/span><\/span><\/span><\/th>\n<th style=\"text-align: center; vertical-align: middle; background-color: #000000; border-color: #fcfcfc;\"><span style=\"color: #ffffff; font-size: 15px;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">0.6%~2.14%<\/span><\/span><\/span><\/th>\n<\/tr>\n<tr>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\ubd84\ub958<\/span><\/span><\/td>\n<td colspan=\"2\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\uc800\ud0c4\uc18c\uac15<\/span><\/span><\/td>\n<td colspan=\"2\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\uc911\ud0c4\uc18c\uac15<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\uace0\ud0c4\uc18c\uac15<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">JIS \ud638\uce6d<\/span><\/span><\/td>\n<td rowspan=\"2\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">SPC <\/span><\/span><br \/>\n<span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><br \/>\n\uc7ac \ub0c9\uac04 \uc555\uc5f0 \uac15\ud310<\/span><\/span><\/td>\n<td colspan=\"2\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">SS\uc7ac <\/span><\/span><br \/>\n<span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><br \/>\n\uc77c\ubc18 \uad6c\uc870\uc6a9 \uc555\uc5f0 \uac15\uc7ac<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\u2212<\/span><\/span><\/td>\n<td rowspan=\"2\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">SK\uc7ac <\/span><\/span><br \/>\n<span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><br \/>\n\ud0c4\uc18c\uacf5\uad6c\uac15\uac15\uc7ac<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td colspan=\"3\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">SC\uc7ac <\/span><\/span><br \/>\n<span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><br \/>\n\uae30\uacc4\uad6c\uc870\uc6a9 \ud0c4\uc18c\uac15\uac15\uc7ac<\/span><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\ud0c4\uc18c\uac15\uc740 \ud568\uc720\ud558\ub294 \ud0c4\uc18c\uc758 \uc591\uc5d0 \ub530\ub77c \ubd84\ub958\ub418\uba70 \uc800\ud0c4\uc18c\uac15, \uc911\ud0c4\uc18c\uac15, \uace0\ud0c4\uc18c\uac15\uc73c\ub85c \ub098\ub269\ub2c8\ub2e4. <\/span><\/span><br \/>\n<span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><br \/>\n\ud0c4\uc18c \ud568\uc720\ub7c9\uc774 0.02%~0.25%\uc778 \uac83\uc744 \uc800\ud0c4\uc18c\uac15, 0.25%~0.6%\uc778 \uac83\uc744 \uc911\ud0c4\uc18c\uac15, 0.6%~2.14%\uc778 \uac83\uc744 \uace0\ud0c4\uc18c\uac15\uc774\ub77c\uace0 \ud569\ub2c8\ub2e4. <\/span><\/span><br \/>\n<span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><br \/>\n\uac15\ucca0\uc740 \ud0c4\uc18c\ub97c \ub9ce\uc774 \ud3ec\ud568\ud558\ub294 \ucabd\uc774 \ub2e8\ub2e8\ud55c \uc18c\uc7ac\uac00 \ub418\uae30 \ub54c\ubb38\uc5d0, \uc800\ud0c4\uc18c\uac15\uc740 \ub0ae\uc740 \uc628\ub3c4\uc5d0\uc11c \ubcc0\ud615\uc2dc\ud0a4\ub294 \ub0c9\uac04 \uc555\uc5f0\uc73c\ub85c \ub9cc\ub4e4\uc5b4\uc9c0\ub294 \uac15\ud310, \uace0\ud0c4\uc18c\uac15\uc740 \uacbd\ub3c4\uac00 \uc694\uad6c\ub418\ub294 \uacf5\uad6c \ub4f1\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/span><\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"%EA%B0%80%EC%9E%A5-%EB%84%90%EB%A6%AC-%EC%82%AC%EC%9A%A9%EB%90%98%EB%8A%94-%EA%B0%95%EC%B2%A0-SS400%EC%9D%B4%EB%9E%80\"><\/span><span id=\"%E6%9C%80%E3%82%82%E5%BA%83%E3%81%8F%E4%BD%BF%E7%94%A8%E3%81%95%E3%82%8C%E3%82%8B%E9%8B%BC%E3%80%82SS400%E3%81%A8%E3%81%AF%EF%BC%9F\" class=\"ez-toc-section\"><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\uac00\uc7a5 \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \uac15\ucca0. SS400\uc774\ub780?<\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">SS400\uc740 \uc5b4\ub5a4 \uc131\uaca9\uc744 \uac00\uc9c4 \uc7ac\ub8cc\uc785\ub2c8\uae4c? \uc5ec\uae30\uc5d0\uc11c\ub294 SS400\uc758 \ud2b9\uc9d5\uacfc \uc6a9\ub3c4\uc5d0 \ub300\ud574 \uc124\uba85\ud569\ub2c8\ub2e4.<\/span><\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"%ED%8A%B9%EC%A7%95\"><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\ud2b9\uc9d5<\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">SS400\uc740 \uc77c\ubc18 \uad6c\uc870\uc6a9 \uc555\uc5f0 \uac15\uc7ac\ub77c\uace0 \ubd88\ub9ac\ub294 SS\uc7ac(Structural Steel)\uc758 \uc77c\uc885\uc785\ub2c8\ub2e4. <\/span><\/span><br \/>\n<span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><br \/>\nSS\uc7ac\ub294 \uc774\ub984\uacfc \uac19\uc774 \uc77c\ubc18\uc801\uc778 \uad6c\uc870\ubb3c\uc758 \uc7ac\ub8cc\ub85c\uc11c \uc555\uc5f0\uc73c\ub85c \ub9cc\ub4e4\uc5b4\uc9c4 \uac15\uc73c\ub85c, SS\uc7ac\uc758 \uc774\ub984\uc740 &#8216;SS&#8217;\uc758 \uae30\ud638\uc640 \ub4a4\uc5d0 \uc624\ub294 3\uc790\ub9ac \uc22b\uc790\ub85c \ud45c\uc2dc\ub429\ub2c8\ub2e4. \uc608\uc804\uc5d0\ub294 SS41\ub85c \ud45c\uae30\ub418\uc5c8\uc2b5\ub2c8\ub2e4. 3\uc790\ub9ac\uc758 \uc22b\uc790\ub294 \uc7ac\ub8cc\uc758 \uc778\uc7a5\uac15\ub3c4\ub97c \ub098\ud0c0\ub0b4\uace0 \uc788\uc73c\uba70, SS400\uc774\uba74 \uc778\uc7a5\uac15\ub3c4\uac00 400N\/mm2 \uc774\uc0c1\uc758 \uad6c\uc870\uc6a9\uac15\uc774\ub77c\ub294 \uc758\ubbf8\uac00 \ub429\ub2c8\ub2e4. SS\uc7ac\uc5d0\ub294 SS400 \uc774\uc678\uc5d0\ub3c4 SS300\uc774\ub098 SS490 \uc678\uc5d0 SS540\ub4f1\uc758 \uc885\ub958\uac00 \uc788\uc2b5\ub2c8\ub2e4\ub9cc, \uadf8 \uc911\uc5d0\uc11c\ub3c4 \uac00\uc7a5 \ub110\ub9ac \uc0ac\uc6a9\ub418\uace0 \uc788\ub294 \uac83\uc774 SS400\uc785\ub2c8\ub2e4. <\/span><\/span><br \/>\n<span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><br \/>\nSS400\uc740 \ub2e4\ub978 \uae08\uc18d \uc7ac\ub8cc\uc5d0 \ube44\ud574 \uc800\ub834\ud558\uace0 \uc785\uc218\ud558\uae30 \uc26c\uc6b4 \uac83\uc774 \ud2b9\uc9d5\uc785\ub2c8\ub2e4. <\/span><\/span><br \/>\n<span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><br \/>\n\uc6a9\uc811\uc774\ub098 \uc808\uc0ad \ub4f1\uc758 \uac00\uacf5\uc774 \ud558\uae30 \uc27d\ub2e4\ub294 \ud2b9\uc9d5\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \ub610 \ud310\uc7ac\uc758 \uc0c1\ud0dc\uc5d0\uc11c\uc758 \uc720\ud1b5\ub3c4 \ub9ce\uc544, \ud310\uae08 \uac00\uacf5\uc774\ub098 \ub808\uc774\uc800 \ucef7\ub4f1\ub3c4 \uc2e4\uc2dc\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ub2f4\uae08\uc9c8\uc740 \ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \ub610\ud55c \ub179\uc2ac\uae30 \uc26c\uc6b4 \uc18c\uc7ac\uc774\ubbc0\ub85c \ub3c4\uae08\uc774\ub098 \uac80\uc740 \uc5fc\uc0c9 \ub4f1\uc758 \ubc29\uccad \ucc98\ub9ac\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-28503\" src=\"https:\/\/jp.meviy.misumi-ec.com\/info\/ja\/wp-content\/uploads\/2021\/08\/1a913f8b9af775d91a09d5c3ce9bcc9b-scaled.jpg\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" srcset=\"https:\/\/jp.meviy.misumi-ec.com\/info\/ja\/wp-content\/uploads\/2021\/08\/1a913f8b9af775d91a09d5c3ce9bcc9b-scaled.jpg 2560w, https:\/\/jp.meviy.misumi-ec.com\/info\/ja\/wp-content\/uploads\/2021\/08\/1a913f8b9af775d91a09d5c3ce9bcc9b-300x200.jpg 300w, https:\/\/jp.meviy.misumi-ec.com\/info\/ja\/wp-content\/uploads\/2021\/08\/1a913f8b9af775d91a09d5c3ce9bcc9b-1024x683.jpg 1024w, https:\/\/jp.meviy.misumi-ec.com\/info\/ja\/wp-content\/uploads\/2021\/08\/1a913f8b9af775d91a09d5c3ce9bcc9b-768x512.jpg 768w, https:\/\/jp.meviy.misumi-ec.com\/info\/ja\/wp-content\/uploads\/2021\/08\/1a913f8b9af775d91a09d5c3ce9bcc9b-1536x1024.jpg 1536w, https:\/\/jp.meviy.misumi-ec.com\/info\/ja\/wp-content\/uploads\/2021\/08\/1a913f8b9af775d91a09d5c3ce9bcc9b-2048x1365.jpg 2048w, https:\/\/jp.meviy.misumi-ec.com\/info\/ja\/wp-content\/uploads\/2021\/08\/1a913f8b9af775d91a09d5c3ce9bcc9b-945x630.jpg 945w, https:\/\/jp.meviy.misumi-ec.com\/info\/ja\/wp-content\/uploads\/2021\/08\/1a913f8b9af775d91a09d5c3ce9bcc9b-400x267.jpg 400w, https:\/\/jp.meviy.misumi-ec.com\/info\/ja\/wp-content\/uploads\/2021\/08\/1a913f8b9af775d91a09d5c3ce9bcc9b-600x400.jpg 600w\" alt=\"SS400 \ub2e8\uba74\" width=\"2560\" height=\"1707\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"%EC%9A%A9%EB%8F%84\"><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\uc6a9\ub3c4<\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">SS400\uc740 \ub2e4\ub9ac\ub098 \ubc30 \ub4f1\uc758 \uad6c\uc870\uc7ac\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uac83 \uc678\uc5d0 \ub300\ud615\uc758 \uae30\uacc4\ub098 \ucc28\ub7c9 \ub4f1, \uae30\uacc4 \ubd84\uc57c\ub85c\ubd80\ud130 \uac74\ucd95 \ubd84\uc57c\uae4c\uc9c0 \ud3ed\ub113\uac8c \uc0ac\uc6a9\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ucca0\uc774\ub098 \uac15\ucca0\ub85c \ubb34\uc5b8\uac00\ub97c \ub9cc\ub4e4\ub824\uace0 \ud560 \ub54c, \uc124\uacc4\uc790\uac00 \uac00\uc7a5 \uba3c\uc800 \ub5a0\uc624\ub974\ub294 \uc7ac\ub8cc\ub77c\uace0 \ud574\ub3c4 \uacfc\uc5b8\uc774 \uc544\ub2d9\ub2c8\ub2e4. SS400\uc740 \ub113\uace0 \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 \uc18c\uc7ac\uc785\ub2c8\ub2e4.