{"id":18309,"date":"2026-09-15T07:44:16","date_gmt":"2026-09-14T23:44:16","guid":{"rendered":"https:\/\/aobosteel.com\/?page_id=18309"},"modified":"2026-10-21T10:42:21","modified_gmt":"2026-10-21T02:42:21","slug":"tool-steel-size-change-in-heat-treatment","status":"publish","type":"page","link":"https:\/\/aobosteel.com\/ko\/tool-steel-size-change-in-heat-treatment\/","title":{"rendered":"\uc5f4\ucc98\ub9ac \uc2dc \uacf5\uad6c\uac15 \uce58\uc218 \ubcc0\ud654"},"content":{"rendered":"<h1 class=\"wp-block-heading has-text-align-center\" id=\"h-tool-steel-size-change-in-heat-treatment\">\uc5f4\ucc98\ub9ac \uc2dc \uacf5\uad6c\uac15 \uce58\uc218 \ubcc0\ud654<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\uacbd\ud654\ub41c \uac15\uc7ac\ub294 \ub2f4\uae08\uc9c8 \ud6c4 \ud22c\uc785 \uc2dc\ubcf4\ub2e4 \ucee4\uc9c0\uba70, \uadf8 \ubcc0\ud615\ub7c9\uc740 \uac15\uc885 \uacc4\uc5f4\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \uc544\ub798 \uc218\uce58\ub294 \uc218\ub0c9, \uc720\ub0c9, \uacf5\ub7ad \uacf5\uad6c\uac15\uc758 \uc608\uc0c1 \ud33d\ucc3d\ub7c9\uc744 \ubcf4\uc5ec\uc8fc\ubbc0\ub85c, \uacbd\ud654 \ud6c4 \uc815\uc0ad \uac00\uacf5\uc744 \uc704\ud55c \ucda9\ubd84\ud55c \uc5ec\uc720\ub97c \ub0a8\uaca8 \ub450\uace0 \uae08\ud615\uc744 \ud3d0\uae30\ud558\ub294 \uc77c\uc744 \ud53c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 id=\"h-expected-growth-by-tool-steel-family\" class=\"wp-block-heading\">\uacf5\uad6c\uac15 \uacc4\uc5f4\ubcc4 \uc608\uc0c1 \uc131\uc7a5\ub960<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc644\uc804 \uacbd\ud654\ub41c \ubd80\ud488\uc758 \uce58\uc218 1\uc778\uce58\ub2f9 \ud33d\ucc3d\ub7c9. \uc624\ub978\ucabd\uc758 \uacc4\uc0b0\ub41c \ub450 \uc5f4\uc740 \uc774 \ube44\uc728\uc744 12 in. \ubc0f 300 mm \uae38\uc774\ub85c \ud658\uc0b0\ud55c \uac83\uc774\uba70, \uc778\uc6a9\uac12\uc774 \uc544\ub2c8\ub77c \ube44\uc728\uc5d0\uc11c \uacc4\uc0b0\ub41c \uac12\uc785\ub2c8\ub2e4. \ud2b9\uc815 \ube14\ub85d\uc758 \ud33d\ucc3d\uc740 \ud615\uc0c1\uc5d0\ub3c4 \uc88c\uc6b0\ub418\ubbc0\ub85c, \uc774 \ud398\uc774\uc9c0\uc758 \ud6c4\ubc18\ubd80\uac00 \ud45c\ub9cc\ud07c \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\uacc4\uc5f4<\/th><th class=\"has-text-align-left\" data-align=\"left\">\ub300\ud45c \uac15\uc885<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uc608\uc0c1 \uc131\uc7a5\ub960, in.\/in.<\/th><th class=\"has-text-align-left\" data-align=\"left\">12\uc778\uce58 \uae38\uc774\uc5d0\uc11c<\/th><th class=\"has-text-align-left\" data-align=\"left\">300mm \uae38\uc774\uc5d0\uc11c<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc218\uacbd\ud654<\/td><td class=\"has-text-align-left\" data-align=\"left\">W1, W2<\/td><td class=\"has-text-align-left\" data-align=\"left\">+0.002 ~ +0.004<\/td><td class=\"has-text-align-left\" data-align=\"left\">+0.024 ~ +0.048 in.