<\/span><\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"SS400%EC%9D%98-%EC%9E%A5%EC%A0%90%EA%B3%BC-%EB%8B%A8%EC%A0%90\"><\/span><span id=\"SS400%E3%81%AE%E3%83%A1%E3%83%AA%E3%83%83%E3%83%88%E3%83%BB%E3%83%87%E3%83%A1%E3%83%AA%E3%83%83%E3%83%88\" class=\"ez-toc-section\"><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">SS400\uc758 \uc7a5\uc810\uacfc \ub2e8\uc810<\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\uac00\uc7a5 \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \uac15\uc7ac SS400\uc774\uc9c0\ub9cc \uc5b4\ub5a4 \uc7a5\uc810\uacfc \ub2e8\uc810\uc774 \uc788\uc2b5\ub2c8\uae4c?<\/span><\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"%EC%9E%A5%EC%A0%90\"><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\uc7a5\uc810<\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\uc800\ub834\ud558\uace0 \uc785\uc218\ud558\uae30 \uc26c\uc6b4<\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\uc6a9\uc811\ud558\uae30 \uc26c\uc6b4<\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\ud310\uae08\uc774\ub098 \u200b\u200b\uc808\uc0ad \ub4f1\uc758 \uac00\uacf5\uc5d0\ub3c4 \uc801\ud569\ud558\ub2e4<\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\ub2e4\uc6a9\ub3c4\uac00 \ub9e4\uc6b0 \ub192\uc74c<\/span><\/span><\/li>\n<\/ul>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\ub110\ub9ac \uc720\ud1b5\ub418\uace0 \uc788\ub294 \ubc94\uc6a9 \uc18c\uc7ac\uc774\ubbc0\ub85c, \ub2e4\ub978 \uae08\uc18d \uc18c\uc7ac\uc5d0 \ube44\ud574 \uac00\uaca9\uc774 \uc2f8\uac8c \uc785\uc218\ud558\uae30 \uc26c\uc6b4 \uc18c\uc7ac\uc785\ub2c8\ub2e4. \uc2a4\ud14c\uc778\ub808\uc2a4 \ub4f1\uc5d0 \ube44\ud558\uba74 \ubd80\ub4dc\ub7fd\uae30 \ub54c\ubb38\uc5d0 \uc808\uc0ad\uc774\ub098 \ud310\uae08 \ub4f1\uc758 \uac00\uacf5\ub3c4 \uc27d\uace0 \ub2e4\uc591\ud55c \uc6a9\ub3c4\ub85c \uc774\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud0c4\uc18c\ub7c9\uc774 \ub0ae\uace0 \uc5f4\uc5d0 \uc758\ud55c \uc601\ud5a5\uc744 \ubc1b\uae30 \uc5b4\ub835\uae30 \ub54c\ubb38\uc5d0 \uc6a9\uc811\uc5d0\ub3c4 \uc801\ud569\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ud310 \ub450\uaed8\uac00 25mm \uc774\uc0c1\uc774 \ub418\ub294 \ub4f1, \ub450\uaebc\uc6b4 \uc18c\uc7ac\ub97c \uc6a9\uc811\ud558\uace0 \uc2f6\uc740 \uacbd\uc6b0\uc5d0\ub294 SS400\uc774 \uc544\ub2c8\ub77c SM\uc7ac \ub4f1\uc758 \uc6a9\uc811\uc6a9 \uc7ac\ub8cc\ub97c \uc0ac\uc6a9\ud558\ub294 \uac83\uc774 \uc88b\uc744 \uac83\uc785\ub2c8\ub2e4.<\/span><\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"%EB%8B%A8%EC%A0%90\"><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\ub2e8\uc810<\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\ub2f4\uae08\uc9c8\uc744 \ud560 \uc218 \uc5c6\ub2e4<\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\ucca0\uac15\uc7ac\ub8cc \uc911\uc5d0\uc11c \ubd80\ub4dc\ub7ec\uc6b4<\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\ub179\uc2ac\uae30 \uc27d\uae30 \ub54c\ubb38\uc5d0 \ub3c4\uae08\uc774\ub098 \ub3c4\uc7a5 \ub4f1\uc758 \ubd80\uc2dd \ub300\ucc45\uc774 \ud544\uc694<\/span><\/span><\/li>\n<\/ul>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">SS400\uc740 \ub9e4\uc6b0 \uc77c\ubc18\uc801\uc778 \uc7ac\ub8cc\uc774\uae30 \ub54c\ubb38\uc5d0 \ucca0\uac15 \uc7ac\ub8cc\ub85c \ud2b9\ubcc4\ud788 \uac15\ud55c \uc7ac\ub8cc\uac00 \uc544\ub2d9\ub2c8\ub2e4. \ubcf4\ub2e4 \uac15\ud55c \uc7ac\ub8cc\uac00 \ud544\uc694\ud55c \uacbd\uc6b0 \ub4f1\uc740 \ub2e4\ub978 \uc7ac\ub8cc\ub3c4 \uac80\ud1a0\ud560 \ud544\uc694\uac00 \uc788\uc2b5\ub2c8\ub2e4. \ub610 \ud0c4\uc18c\ub7c9\uc774 \ub0ae\uac8c \ub2f4\uae08\uc9c8\ub3c4 \ud560 \uc218 \uc5c6\uae30 \ub54c\ubb38\uc5d0, \ud45c\uba74\ub9cc\uc758 \uacbd\ub3c4\ub97c \uc5bb\ub294 \uac83 \uac19\uc740 \uac00\uacf5\ub3c4 \ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \ub610 \ub179\uc2ac\uae30 \uc26c\uc6b4 \uc18c\uc7ac\uc774\uae30\uc5d0, \ub3c4\uae08\uc774\ub098 \ub3c4\uc7a5, \ud751\ud53c(\uc0b0\ud654 \ud53c\ub9c9)\ub85c\uc758 \ubcf4\ud638\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/span><\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"SS400%EC%97%90%EC%84%9C-%EC%9E%90%EC%A3%BC-%EC%82%AC%EC%9A%A9%EB%90%98%EB%8A%94-%ED%91%9C%EB%A9%B4-%EC%B2%98%EB%A6%AC\"><\/span><span id=\"SS400%E3%81%A7%E3%82%88%E3%81%8F%E4%BD%BF%E3%82%8F%E3%82%8C%E3%82%8B%E8%A1%A8%E9%9D%A2%E5%87%A6%E7%90%86\" class=\"ez-toc-section\"><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">SS400\uc5d0\uc11c \uc790\uc8fc \uc0ac\uc6a9\ub418\ub294 \ud45c\uba74 \ucc98\ub9ac<\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">SS400\uc740 \ub179\uc2ac\uae30 \uc27d\uae30 \ub54c\ubb38\uc5d0, \ub2c8\ucf08 \ub3c4\uae08\uc774\ub098 \ud06c\ub86c \ub3c4\uae08 \ub4f1\uc758 \ud45c\uba74 \ucc98\ub9ac\ub97c \uc2e4\uc2dc\ud558\ub294 \ucf00\uc774\uc2a4\uac00 \ub9ce\uc2b5\ub2c8\ub2e4. \uad50\ub7c9 \ub4f1, \uc6b0\ub9ac\uc758 \uc0dd\ud65c\ub85c \ubcf4\ub294 SS\uc7ac\ub294, \ub3c4\uae08 \ucc98\ub9ac\ud55c \uac83\uc744 \ud55c\uce35 \ub354 \ub3c4\uc7a5\ud558\uace0 \uc788\ub294 \uacbd\uc6b0\uac00 \ub300\ubd80\ubd84\uc785\ub2c8\ub2e4. \ub610 \ubb3c\uc774 \ub2ff\uc9c0 \uc54a\ub294 \uc7a5\uc18c \ub4f1, \uadf8\ub2e4\uc9c0 \ub192\uc740 \ub0b4\ubd80\uc2dd\uc131\uc774 \uc694\uad6c\ub418\uc9c0 \uc54a\ub294 \uacbd\uc6b0\uc5d0\ub294, \ud751\ud53c(\uc0b0\ud654 \ud53c\ub9c9) \ucc98\ub9ac\ub41c \uac83\uc744 \uc0ac\uc6a9\ud558\ub294 \uacbd\uc6b0\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \uac74\uc124 \uacf5\uc0ac \ud604\uc7a5\uc758 \ucd9c\uc785\uad6c\ub098 \uc9c0\uba74 \uc704\uc5d0 \uae54\ub824 \uc788\ub294 \uac80\uc740\uc0c9 \uac15\uc7ac\uac00 \ud751\ud53c \ucc98\ub9ac\ub41c SS400\uc785\ub2c8\ub2e4.<\/span><\/span><\/p>\n<p><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">SS400\uc5d0\uc11c \uc790\uc8fc \uc0ac\uc6a9\ub418\ub294 \ud45c\uba74 \ucc98\ub9ac \ubaa9\ub85d<\/span><\/span><\/strong><\/p>\n<ul>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\uc0ac\uc0bc\uc0b0\ud654\ucca0 \ud53c\ub9c9(\ud751\uc5fc\uc0c9): \uc57d\ud488\uc744 \uc774\uc6a9\ud558\uc5ec \ucca0\uc758 \ud45c\uba74\uc744 \uc0b0\ud654\uc2dc\ucf1c \uc0ac\uc0b0\ud654\uc0bc\ucca0(Fe3O4)\uc758 \ud53c\ub9c9\uc73c\ub85c \ub36e\uc2b5\ub2c8\ub2e4. \ubd80\uc2dd\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\ubb34\uc804\ud574 \ub2c8\ucf08 \ub3c4\uae08: \ud654\ud559\uc801 \ud658\uc6d0 \uc791\uc6a9\uc5d0 \uc758\ud574 \ub2c8\ucf08\ub9b0 \ub3c4\uae08\uc744 \uc2e4\uc2dc\ud569\ub2c8\ub2e4. \uc5f4\ucc98\ub9ac\uc640 \ud568\uaed8 \uc2e4\uc2dc\ud558\uba74 \ud45c\uba74\uc758 \uacbd\ub3c4\ub97c \ub192\uc774\uace0 \ub0b4\ub9c8\ubaa8\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4.<\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\uacbd\uc9c8 \ud06c\ub86c \ub3c4\uae08: \uc7a5\uc2dd \ud06c\ub86c \ub3c4\uae08\ubcf4\ub2e4 \ub450\uaebc\uc6b4 \ud06c\ub86c \ub3c4\uae08\uc785\ub2c8\ub2e4. \ub0b4\ub9c8\ubaa8\uc131\uacfc \uc811\ub3d9\uc131\uc774 \ud5a5\uc0c1\ub429\ub2c8\ub2e4.<\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">3\uac00 \ud06c\ub85c\uba54\uc774\ud2b8: \ub3c4\uae08\uc758 \ud488\uc9c8 \ud5a5\uc0c1\uc744 \uc704\ud574, \ub3c4\uae08\uc758 \ud6c4\ucc98\ub9ac\ub85c\uc11c \ud589\ud574\uc9c0\ub294 \ucc98\ub9ac\uc785\ub2c8\ub2e4. \uc8fc\ub85c \uc804\uae30 \uc544\uc5f0 \ub3c4\uae08\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/span><\/span><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"S45C%EB%8A%94-SS400%EA%B3%BC-%ED%95%A8%EA%BB%98-%EC%9E%90%EC%A3%BC-%EC%82%AC%EC%9A%A9%EB%90%98%EB%8A%94-%EC%9E%AC%EB%A3%8C\"><\/span><span id=\"S45C%E3%81%AFSS400%E3%81%A8%E4%B8%A6%E3%82%93%E3%81%A7%E3%82%88%E3%81%8F%E4%BD%BF%E3%82%8F%E3%82%8C%E3%82%8B%E6%9D%90%E6%96%99\" class=\"ez-toc-section\"><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">S45C\ub294 SS400\uacfc \ud568\uaed8 \uc790\uc8fc \uc0ac\uc6a9\ub418\ub294 \uc7ac\ub8cc<\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">S45C\ub3c4 \uae30\uacc4 \uc7ac\ub8cc\ub85c \ub9e4\uc6b0 \ub9ce\uc774 \uc0ac\uc6a9\ub418\ub294 \uc18c\uc7ac\uc785\ub2c8\ub2e4. \uc5ec\uae30\uc5d0\uc11c\ub294 S45C\uc758 \uc131\uc9c8\uc5d0 \ub300\ud574 \uc124\uba85\ud569\ub2c8\ub2e4.<\/span><\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"%ED%8A%B9%EC%A7%95-2\"><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\ud2b9\uc9d5<\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">S45C\ub294 \uae30\uacc4 \uad6c\uc870\uc6a9 \ud0c4\uc18c\uac15\uac15\uc7ac\ub77c\uace0 \ubd88\ub9ac\ub294 SC\uc7ac(Steel Carbon)\uc758 \uc77c\uc885\uc785\ub2c8\ub2e4. <\/span><\/span><br \/>\n<span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><br \/>\nSC\uc7ac\ub294 \u300cSC\u300d\uc758 \uae30\ud638\uc640 \uadf8 \ub4a4\uc5d0 \uc624\ub294 2\uc790\ub9ac\uc758 \uc22b\uc790\ub85c \uc885\ub958\uac00 \ud45c\uae30\ub429\ub2c8\ub2e4. \uc22b\uc790 \ubd80\ubd84\uc740 \uc7ac\ub8cc\uc758 \ud0c4\uc18c \ud568\ub7c9\uc744 \uc758\ubbf8\ud558\uba70, S45C\uc774\uba74 0.45%\uc758 \ud0c4\uc18c\uac00 \ud3ec\ud568\ub418\uc5b4 \uc788\uc744 \uac83\uc785\ub2c8\ub2e4. \uc774\uc804\uc5d0\ub294 S450C\ub77c\uace0 \ud45c\uae30\ub418\uc5b4 \uc788\uc5c8\uc73c\ubbc0\ub85c, \ub0a1\uc740 \ub3c4\uba74 \ub4f1\uc5d0\uc11c\ub294 S450C\ub77c\uace0 \ud558\ub294 \uae30\uc7ac\ub97c \ucc3e\uc744 \uc218 \uc788\uc744\uc9c0\ub3c4 \ubaa8\ub985\ub2c8\ub2e4. <\/span><\/span><br \/>\n<span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><br \/>\nS45C\ub294 SS400\uacfc \ud568\uaed8 \ub9e4\uc6b0 \uc790\uc8fc \uc0ac\uc6a9\ub418\ub294 \uc7ac\ub8cc\uc785\ub2c8\ub2e4. \ub610\ud55c SC \uc7ac\ub8cc \uc911\uc5d0\uc11c \uac00\uc7a5 \uc778\uae30\uc788\ub294 \uc18c\uc7ac\ub85c \uc54c\ub824\uc838 \uc788\uc2b5\ub2c8\ub2e4. \uadf8 \ub54c\ubb38\uc5d0 \ube44\uad50\uc801 \uc800\ub834\ud558\uace0 \uc785\uc218\ud558\uae30 \uc27d\uace0, \ub2e4\uc591\ud55c \uc7a5\uc18c\uc5d0 \uc0ac\uc6a9\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. <\/span><\/span><br \/>\n<span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><br \/>\n\ub2f4\uae08\uc9c8 \ub4f1\uc758 \uc5f4\ucc98\ub9ac\uc5d0 \uc758\ud574 \ub0b4\ub9c8\ubaa8\uc131\uc774\ub098 \uacbd\ub3c4 \ub4f1\uc744 \ucee8\ud2b8\ub864 \ud560 \uc218 \uc788\uae30 \ub54c\ubb38\uc5d0 \uae30\uc5b4\uc640 \uac19\uc740 \ub0b4\uad6c\uc131\uc744 \uc694\uad6c\ud558\ub294 \uae30\uacc4 \ubd80\ud488\uc5d0 \ud2b9\ud788 \ub9ce\uc774 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ud55c\ud3b8\uc73c\ub85c \ub179\uc2ac\uae30 \uc27d\uae30 \ub54c\ubb38\uc5d0, \uae30\ub984\uc758 \ub3c4\ud3ec\ub098 \ub3c4\uc7a5 \ub4f1\uc758 \ubc29\uccad \ucc98\ub9ac\uac00 \ud544\uc694\ud558\uac8c \ub429\ub2c8\ub2e4.<\/span><\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"%EC%9A%A9%EB%8F%84-2\"><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\uc6a9\ub3c4<\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">S45C\ub294 \uae30\uacc4 \ubd80\ud488, \ud2b9\ud788 \uae30\uacc4 \ub0b4\ubd80\uc758 \ubd80\ud488\uc5d0 \ub9ce\uc774 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. <\/span><\/span><br \/>\n<span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><br \/>\n\uc608\ub97c \ub4e4\uc5b4 \uc790\ub3d9\ucc28 \uc5d4\uc9c4 \uc8fc\ubcc0 \ubd80\ud488 \ubc0f \uae30\uc5b4 \uc678\uc5d0\ub3c4 \ub3c4\ub974\ub798 \ubc0f \ube0c\ub798\ud0b7\uacfc \uac19\uc740 \ud45c\uc900 \uae30\uacc4 \ubd80\ud488\uc5d0\ub3c4 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ucca0\uacc4 \uc7ac\ub8cc\ub85c \ubb34\uc5b8\uac00\ub97c \ub9cc\ub4e4\ub824\uace0 \ud588\uc744 \uacbd\uc6b0, \uac15\ub3c4\ub97c \uadf8\ub2e4\uc9c0 \ud544\uc694\ub85c \ud558\uc9c0 \uc54a\ub294 \uacbd\uc6b0\uc5d0\ub294 SS400, \uac15\ub3c4\ub098 \ub0b4\uad6c\uc131\uc774 \ud544\uc694\ud55c \uacbd\uc6b0\uc5d0\ub294 S45C\uac00 \uc6b0\uc120 \ucd5c\ucd08\uc758 \uc7ac\ub8cc\uc758 \ud6c4\ubcf4\uc5d0 \uc624\ub978\ub2e4\uace0 \ud574\ub3c4 \uacfc\uc5b8\uc5d0\uc11c\ub294 \uc5c6\uc2b5\ub2c8\ub2e4. \uadf8 \uc815\ub3c4\uae4c\uc9c0 \uc77c\ubc18\uc801\uc778 \uae30\uacc4 \ubd80\ud488 \uc7ac\ub8cc\ub85c \uc0ac\uc6a9\ub418\ub294 \uc7ac\ub8cc\uc785\ub2c8\ub2e4.<\/span><\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"S45C%EC%9D%98-%EC%9E%A5%EC%A0%90%EA%B3%BC-%EB%8B%A8%EC%A0%90\"><\/span><span id=\"S45C%E3%81%AE%E3%83%A1%E3%83%AA%E3%83%83%E3%83%88%E3%83%BB%E3%83%87%E3%83%A1%E3%83%AA%E3%83%83%E3%83%88\" class=\"ez-toc-section\"><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">S45C\uc758 \uc7a5\uc810\uacfc \ub2e8\uc810<\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">S45C\uc5d0\ub294 \uc5b4\ub5a4 \uc7a5\uc810\uacfc \ub2e8\uc810\uc774 \uc788\uc2b5\ub2c8\uae4c? \uc21c\uc11c\ub300\ub85c \ud574\uc124\ud574 \uac11\ub2c8\ub2e4.<\/span><\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"%EC%9E%A5%EC%A0%90-2\"><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\uc7a5\uc810<\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\uc5f4\ucc98\ub9ac\uc5d0 \uc758\ud574 \uac15\ub3c4\ub97c \ubd80\uc5ec\ud558\ub294<\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\uc808\uc0ad\uac00\uacf5\uc740 \uc5f4\ucc98\ub9ac \uc804\uc774\uba74 \ud558\uae30 \uc27d\ub2e4<\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\ubc94\uc6a9\uc131\uc774 \ub192\uc74c<\/span><\/span><\/li>\n<\/ul>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\ub110\ub9ac \uc720\ud1b5\ub418\uace0 \uc788\ub294 \ubc94\uc6a9 \uc18c\uc7ac\uc774\ubbc0\ub85c, \ub2e4\ub978 \uae08\uc18d \uc18c\uc7ac\uc5d0 \ube44\ud574 \uac00\uaca9\uc774 \uc2f8\uac8c \uc785\uc218\ud558\uae30 \uc26c\uc6b4 \uc18c\uc7ac\uc785\ub2c8\ub2e4. \ub2f4\uae08\uc9c8 \uc804\uc774\ub77c\uba74, \uc808\uc0ad \uac00\uacf5\ub3c4 \ud558\uae30 \uc27d\uae30 \ub54c\ubb38\uc5d0, \uae30\uc5b4 \ub4f1\uc744 \ub9cc\ub4e4 \ub54c\uc5d0\ub294 \uc808\uc0ad \uac00\uacf5 \ud6c4\uc5d0 \uc5f4\ucc98\ub9ac\ub97c \uc2e4\uc2dc\ud558\ub294 \uac83\uc774 \uc77c\ubc18\uc801\uc785\ub2c8\ub2e4. \ud55c\ud3b8, \uc5f0\uc0ad \uac00\uacf5\uc5d0 \ub300\ud574\uc11c\ub294, \uc808\uc0ad \uac00\uacf5 \ud6c4\uc5d0 \uc5f4\ucc98\ub9ac\ub97c \ud589\ud558\uace0, \uadf8 \ud6c4\uc5d0 \uce58\uc218 \uc870\uc815 \ub4f1\uc744 \uc704\ud574 \uc5f0\uc0ad\uc744 \uc2e4\uc2dc\ud558\ub294 \uac83\uc774 \uc77c\ubc18\uc801\uc785\ub2c8\ub2e4.<\/span><\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"%EB%8B%A8%EC%A0%90-2\"><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\ub2e8\uc810<\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\uc6a9\uc811\uc5d0 \uc801\ud569\ud558\uc9c0 \uc54a\uc74c<\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\ud310\uae08\uc5d0\ub294 \ub9ce\uc774 \uc0ac\uc6a9\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\ub179\uc2ac\uae30 \uc27d\uae30 \ub54c\ubb38\uc5d0 \ud45c\uba74 \ucc98\ub9ac \ub4f1\uc774 \ud544\uc694<\/span><\/span><\/li>\n<\/ul>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">S45C\ub294 \uc5f4\ucc98\ub9ac\uc5d0 \uc801\ud569 \uc18c\uc7ac\uc785\ub2c8\ub2e4. \uc989 \uc5f4\uc5d0 \uc758\ud574 \uc131\uc9c8\uc744 \ubc14\uafb8\uae30 \uc27d\uae30\uc5d0, \ubc18\ub300\ub85c \uc5f4\uc744 \uc0ac\uc6a9\ud558\ub294 \uc6a9\uc811\uc5d0\ub294 \uadf8\ub2e4\uc9c0 \uc801\ud569\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/span><\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"S45C%EC%97%90%EC%84%9C-%EC%9E%90%EC%A3%BC-%EC%82%AC%EC%9A%A9%EB%90%98%EB%8A%94-%ED%91%9C%EB%A9%B4-%EC%B2%98%EB%A6%AC\"><\/span><span id=\"S45C%E3%81%A7%E3%82%88%E3%81%8F%E4%BD%BF%E3%82%8F%E3%82%8C%E3%82%8B%E8%A1%A8%E9%9D%A2%E5%87%A6%E7%90%86\" class=\"ez-toc-section\"><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">S45C\uc5d0\uc11c \uc790\uc8fc \uc0ac\uc6a9\ub418\ub294 \ud45c\uba74 \ucc98\ub9ac<\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\ud45c\uba74 \ucc98\ub9ac\uc758 \uc120\ud0dd \ubc29\ubc95\uc740 SS400\uacfc \uac19\uc2b5\ub2c8\ub2e4. <\/span><\/span><br \/>\n<span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><br \/>\nS45C\ub294 \ud0c4\uc18c\uac15\uc774\uae30 \ub54c\ubb38\uc5d0, \ub2f4\uae08\uc9c8\uc774\ub098 \ud15c\ud37c\ub9c1 \uc678\uc5d0, \ubd88\ub9bc, \ud480\ubb34 \ub4f1, \uc77c\ubc18\uc801\uc778 \uc5f4\ucc98\ub9ac\uac00 \ub9ce\uc774 \ud589\ud574\uc9d1\ub2c8\ub2e4. \ud55c\ud3b8 \ud569\uae08\uac15 \uc815\ub3c4\uc5d0\ub294 \ub2f4\uae08\uc9c8\uc131\uc774 \ub192\uc9c0 \uc54a\uae30 \ub54c\ubb38\uc5d0, \ub108\ubb34 \uae4a\uac8c\uae4c\uc9c0 \ub2f4\uae08\uc9c8\uc744 \ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \uae30\uc5b4 \ub4f1\uacfc \uac19\uc774 \ud45c\uba74\uc758 \ub0b4\uad6c\uc131\uc774 \uac15\ud558\uac8c \uc694\uad6c\ub418\ub294 \uacbd\uc6b0\uc5d0\ub294 \uace0\uc8fc\ud30c \ub2f4\uae08\uc9c8\uc744 \ud558\ub294 \uacbd\uc6b0\ub3c4 \ub9ce\uc2b5\ub2c8\ub2e4.<\/span><\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"S50C%EB%8A%94-S45C%EB%B3%B4%EB%8B%A4-%EB%8B%A8%EB%8B%A8%ED%95%9C-%EC%9E%AC%EB%A3%8C\"><\/span><span id=\"S50C%E3%81%AFS45C%E3%82%88%E3%82%8A%E3%82%82%E7%A1%AC%E3%81%84%E6%9D%90%E6%96%99\" class=\"ez-toc-section\"><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">S50C\ub294 S45C\ubcf4\ub2e4 \ub2e8\ub2e8\ud55c \uc7ac\ub8cc<\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">S45C\uc640 \ub098\ub780\ud788 \ube44\uad50\ud558\uae30 \uc26c\uc6b4 \uc7ac\ub8cc\uc5d0 S50C\uac00 \uc788\uc2b5\ub2c8\ub2e4. S50C\ub780 \uc5b4\ub5a4 \uc18c\uc7ac\uc77c\uae4c\uc694?<\/span><\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"%ED%8A%B9%EC%A7%95-3\"><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\ud2b9\uc9d5<\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">S50C\ub294 S45C\uc640 \uac19\uc740 \uae30\uacc4 \uad6c\uc870\uc6a9 \ud0c4\uc18c\uac15 \uac15\uc7ac, SC\uc7ac\uc758 \uc77c\uc885\uc785\ub2c8\ub2e4. <\/span><\/span><br \/>\n<span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><br \/>\nS50C\uc5d0\ub294 0.50% \ud0c4\uc18c\uac00 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc55e\uc11c \uc5b8\uae09\ud588\ub4ef\uc774 \ucca0\uc740 \ud0c4\uc18c\uc758 \uc591\uc774 \ub9ce\uc744\uc218\ub85d \ub531\ub531\ud574\uc9c0\ub294 \uc131\uc9c8\uc744 \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uadf8 \ub54c\ubb38\uc5d0 S50C\ub294 S45C\ubcf4\ub2e4 \ub531\ub531\ud574\uc9d1\ub2c8\ub2e4\ub9cc, \uadf8 \ub9cc\ud07c, \uc57d\uac04 \ubd80\uc11c\uc9c0\uac8c \ub418\uc5b4 \ubc84\ub9bd\ub2c8\ub2e4. \ub610\ud55c \uc7ac\ub8cc\uc758 \ube44\uc6a9\ub3c4 SS400\uc774\ub098 S45C\uc5d0 \ube44\ud558\uba74 \ub192\uc544\uc9d1\ub2c8\ub2e4. <\/span><\/span><br \/>\n<span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><br \/>\nS50C\ub3c4 S45C\uc640 \ub9c8\ucc2c\uac00\uc9c0\ub85c \uae30\uacc4 \ubd80\ud488 \ub4f1\uc5d0 \ub9ce\uc774 \uc0ac\uc6a9\ub418\ub294 \uc7ac\ub8cc\uc785\ub2c8\ub2e4. \uadf8\ub7ec\ub098 S50C\ub294 SC\uc7ac \uc911\uc5d0\uc11c\ub3c4 \ud0c4\uc18c\ub7c9\uc774 \ub9ce\uc740 \uc18c\uc7ac\ub85c \ubd84\ub958\ub429\ub2c8\ub2e4. \uacbd\ub3c4\uc640 \uc778\uc7a5 \uac15\ub3c4\ubfd0\ub9cc \uc544\ub2c8\ub77c \ub0b4\ub9c8\ubaa8\uc131 \ub4f1\ub3c4 S45C\ubcf4\ub2e4 \ub192\uc544\uc9c0\ubbc0\ub85c \ub354 \ub192\uc740 \uac15\ub3c4\uac00 \uc694\uad6c\ub418\ub294 \ubd80\ud488 \ub4f1\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. <\/span><\/span><br \/>\n<span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><br \/>\nS50C\ub3c4 \uc5f4\ucc98\ub9ac\uac00 \uac00\ub2a5\ud569\ub2c8\ub2e4. \ub610\ud55c \ub0b4\ubd80\uc2dd\uc131\uc774 \ub0ae\uae30 \ub54c\ubb38\uc5d0 \ubc29\uccad \ucc98\ub9ac\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. <\/span><\/span><br \/>\n<span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><br \/>\nS50C\ubcf4\ub2e4 \ud0c4\uc18c\ub7c9\uc774 \ub9ce\uc740 SC\uc7ac\ub85c\uc11c S55C\ub97c \ub4e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. S55C\ub294 S50C\ubcf4\ub2e4 \ub354\uc6b1 \ub2e8\ub2e8\ud558\uace0 \ub0b4\ub9c8\ubaa8\uc131 \ub4f1\uc774 \ub6f0\uc5b4\ub09c \uc18c\uc7ac\uc785\ub2c8\ub2e4. S50C\uc640\uc758 \uad6c\ubd84\uc740, \uc18c\uc7ac\uc758 \uac15\ub3c4 \uc678, \uc720\ud1b5\ud558\uace0 \uc788\ub294 \uc7ac\ub8cc \ud615\uc0c1\ub4f1\uc5d0 \uc758\ud574 \ud589\ud574\uc9d1\ub2c8\ub2e4. <\/span><\/span><br \/>\n<span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><br \/>\nS50C\uc758 \uc7a5\uc810\uacfc \ub2e8\uc810, \uc790\uc8fc \uc0ac\uc6a9\ub418\ub294 \ud45c\uba74 \ucc98\ub9ac\ub294 S45C \ubc0f C55C\uc640 \ub3d9\uc77c\ud569\ub2c8\ub2e4.<\/span><\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"%EC%9A%A9%EB%8F%84-3\"><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\uc6a9\ub3c4<\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">S50C\ub294 \uae30\uacc4 \ubd80\ud488 \uc911\uc5d0\uc11c\ub3c4 \ube44\uad50\uc801 \uac15\ub3c4\uac00 \ud544\uc694\ud55c \ubd80\ud488\uc5d0 \ub9ce\uc774 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. <\/span><\/span><br \/>\n<span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><br \/>\n\uc608\ub97c \ub4e4\uc5b4 \uc0e4\ud504\ud2b8\ub098 \ubcfc\ud2b8 \ub108\ud2b8\uc640 \uac19\uc740 \uac15\ud55c \ud798\uc774 \uac78\ub9ac\uae30 \uc26c\uc6b4 \ubd80\ud488\uc774\ub098 \uae08\ud615\uacfc \uac19\uc774 \ub0b4\uad6c\uc131\uc774 \uc694\uad6c\ub418\ub294 \uc7a5\uce58\uc5d0 \uc0ac\uc6a9\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"SS400-%EB%B0%8F-S45C-%EB%B0%8F-S50C%EC%9D%98-%EA%B8%B0%EA%B3%84%EC%A0%81-%EB%AC%BC%EB%A6%AC%EC%A0%81-%ED%8A%B9%EC%84%B1\"><\/span><span id=\"SS400%E3%81%A8S45C%E3%81%8A%E3%82%88%E3%81%B3S50C%E3%81%AE%E6%A9%9F%E6%A2%B0%E7%9A%84%E3%80%81%E7%89%A9%E7%90%86%E7%9A%84%E6%80%A7%E8%B3%AA\" class=\"ez-toc-section\"><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">SS400 \ubc0f S45C \ubc0f S50C\uc758 \uae30\uacc4\uc801, \ubb3c\ub9ac\uc801 \ud2b9\uc131<\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\uc5ec\uae30\uc5d0\uc11c\ub294 \uc9c0\uae08\uae4c\uc9c0 \ud574\uc124\ud574 \uc628 SS400\uacfc S45C \ubc0f S50C\uc758 \uc2a4\ud399\uc5d0 \ub300\ud574 \uc815\ub9ac\ud574 \uac11\ub2c8\ub2e4. \uc124\uacc4 \ub4f1\uc758 \uacbd\uc6b0\uc5d0\ub294 \uc774\ub7ec\ud55c \uc218\uce58\uc5d0 \uc8fc\ubaa9\ud558\uc5ec \uacc4\uc0b0\uc744 \uc9c4\ud589\ud569\ub2c8\ub2e4.<\/span><\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"%EA%B8%B0%EA%B3%84%EC%A0%81-%EC%84%B1%EC%A7%88\"><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\uae30\uacc4\uc801 \uc131\uc9c8<\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">SS400\uacfc S45C \ubc0f S50C\uc758 \uae30\uacc4\uc801 \uc131\uc9c8\uc740 JIS\uc5d0 \uc758\ud574 \uc544\ub798 \ud45c\uc640 \uac19\uc774 \uc815\ud574\uc838 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\u203b\uae30\uc7ac\uc758 \uc218\uce58\ub294 \ub300\ud45c\uce58\uc774\uba70, \ubcf4\uc99d\uce58\uac00 \uc544\ub2d9\ub2c8\ub2e4.<\/span><\/span><\/p>\n<table style=\"text-align: center; margin-bottom: 40px; font-size: 12px;\" border=\"1\">\n<tbody>\n<tr>\n<th style=\"text-align: center; vertical-align: middle; background-color: #000000; border-color: #fcfcfc;\" rowspan=\"2\"><span style=\"color: #ffffff; font-size: 12px;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\uc885\ub958<\/span><\/span><\/span><\/th>\n<th style=\"text-align: center; vertical-align: middle; background-color: #000000; border-color: #fcfcfc;\" rowspan=\"2\"><span style=\"color: #ffffff; font-size: 12px;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\uc7ac\uc9c8 \uae30\ud638<\/span><\/span><\/span><\/th>\n<th style=\"text-align: center; vertical-align: middle; background-color: #000000; border-color: #fcfcfc;\" colspan=\"2\" rowspan=\"2\"><span style=\"color: #ffffff; font-size: 12px;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\uc5f4\ucc98\ub9ac(\u2103)<\/span><\/span><\/span><\/th>\n<th style=\"text-align: center; vertical-align: middle; background-color: #000000; border-color: #fcfcfc;\" colspan=\"4\"><span style=\"color: #ffffff; font-size: 12px;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\uae30\uacc4\uc801 \uc131\uc9c8\uc758 \ub300\ud45c\uac12<\/span><\/span><\/span><\/th>\n<\/tr>\n<tr>\n<th style=\"text-align: center; vertical-align: middle; background-color: #000000; border-color: #fcfcfc;\"><span style=\"color: #ffffff; font-size: 12px;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\uc778\uc7a5 \uac15\ub3c4 <\/span><\/span><br \/>\n<span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><br \/>\n(N\/mm2)<\/span><\/span><\/span><\/th>\n<th style=\"text-align: center; vertical-align: middle; background-color: #000000; border-color: #fcfcfc;\"><span style=\"color: #ffffff; font-size: 12px;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\ub0b4\ub825 <\/span><\/span><br \/>\n<span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><br \/>\n(N\/mm2)<\/span><\/span><\/span><\/th>\n<th style=\"text-align: center; vertical-align: middle; background-color: #000000; border-color: #fcfcfc;\"><span style=\"color: #ffffff; font-size: 12px;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\uc2e0\uc7a5<\/span><\/span><\/span><\/th>\n<th style=\"text-align: center; vertical-align: middle; background-color: #000000; border-color: #fcfcfc;\"><span style=\"color: #ffffff; font-size: 12px;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\uacbd\ub3c4<\/span><\/span><\/span><\/th>\n<\/tr>\n<tr>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\uad6c\uc870\uc6a9 \uac15<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">SS400<\/span><\/span><\/td>\n<td colspan=\"2\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\u2212<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">400~510<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">215 \uc774\uc0c1<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">21% \uc774\uc0c1<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\u2212<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td rowspan=\"8\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\ud0c4\uc18c\uac15<\/span><\/span><\/td>\n<td rowspan=\"4\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">S45C<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\ud45c\uc900\ud654?<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">810~860 <\/span><\/span><br \/>\n<span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><br \/>\n\uacf5\ub0c9<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">570 \uc774\uc0c1<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">345 \uc774\uc0c1<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">20\uc774\uc0c1<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">167~229HBW<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\uc5b4\ub2d0\ub9c1<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\uc57d 800 <\/span><\/span><br \/>\n<span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><br \/>\n\ub178\ub0c9<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\u2212<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\u2212<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\u2212<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">137~170HBW<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\ub2f4\uae08\uc9c8<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">810~860 <\/span><\/span><br \/>\n<span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><br \/>\n\uc218\ub0c9<\/span><\/span><\/td>\n<td rowspan=\"2\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">690 \uc774\uc0c1<\/span><\/span><\/td>\n<td rowspan=\"2\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">490 \uc774\uc0c1<\/span><\/span><\/td>\n<td rowspan=\"2\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">17\uc774\uc0c1<\/span><\/span><\/td>\n<td rowspan=\"2\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">201~269HBW<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\ud15c\ud37c\ub9c1<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">550~650 <\/span><\/span><br \/>\n<span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><br \/>\n\uae09\ub0c9<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td rowspan=\"4\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">S50C<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\">\ud45c\uc900\ud654?<\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">810~860 <\/span><\/span><br \/>\n<span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><br \/>\n\uacf5\ub0c9<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">610 \uc774\uc0c1<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">365 \uc774\uc0c1<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">18% \uc774\uc0c1<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">179~235HBW<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\uc5b4\ub2d0\ub9c1<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\uc57d 800 <\/span><\/span><br \/>\n<span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><br \/>\n\ub178\ub0c9<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\u2212<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\u2212<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\u2212<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">143~187HBW<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\ub2f4\uae08\uc9c8<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">810~860 <\/span><\/span><br \/>\n<span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><br \/>\n\uc218\ub0c9<\/span><\/span><\/td>\n<td rowspan=\"2\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">740 \uc774\uc0c1<\/span><\/span><\/td>\n<td rowspan=\"2\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">540 \uc774\uc0c1<\/span><\/span><\/td>\n<td rowspan=\"2\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">15% \uc774\uc0c1<\/span><\/span><\/td>\n<td rowspan=\"2\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">212~277HBW<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\ud15c\ud37c\ub9c1<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">550~650 <\/span><\/span><br \/>\n<span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><br \/>\n\uae09\ub0c9<\/span><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><span class=\"ez-toc-section\" id=\"%EB%AC%BC%EB%A6%AC%EC%A0%81-%ED%8A%B9%EC%84%B1\"><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\ubb3c\ub9ac\uc801 \ud2b9\uc131<\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">SS400\uacfc S45C \ubc0f S50C\uc758 \ubb3c\ub9ac\uc801 \ud2b9\uc131\uc740 JIS\uc5d0 \uc758\ud574 \uc544\ub798 \ud45c\uc640 \uac19\uc774 \uc815\ud574\uc838 \uc788\uc2b5\ub2c8\ub2e4. S45C\uc640 S50C\uc758 \ubb3c\ub9ac\uc801 \ud2b9\uc131\uc5d0\ub294 \ud070 \ucc28\uc774\uac00 \uc5c6\uc2b5\ub2c8\ub2e4.<\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\u203b\uae30\uc7ac\uc758 \uc218\uce58\ub294 \ub300\ud45c\uce58\uc774\uba70, \ubcf4\uc99d\uce58\uac00 \uc544\ub2d9\ub2c8\ub2e4.<\/span><\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"SS400%EC%9D%98-%EB%AC%BC%EB%A6%AC%EC%A0%81-%ED%8A%B9%EC%84%B1\"><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">SS400\uc758 \ubb3c\ub9ac\uc801 \ud2b9\uc131<\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<table style=\"text-align: center; margin-bottom: 40px; font-size: 12px;\" border=\"1\">\n<tbody>\n<tr>\n<th style=\"text-align: center; vertical-align: middle; background-color: #000000; border-color: #fcfcfc;\"><span style=\"color: #ffffff; font-size: 12px;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\ubb3c\ub9ac\uc801 \ud2b9\uc131<\/span><\/span><\/span><\/th>\n<th style=\"text-align: center; vertical-align: middle; background-color: #000000; border-color: #fcfcfc;\"><span style=\"color: #ffffff; font-size: 12px;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\uc138\ub85c \ud0c4\uc131\uacc4\uc218(\uc601\ub960) [GPa]<\/span><\/span><\/span><\/th>\n<th style=\"text-align: center; vertical-align: middle; background-color: #000000; border-color: #fcfcfc;\"><span style=\"color: #ffffff; font-size: 12px;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\ud6a1\ud0c4\uc131 \uacc4\uc218 [GPa]<\/span><\/span><\/span><\/th>\n<th style=\"text-align: center; vertical-align: middle; background-color: #000000; border-color: #fcfcfc;\"><span style=\"color: #ffffff; font-size: 12px;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\ud3ec\uc544\uc1a1\ube44(\uc0c1\uc628)<\/span><\/span><\/span><\/th>\n<th style=\"text-align: center; vertical-align: middle; background-color: #000000; border-color: #fcfcfc;\"><span style=\"color: #ffffff; font-size: 12px;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\uc870\ubc00\ub3c4[g\/cm3]<\/span><\/span><\/span><\/th>\n<th style=\"text-align: center; vertical-align: middle; background-color: #000000; border-color: #fcfcfc;\"><span style=\"color: #ffffff; font-size: 12px;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\ube44\uc911<\/span><\/span><\/span><\/th>\n<th style=\"text-align: center; vertical-align: middle; background-color: #000000; border-color: #fcfcfc;\"><span style=\"color: #ffffff; font-size: 12px;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\uc735\uc810[\u2103]<\/span><\/span><\/span><\/th>\n<th style=\"text-align: center; vertical-align: middle; background-color: #000000; border-color: #fcfcfc;\"><span style=\"color: #ffffff; font-size: 12px;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\uc5f4\uc804\ub3c4\uc728[W\/(m\u00b7K)]<\/span><\/span><\/span><\/th>\n<th style=\"text-align: center; vertical-align: middle; background-color: #000000; border-color: #fcfcfc;\"><span style=\"color: #ffffff; font-size: 12px;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\uc5f4\ud33d\ucc3d\uacc4\uc218[10-6\/K]<\/span><\/span><\/span><\/th>\n<th style=\"text-align: center; vertical-align: middle; background-color: #000000; border-color: #fcfcfc;\"><span style=\"color: #ffffff; font-size: 12px;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\uace0\uc720 \uc800\ud56d [10-8\u03a9\u00b7m]<\/span><\/span><\/span><\/th>\n<th style=\"text-align: center; vertical-align: middle; background-color: #000000; border-color: #fcfcfc;\"><span style=\"color: #ffffff; font-size: 12px;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\ube44\uc5f4[J\/(kg\u00b7K)]<\/span><\/span><\/span><\/th>\n<\/tr>\n<tr>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\ubb3c\uc131\uce58<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">205~206<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">79~82<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">0.27\uff5e0.29<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">7.84~7.86<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">7.84~7.86<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">1660~1770<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">44~60<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">10.7~11.6<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">13.3~19.7<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">0.474~0.494<\/span><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4><span class=\"ez-toc-section\" id=\"S50C%EC%9D%98-%EB%AC%BC%EB%A6%AC%EC%A0%81-%ED%8A%B9%EC%84%B1\"><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">S50C\uc758 \ubb3c\ub9ac\uc801 \ud2b9\uc131<\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<table style=\"text-align: center; margin-bottom: 40px; font-size: 12px;\" border=\"1\">\n<tbody>\n<tr>\n<th style=\"text-align: center; vertical-align: middle; background-color: #000000; border-color: #fcfcfc;\" rowspan=\"2\"><span style=\"color: #ffffff; font-size: 12px;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\uc735\uc810<\/span><\/span><\/span><\/th>\n<th style=\"text-align: center; vertical-align: middle; background-color: #000000; border-color: #fcfcfc;\" rowspan=\"2\"><span style=\"color: #ffffff; font-size: 12px;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\uc870\ubc00\ub3c4 <\/span><\/span><br \/>\n<span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><br \/>\n(g\/cm\u00b3)<\/span><\/span><\/span><\/th>\n<th style=\"text-align: center; vertical-align: middle; background-color: #000000; border-color: #fcfcfc;\"><span style=\"color: #ffffff; font-size: 12px;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\uc601\ub960 <\/span><\/span><br \/>\n<span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><br \/>\n(\uc138\ub85c \ud0c4\uc131 \uacc4\uc218)<\/span><\/span><\/span><\/th>\n<th style=\"text-align: center; vertical-align: middle; background-color: #000000; border-color: #fcfcfc;\"><span style=\"color: #ffffff; font-size: 12px;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\uac15\uc131\ub960 <\/span><\/span><br \/>\n<span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><br \/>\n(\ud6a1\ud0c4\uc131 \uacc4\uc218)<\/span><\/span><\/span><\/th>\n<th style=\"text-align: center; vertical-align: middle; background-color: #000000; border-color: #fcfcfc;\" rowspan=\"2\"><span style=\"color: #ffffff; font-size: 12px;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\ud3ec\uc544\uc1a1 \ube44\uc728<\/span><\/span><\/span><\/th>\n<th style=\"text-align: center; vertical-align: middle; background-color: #000000; border-color: #fcfcfc;\" rowspan=\"2\"><span style=\"color: #ffffff; font-size: 12px;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\uc120\ud33d\ucc3d\ub960 <\/span><\/span><br \/>\n<span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><br \/>\n(ppm\/K)<\/span><\/span><\/span><\/th>\n<th style=\"text-align: center; vertical-align: middle; background-color: #000000; border-color: #fcfcfc;\" rowspan=\"2\"><span style=\"color: #ffffff; font-size: 12px;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\uc815\uc555\ube44\uc5f4 <\/span><\/span><br \/>\n<span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><br \/>\n(J\/kg\u30fbK)<\/span><\/span><\/span><\/th>\n<th style=\"text-align: center; vertical-align: middle; background-color: #000000; border-color: #fcfcfc;\" rowspan=\"2\"><span style=\"color: #ffffff; font-size: 12px;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\uc5f4\uc804\ub3c4\uc728 <\/span><\/span><br \/>\n<span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><br \/>\n(W\/m\u00b7K)<\/span><\/span><\/span><\/th>\n<\/tr>\n<tr>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">GPa<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">GPa<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\uc57d 1,660~1,680\u2103<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">7.84<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">205<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">82<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">0.25<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">11.7<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">489~494<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">44<\/span><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><span class=\"ez-toc-section\" id=\"SS400-%EB%B0%8F-S45C-%EB%B0%8F-S50C%EC%9D%98-%ED%91%9C%EC%A4%80-%EC%B9%98%EC%88%98\"><\/span><span id=\"SS400%E3%81%A8S45C%E3%81%8A%E3%82%88%E3%81%B3S50C%E3%81%AE%E6%A8%99%E6%BA%96%E5%AF%B8%E6%B3%95\" class=\"ez-toc-section\"><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">SS400 \ubc0f S45C \ubc0f S50C\uc758 \ud45c\uc900 \uce58\uc218<\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><a href=\"https:\/\/jp.meviy.misumi-ec.com\/info\/ja\/archives\/26082\/\" target=\"_blank\" rel=\"noopener\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\ud0c4\uc18c\uac15\uc73c\ub85c \ub9ce\uc774 \uc720\ud1b5\ud558\uace0 \uc788\ub294 \uc18c\uc7ac\uc758 \uc120\ud0dd \ubc29\ubc95\uc740 \uc774\ucabd\uc744 \ubd10 \uc8fc\uc138\uc694.<\/span><\/span><\/a><\/p>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\uc774\ubc88 \uae30\uc0ac\uc5d0\uc11c \uc18c\uac1c\ud574 \uc628 \uc7ac\ub8cc\uc758 \ud45c\uc900 \uce58\uc218\ub294 \uc544\ub798\uc640 \uac19\uc2b5\ub2c8\ub2e4.<\/span><\/span><\/p>\n<table style=\"text-align: center; margin-bottom: 40px; font-size: 12px;\" border=\"1\">\n<tbody>\n<tr>\n<th style=\"text-align: center; vertical-align: middle; background-color: #000000; border-color: #fcfcfc;\"><span style=\"color: #ffffff; font-size: 12px;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\uc885\ub958<\/span><\/span><\/span><\/th>\n<th style=\"text-align: center; vertical-align: middle; background-color: #000000; border-color: #fcfcfc;\"><span style=\"color: #ffffff; font-size: 12px;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\uc7ac\ub8cc \uae30\ud638<\/span><\/span><\/span><\/th>\n<th style=\"text-align: center; vertical-align: middle; background-color: #000000; border-color: #fcfcfc;\"><span style=\"color: #ffffff; font-size: 12px;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\ubaa8\uc591<\/span><\/span><\/span><\/th>\n<th style=\"text-align: center; vertical-align: middle; background-color: #000000; border-color: #fcfcfc;\"><span style=\"color: #ffffff; font-size: 12px;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\ub2e8\uc704<\/span><\/span><\/span><\/th>\n<th style=\"text-align: center; vertical-align: middle; background-color: #000000; border-color: #fcfcfc;\"><span style=\"color: #ffffff; font-size: 12px;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\ud45c\uc900 \uce58\uc218<\/span><\/span><\/span><\/th>\n<\/tr>\n<tr>\n<td rowspan=\"2\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\uc77c\ubc18 \uad6c\uc870\uc6a9 <\/span><\/span><br \/>\n<span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><br \/>\n\uc555\uc5f0 \uac15\uc7ac<\/span><\/span><\/td>\n<td rowspan=\"2\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">SS400<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\ud3c9\uac15<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">t<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">6,9,12,13,14,16,19,22,25,28,30,32,35,38,40, <\/span><\/span><br \/>\n<span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><br \/>\n45,50,55,60,65,70,75,80,85,90, 95,100,105<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\uac01\uac15<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\u25a1<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">9,13,16,19,22,25,32,38,44,50,65,75,90,100<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td rowspan=\"3\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\ubbf8\uac00\ud0a4\ubd09\uac15 <\/span><\/span><br \/>\n<span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><br \/>\n(\ub0c9\uac04\uc778\ubc1c)<\/span><\/span><\/td>\n<td rowspan=\"3\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">SS400D<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\ud3c9\uac15<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">t<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">2, 3, 4, 4.5, 5, 5.5, 6,7,8,9,10,11,12,13,14, <\/span><\/span><br \/>\n<span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><br \/>\n15,16,17,18,19,20,21,22,24,25, 28,30,32,34, <\/span><\/span><br \/>\n<span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><br \/>\n35,36,38,40,42,44,45,50,55,60,65,70,75,80, <\/span><\/span><br \/>\n<span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><br \/>\n85,90,100,110,120,130<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\uc721\uac01\uac15<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\ub300\ubcc0 \u200b\u200bH<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">3,5,6,7,8,9,10,11,12,13,14,17,19,21,22,23, <\/span><\/span><br \/>\n<span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><br \/>\n24,26,27,29,30,32,35,36,38, 41,46,50,54, <\/span><\/span><br \/>\n<span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><br \/>\n55,58,60,63,65,67,70,71,75,77,80,85,90,95, <\/span><\/span><br \/>\n<span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><br \/>\n100,115<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\ub465\uadfc \ub9c9\ub300<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">D<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18, <\/span><\/span><br \/>\n<span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><br \/>\n19,20,21,22,23,24,25,26, 27,28,29,30,31,32, <\/span><\/span><br \/>\n<span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><br \/>\n33,34,35,36,37,38,40,42,43,44,45,46,48,50, <\/span><\/span><br \/>\n<span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><br \/>\n55,60,65,70,75, 80,85,90,95,100,105,110, <\/span><\/span><br \/>\n<span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><br \/>\n115,120,130,140,150,160,170,180,190,200<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td rowspan=\"4\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\uae30\uacc4 \uad6c\uc870\uc6a9 <\/span><\/span><br \/>\n<span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><br \/>\n\ud0c4\uc18c\uac15 \uac15\uc7ac<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">S45C-D <\/span><\/span><br \/>\n<span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><br \/>\n(\ubbf8\uac00\ud0a4)<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\ub465\uadfc \ub9c9\ub300<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">D<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">2, 2.5, 3, 3.5, 4, 4.5, 6,7,8,9, 9.5, 10,11, <\/span><\/span><br \/>\n<span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><br \/>\n12,13,14,15,16,17,18,19,20,21,22,23, 24, <\/span><\/span><br \/>\n<span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><br \/>\n25,26,27,28,29,30,32,33,34,35,36,38,40, <\/span><\/span><br \/>\n<span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><br \/>\n42,44,45,46,48,50,55,60,65,70,75, 80,85, <\/span><\/span><br \/>\n<span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><br \/>\n90,95,100,105,110,115,120,125,130<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">S45C<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\ud3c9\uac15<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">t<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">3, 4.5, 5,6,8,9,10,12,16,19,22,25,30,32,38,50<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">S50C<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\ud3c9\uac15<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">t<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">6, 9.5, 12.7, 13,16,19,22,25,27,32,38, <\/span><\/span><br \/>\n<span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><br \/>\n45,50,55,65,75,85,95,105,115,125,135, <\/span><\/span><br \/>\n<span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><br \/>\n145,155,(165),(175) (205)<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\uac01\uac15<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\u25a1<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">12.7, 13,16,19,25,28,32,38,44,50,55, <\/span><\/span><br \/>\n<span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><br \/>\n65,75,90,100,110,120,130,155<\/span><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\uadf8\ub7ec\ub098 \uc774 \ud45c\uc900 \uce58\uc218\ub294 JIS\uc5d0 \uc758\ud574 \uc815\ud574\uc838 \uc788\ub294 \uac83\uc73c\ub85c, \uc2e4\uc81c\uc758 \uc720\ud1b5 \uc0c1\ud669\uc744 \ub098\ud0c0\ub0b4\ub294 \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4. \ub610\ud55c \uc720\ud1b5 \uc0c1\ud669\uc740 \uc2dc\uc0ac \uc0c1\ud669\uc5d0 \ub530\ub77c \ubcc0\ub3d9\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ubbc0\ub85c \uc7ac\ub8cc\uc758 \ud615\uc0c1\uacfc \uce58\uc218\uc5d0 \ub300\ud574\uc11c\ub294 \uc7ac\ub8cc \uba54\uc774\ucee4\uc758 \ube0c\ub85c\uc154 \ub4f1\uc5d0\uc11c \u200b\u200b\ud655\uc778\ud574 \uc8fc\uc2ed\uc2dc\uc624.<\/span><\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"%EC%A0%95%EB%A6%AC\"><\/span><span id=\"%E3%81%BE%E3%81%A8%E3%82%81\" class=\"ez-toc-section\"><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\uc815\ub9ac<\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">SS400\uacfc S45C\ub294 \uae30\uacc4 \ubc0f \uad6c\uc870\uc6a9 \uc7ac\ub8cc\ub85c \uac00\uc7a5 \ub9ce\uc774 \uc0ac\uc6a9\ub418\ub294 \uc7ac\ub8cc\ub85c, S50C\ub3c4 \uadf8 \ub2e4\uc74c\uc5d0 \ub9ce\uc774 \uc0ac\uc6a9\ub418\ub294 \uc7ac\ub8cc\uc785\ub2c8\ub2e4. &#8220;\uae08\uc18d\uc73c\ub85c \ubd80\ud488\uc774\ub098 \uae30\uacc4\ub97c \ub9cc\ub4e4\ub824\uace0 \uc0dd\uac01\ud588\uc744 \ub54c, \ucd5c\ucd08\ub85c \ud6c4\ubcf4\uc5d0 \uac70\ub294 \uac83\uc740 SS400\uacfc S45C&#8221;\ub77c\uace0 \ub9d0\ud560 \uc815\ub3c4\uc785\ub2c8\ub2e4. \uc7ac\ub8cc\uc758 \uae30\ubcf8\uc801\uc778 \uc131\uc9c8\uc744 \ubc30\uc6b0\uace0 \uc124\uacc4\uc5d0 \ud65c\uc6a9\ud569\uc2dc\ub2e4.<\/span><\/span><\/p>\n<\/div>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-40076 aligncenter\" src=\"https:\/\/kr.meviy.misumi-ec.com\/info\/ko\/wp-content\/uploads\/2025\/11\/com_logo04.png\" alt=\"\" width=\"300\" height=\"80\" \/><br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-40086 aligncenter\" src=\"https:\/\/kr.meviy.misumi-ec.com\/info\/ko\/wp-content\/uploads\/2025\/11\/f5d050b4e8dcb83386f4f136b86e2763.png\" alt=\"\" width=\"600\" height=\"417\" \/><\/p>\n<div class=\"area_yellow\" style=\"text-align: center; background: linear-gradient(#ffdb4d, #ffcc00); width: 60%; max-width: 400px; margin: 0 auto; border-radius: 10px; box-shadow: 0 4px 8px rgba(0,0,0,0.1); padding: 0;\"><a style=\"display: block; font-weight: bold; color: #002366; text-decoration: none; padding: 15px 0; font-size: 18px; margin: 0;\" href=\"https:\/\/meviy.misumi-ec.com\/ko-kr\/app\/fa\/mypage\/?utm_source=meviy&amp;utm_medium=info&amp;utm_campaign=post&amp;utm_content=btn_startQT\" target=\"_blank\" rel=\"noopener\"> meviy\ub85c \uacac\uc801 \ubcf4\uae30 <\/a><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\ud0c4\uc18c\uac15\uc774\ub780 \ub3c4\ub300\uccb4 \uc5b4\ub5a4 \uc18c\uc7ac\uc77c\uae4c\uc694? \uc774 \uae30\uc0ac\uc5d0\uc11c\ub294 \ud0c4\uc18c\uac15\uc758 \ud2b9\uc9d5\uacfc \ub300\ud45c\uc801\uc778 \ud0c4\uc18c\uac15\uc778 SS400\uacfc S45C \ubc0f S50C\uc5d0 \ub300\ud574 \uc124\uba85\ud569\ub2c8\ub2e4. \ubaa9\ucc28 \uac00\uacf5\uc774 \uc27d\uace0 \uc785\uc218\ud558\uae30 \uc27d\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 \ud0c4\uc18c\uac15\uc774\ub780? \uac00\uc7a5 \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \uac15\ucca0. SS400\uc774\ub780? SS400\uc758 \uc7a5\uc810\uacfc \ub2e8\uc810 SS400\uc5d0\uc11c \uc790\uc8fc \uc0ac\uc6a9\ub418\ub294 \ud45c\uba74 \ucc98\ub9ac S45C\ub294 SS400\uacfc \ud568\uaed8 \uc790\uc8fc \uc0ac\uc6a9\ub418\ub294 \uc7ac\ub8cc S45C\uc758 \uc7a5\uc810\uacfc \ub2e8\uc810 S45C\uc5d0\uc11c \uc790\uc8fc \uc0ac\uc6a9\ub418\ub294 \ud45c\uba74 \ucc98\ub9ac S50C\ub294 S45C\ubcf4\ub2e4 \ub2e8\ub2e8\ud55c \uc7ac\ub8cc SS400 \ubc0f S45C \ubc0f S50C\uc758 \uae30\uacc4\uc801, \ubb3c\ub9ac\uc801 \ud2b9\uc131 SS400 \ubc0f S45C \ubc0f S50C\uc758 \ud45c\uc900 \uce58\uc218 \uc815\ub9ac \uac00\uacf5\uc774 \uc27d\uace0 \uc785\uc218\ud558\uae30 \uc27d\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 \ud0c4\uc18c\uac15\uc774\ub780? \uae08\uc18d\uc7ac\ub8cc\uc5d0 \ub300\ud574 \uc774\uc57c\uae30\ud574 \ub098\uac00\ub294\ub370 \uc6b0\uc120 \uac15\ucca0\uc5d0 \ub300\ud574 \uc54c\uc544\uc57c \ud569\ub2c8\ub2e4. \uc5ec\uae30\uc5d0\uc11c\ub294 \ud0c4\uc18c\uac15\uc758 \uc815\uc758\ub098, \uc885\ub958, \ud0c4\uc18c\uac15\uc758 \ud2b9\uc9d5\uc5d0 \ub300\ud574 \ud574\uc124\ud574 \uac11\ub2c8\ub2e4. \ud0c4\uc18c\uac15\uc758 \ud2b9\uc9d5 \ud0c4\uc18c\uac15\uc774\ub780, \uac15\ucca0\uc758 \uc77c\uc885\uc73c\ub85c \ud569\uae08\uac15(\ud2b9\uc218\uac15)\uc774 \uc544\ub2cc \uac83\uc744 \ub9d0\ud569\ub2c8\ub2e4. \ud0c4\uc18c\uac15\uc758 \ud2b9\uc9d5\uc744 \ud574\uc124\ud558\uae30 \uc804\uc5d0 \uba3c\uc800&#8230;<\/p>\n","protected":false},"author":82,"featured_media":36603,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[513,799],"tags":[753,2313,752,2307,2069,2310,2004,2312,2314,2306,2311,2038,2308,1808,2309,1194,1211],"class_list":["post-36602","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-howto","category-other-machining","tag-s45c","tag-sc","tag-ss400","tag-2307","tag-2069","tag-2310","tag-2004","tag-2312","tag-2314","tag-2306","tag-2311","tag-2038","tag-2308","tag-1808","tag-2309","tag-1194","tag-1211"],"acf":[],"yoast_head":"<title>\ud0c4\uc18c\uac15\uc758 \uc6a9\ub3c4\u30fb\uc885\ub958\u30fb\ud2b9\uc9d5 \uc18c\uac1c - SS400, S45C, S50C | meviy | \ud55c\uad6d\ubbf8\uc2a4\ubbf8<\/title>\n<meta name=\"description\" content=\"\ud0c4\uc18c\uac15\uc774\ub780 \ub3c4\ub300\uccb4 \uc5b4\ub5a4 \uc18c\uc7ac\uc77c\uae4c\uc694? \uc774 \uae30\uc0ac\uc5d0\uc11c\ub294 \ud0c4\uc18c\uac15\uc758 \ud2b9\uc9d5\uacfc \ub300\ud45c\uc801\uc778 \ud0c4\uc18c\uac15\uc778 SS400\uacfc S45C \ubc0f S50C\uc5d0 \ub300\ud574 \uc124\uba85\ud569\ub2c8\ub2e4. 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