<\/td><td class=\"has-text-align-left\" data-align=\"left\">+0.6 ~ +1.2 mm<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><a href=\"https:\/\/aobosteel.com\/ko\/oil-hardening-tool-steel\/\">\uc720\uacbd\ud654<\/a><\/td><td class=\"has-text-align-left\" data-align=\"left\">O1, O2, O6<\/td><td class=\"has-text-align-left\" data-align=\"left\">+0.0015<\/td><td class=\"has-text-align-left\" data-align=\"left\">+0.018 in.<\/td><td class=\"has-text-align-left\" data-align=\"left\">+0.45 mm<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uacf5\uae30 \uacbd\ud654<\/td><td class=\"has-text-align-left\" data-align=\"left\">A2, A6, S7, H13<\/td><td class=\"has-text-align-left\" data-align=\"left\">+0.001<\/td><td class=\"has-text-align-left\" data-align=\"left\">+0.012 in.<\/td><td class=\"has-text-align-left\" data-align=\"left\">+0.30 mm<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><a href=\"https:\/\/aobosteel.com\/ko\/d2-tool-steel\/\">\uacf5\uae30 \uacbd\ud654<\/a><\/td><td class=\"has-text-align-left\" data-align=\"left\">D2<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u00b10.0005<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u00b10.006 in.<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u00b10.15 mm<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ucd9c\ucc98: Tool and Die Making Troubleshooter (R. M. Leed), Table 8-9, Bethlehem Steel Corporation \uc65c\uace1 \ub370\uc774\ud130\uc5d0\uc11c \ubc1c\ucdcc. 12\uc778\uce58 \ubc0f 300mm \uc5f4\uc740 \uc138 \ubc88\uc9f8 \uc5f4\uc758 \ube44\uc728\uc5d0\uc11c \uacc4\uc0b0\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 id=\"h-where-the-movement-comes-from\" class=\"wp-block-heading\">\ubcc0\ud615\uc774 \ubc1c\uc0dd\ud558\ub294 \uc6d0\uc778<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uacbd\ud654 \uc2dc\uc758 \ubaa8\ub4e0 \uce58\uc218 \ubcc0\ud654\ub294 \uacb0\uc815 \uad6c\uc870\uc758 \uccb4\uc801 \ubcc0\ud654\uc774\uba70, \uc544\ub798 \ud45c\ub294 \uc774\ub97c \ud569\uc0b0\ud558\ub294 \uc138 \ub2e8\uacc4\ub97c \ubcf4\uc5ec\uc90d\ub2c8\ub2e4. \uccb4\uc801 \ubcc0\ud654\ub294 \uacf5\ud45c\ub41c \uac12\uc744 \uc778\uc6a9\ud558\uba70, \uc138 \ubc88\uc9f8 \uc5f4\uc740 \uadf8 1\/3\ub85c, \ub2e8\uc77c \uce58\uc218\uc758 \ubcc0\ud654\ub7c9\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\ubc18\uc751<\/th><th class=\"has-text-align-left\" data-align=\"left\">\ubd80\ud53c \ubcc0\ud654, %<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uce58\uc218 \ubcc0\ud654, in.\/in.<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">\uac00\uc5f4 \uc911 \uad6c\uc0c1\uccb4\uc5d0\uc11c \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ub85c<\/td><td class=\"has-text-align-left\" data-align=\"left\">-4.64 + 2.21 (%C)<\/td><td class=\"has-text-align-left\" data-align=\"left\">-0.0155 + 0.0074 (%C)<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ub2f4\uae08\uc9c8 \uc911 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\uc5d0\uc11c \ub9c8\ub974\ud150\uc0ac\uc774\ud2b8\ub85c<\/td><td class=\"has-text-align-left\" data-align=\"left\">4.64 &#8211; 0.53 (%C)<\/td><td class=\"has-text-align-left\" data-align=\"left\">0.0155 &#8211; 0.0018 (%C)<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ub2f4\uae08\uc9c8 \ud6c4 \uc21c \ubcc0\ud654: \uad6c\uc0c1\uccb4\uc5d0\uc11c \ub9c8\ub974\ud150\uc0ac\uc774\ud2b8\ub85c<\/td><td class=\"has-text-align-left\" data-align=\"left\">1.68 (%C)<\/td><td class=\"has-text-align-left\" data-align=\"left\">0.0056 (%C)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ucd9c\ucc98: ASM Handbook, Volume 11, Failures Related to Heat Treating Operations, Table 2, \ud0c4\uc18c \uacf5\uad6c\uac15 \ub2f4\uae08\uc9c8 \uc2dc \uce58\uc218 \ubcc0\ud654. \uce58\uc218 \uc5f4\uc740 \ubd80\ud53c \ubcc0\ud654\uc758 1\/3\uc774\uba70, \ubcc0\ud615 \uad00\uacc4\ub294 \uac19\uc740 \uc7a5\uc758 Eq 2\uc5d0 \ub098\uc640 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\ub294 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\uc5d0 \uc6a9\ud574\ub41c \ud0c4\uc18c\uc774\uba70, \ud654\ud559 \ubd84\uc11d\uc0c1\uc758 \ud0c4\uc18c\uac00 \uc544\ub2d9\ub2c8\ub2e4. D2\uc640 \uac19\uc740 \uace0\ud06c\ub86c \ub4f1\uae09\uc5d0\uc11c\ub294 \ud0c4\uc18c\uc758 \uc0c1\ub2f9 \ubd80\ubd84\uc774 \ud569\uae08 \ud0c4\ud654\ubb3c\uc5d0 \uc874\uc7ac\ud558\uace0 \uc6a9\ud574\ub418\uc9c0 \uc54a\uc73c\ubbc0\ub85c, \ud574\ub2f9 \ub4f1\uae09\uc758 \uc21c \ubcc0\ud654\ub294 \uacf5\uc2dd\ub9cc\uc73c\ub85c \uc608\uc0c1\ub418\ub294 \uac83\ubcf4\ub2e4 \ud6e8\uc52c \uc791\uc2b5\ub2c8\ub2e4. \uacf5\uc2dd\uc740 \uac01 \ub2e8\uacc4\uc758 \ubc29\ud5a5\uc744 \ud30c\uc545\ud558\ub294 \ub370 \uc0ac\uc6a9\ud558\uace0, \uc5ec\uc720\ub7c9\uc740 \uc704\uc758 \uc131\uc7a5 \ud45c\ub97c \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/li>\n\n\n\n<li>\uad6c\uc0c1\uccb4\ub294 \ub0a9\ud488 \uc0c1\ud0dc\uc758 \ud480\ub9bc \ucc98\ub9ac\ub41c \uacf5\uad6c\uac15\uc758 \ubbf8\uc138\uc870\uc9c1\uc785\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<h3 id=\"h-reading-the-table\" class=\"wp-block-heading\">\ud45c \uc77d\ub294 \ubc29\ubc95<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc801\uc5b4\ub3c4 \ud55c \uce58\uc218\uc5d0\uc11c\uc758 \ud33d\ucc3d\uc740 \uc815\uc0c1\uc785\ub2c8\ub2e4. \uc804\ud600 \ud33d\ucc3d\ud558\uc9c0 \uc54a\ub294 \ubd80\ud488\uc740 \uc644\uc804\ud788 \ubcc0\ud0dc\ub41c \uac83\uc774\uba70, \ub204\ub77d\ub41c \uccb4\uc801\uc740 \ub098\uc911\uc5d0, \ud754\ud788 \uc5f0\uc0ad \uc791\uc5c5 \ud6c4\ub098 \uc0ac\uc6a9 \uc911\uc5d0 \ub098\ud0c0\ub0a9\ub2c8\ub2e4. \uc794\ub958 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\uac00 \ub9ce\uc740 \uac15\uc7ac\uac00 \uac00\uc7a5 \ub9ce\uc774 \ubcc0\ud615\ub418\ubbc0\ub85c, <a href=\"https:\/\/aobosteel.com\/ko\/a8-tool-steel-heat-treatment\/\">\uacf5\uae30 \uacbd\ud654 \uac15\uc885<\/a> \uc744 \ub450 \ubc88, \uc138 \ubc88 \ud15c\ud37c\ub9c1\ud558\ub294 \uc774\uc720 \uc911 \ud558\ub098\uc774\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud615\uc0c1\uc774 \uc5b4\ub290 \uce58\uc218\uac00 \ubcc0\ud615\ub418\ub294\uc9c0\ub97c \uacb0\uc815\ud569\ub2c8\ub2e4. \uc644\uc804\ud788 \uacbd\ud654\ub418\ub294 \uae38\uace0 \uc587\uc740 \uc9c1\uc0ac\uac01\ud615 \ubd80\ud488\uc740 \ud3ed, \ub450\uaed8, \uae38\uc774 \ubaa8\ub450 \ud33d\ucc3d\ud569\ub2c8\ub2e4. \uc644\uc804\ud788 \uacbd\ud654\ub418\uc9c0 \uc54a\ub294 \uae38\uace0 \ub450\uaebc\uc6b4 \ubd80\ud488\uc740 \ud3ed\uacfc \ub450\uaed8\ub294 \ud33d\ucc3d\ud558\uace0 \uae38\uc774\ub294 \uc218\ucd95\ud558\ub294\ub370, \uc774\uac83\uc774 \uc5f4\ucc98\ub9ac \uc804\uc5d0 \uae34 \uae08\ud615 \ube14\ub85d\uc744 \uc644\uc131 \uce58\uc218\ub85c \uac00\uacf5\ud558\ub294 \ud604\uc7a5\uc744 \uace4\ub780\ud558\uac8c \ub9cc\ub4dc\ub294 \uc6d0\uc778\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc548\uc804\ud55c \ubc29\ubc95\uc740 \uc5ec\uc720\ub97c \ub0a8\uae30\uace0 \uacbd\ud654 \ud6c4 \uc815\uc0ad \uac00\uacf5\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uadf8\uac83\uc774 \ubd88\uac00\ub2a5\ud560 \ub54c\ub294, <a href=\"https:\/\/aobosteel.com\/ko\/air-hardening-tool-steel\/\">\uacf5\ub7ad \ub4f1\uae09<\/a> \uac00 \uac00\uc7a5 \ubcf4\uc99d\uc5d0 \uac00\uae4c\uc6b4\ub370, \uc774\ub294 <a href=\"https:\/\/aobosteel.com\/ko\/d5-and-d7-tool-steel-heat-treatment\/\">D2 \ubc0f \uadf8 \uc720\uc0ac\uac15<\/a> \uc740 \ucc9c\ucc9c\ud788 \ubcc0\ud0dc\ud558\uace0 \ub124 \uacc4\uc5f4 \uc911 \uce58\uc218 \ubcc0\ud654\uac00 \uac00\uc7a5 \uc791\uae30 \ub54c\ubb38\uc774\ub2e4. \uac00\uacf5 \uc2dc\uc791 \uc804 \uacf5\uae09 \uc0c1\ud0dc\uc758 \ubd09\uc7ac\uc5d0\uc11c \uc81c\uac70\ud574\uc57c \ud560 \uc5ec\uc720\ub294 \ub2e4\uc74c\uc5d0 \uc81c\uc2dc\ub418\uc5b4 \uc788\ub2e4. <a href=\"https:\/\/aobosteel.com\/ko\/tool-steel-machining-allowance-chart\/\">\uac00\uacf5 \uc5ec\uc720 \ucc28\ud2b8<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub124 \ub2e8\uacc4\uac00 \ubcc0\ud615\uc774 \uc2dc\uc791\ub418\uae30 \uc804\uc5d0 \uc774\ub97c \uc904\uc785\ub2c8\ub2e4. \ud669\uc0ad \uac00\uacf5 \ud6c4 \ubd80\ud488\uc758 \uc751\ub825 \uc81c\uac70\ub294 \uc808\uc0ad\uc73c\ub85c \ub0a8\uc740 \uc751\ub825\uc744 \ud480\uc5b4\uc8fc\uc5b4 \ub2f4\uae08\uc9c8\uc774 \uc774\ub97c \uba3c\uc800 \uad50\ub780\ud558\uc9c0 \uc54a\uac8c \ud569\ub2c8\ub2e4. \ud55c\ub450 \ub2e8\uacc4\uc758 \uc608\uc5f4\uc740 \uc587\uc740 \ubd80\ubd84\uacfc \ub450\uaebc\uc6b4 \ubd80\ubd84 \uc0ac\uc774\uc758 \uc628\ub3c4 \ucc28\ub97c \uc791\uac8c \uc720\uc9c0\ud569\ub2c8\ub2e4. \ubd80\ud488\uc744 \uc218\uc9c1\uc73c\ub85c \ub9e4\ub2ec \uc218 \uc788\uac8c \ub85c\uc5d0 \uc7a5\uc785\ud558\uba74 \uace0\uc628\uc5d0\uc11c \uc790\uc911\uc5d0 \uc758\ud55c \ud728\uc744 \uc81c\uac70\ud569\ub2c8\ub2e4. \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654 \uc628\ub3c4\uc5d0\uc11c \ucda9\ubd84\ud788 \uc720\uc9c0\ud558\uba74 \ub2e8\uba74 \uc804\uccb4\uc758 \ubcc0\ud0dc\uac00 \uade0\uc77c\ud574\uc9c0\uba70, <a href=\"https:\/\/aobosteel.com\/ko\/tool-steel-heat-treatment-troubleshooting-chart\/\">\uc5f4\ucc98\ub9ac \ubb38\uc81c \ud574\uacb0 \ucc28\ud2b8<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uce58\uc218\ub97c \uc5c4\uaca9\ud788 \uc720\uc9c0\ud574\uc57c \ud560 \ub54c\ub294 \uc601\ud558 \ucc98\ub9ac \ub610\ub294 <a href=\"https:\/\/aobosteel.com\/ko\/cryogenic-treatment-of-tool-steel\/\">\uadf9\uc800\uc628 \ub2e8\uacc4<\/a> \uc0c1\uc628 \ub0c9\uac01\uc73c\ub85c \ubbf8\uc644\ub8cc\ub41c \ubcc0\ud0dc\ub97c \uc644\ub8cc\uc2dc\ud0a4\uba74 \uc774\ud6c4 \ubd80\ud488\uc758 \ubcc0\ud615\uc774 \uba48\ucda5\ub2c8\ub2e4. \uc21c\uc11c\uac00 \uc911\uc694\ud569\ub2c8\ub2e4. \ubd80\ud488\uc744 \ub2f4\uae08\uc9c8\ud558\uace0, \uc751\ub825 \uc81c\uac70\ub97c \uc704\ud574 \ud55c \ubc88 \ud15c\ud37c\ub9c1\ud558\uace0, \uc601\ud558\ub85c \uc720\uc9c0\ud558\uace0, \ucc9c\ucc9c\ud788 \uc0c1\uc628\uc73c\ub85c \ub418\ub3cc\ub9ac\uace0, \ub2e4\uc2dc \ud15c\ud37c\ub9c1\ud569\ub2c8\ub2e4. \uc601\ud558 120 \u00b0F\uc758 \uc2ec\ub0c9\uc740 \ub450\uaed8 1\uc778\uce58\ub2f9 120\ubd84\uac04 \uc720\uc9c0\ud558\uba70, \uc81c\uc5b4 \uadf9\uc800\uc628 \ub0c9\uac01\uc740 \uc57d \uc601\ud558 320 \u00b0F\uae4c\uc9c0 \uc9c4\ud589\ub418\uace0, \ubaa8\ub4e0 \uc2ec\ub0c9 \uc0ac\uc774\ud074 \ud6c4\uc5d0\ub294 \uc7ac\ud15c\ud37c\ub9c1\uc774 \ub4a4\ub530\ub985\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc0ac\uc774\ud074\uc740 \ud604\uc7a5 \uc791\uc5c5\uc790\uac00 \uc544\ub2cc \uc5f4\ucc98\ub9ac \uc804\ubb38\uac00\uc758 \uacb0\uc815\uc774\uba70, \uacf5\uad6c\uac15 \uc0ac\uc774\ud074\uc5d0 \ubc18\ub4dc\uc2dc \ud3ec\ud568\ub418\uc5b4\uc57c \ud558\ub294 \ub2e8\uacc4\ub294 \ub2e4\uc74c\uc5d0 \ub098\uc5f4\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4: <a href=\"https:\/\/aobosteel.com\/ko\/tool-steel-heat-treatment-guide\/\">\uc5f4\ucc98\ub9ac \uac00\uc774\ub4dc<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uacbd\ud654 \uc804\uc5d0 \uacf5\uad6c\ub97c \uc644\uc131 \uce58\uc218\ub85c \uac00\uacf5\ud558\uba74 \uc5f0\uc0ad \uc2dc\uac04\uc744 \uc808\uc57d\ud560 \uc218 \uc788\uc9c0\ub9cc, \ubd80\ud488\uc774 \uacfc\ub300, \uacfc\uc18c \ub610\ub294 \ud3c9\ud0c4\ub3c4 \ubd88\ub7c9\uc73c\ub85c \ub3cc\uc544\uc624\ub294 \uc21c\uac04 \ub450 \ubc88\uc9f8 \uc5f4\ucc98\ub9ac\uc640 \uc7ac\uc81c\uc791 \ube44\uc6a9\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uacf5\ucc28\ub97c \uc720\uc9c0\ud574\uc57c \ud558\ub294 \uae08\ud615\uc758 \uacbd\uc6b0 \uc5ec\uc720\ub97c \ub450\ub294 \uac83\uc774 \ub354 \uc800\ub834\ud55c \uc2b5\uad00\uc785\ub2c8\ub2e4. \uac00\uc7a5 \ud754\ud55c \uc2e4\uc218\uc640 \uc774\ub97c \ubc29\uc9c0\ud558\ub294 \uc810\uac80 \uc0ac\ud56d\uc740 \ub2e4\uc74c\uc5d0 \uc81c\uc2dc\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4: <a href=\"https:\/\/aobosteel.com\/ko\/blog\/how-to-avoid-d2-heat-treatment-mistakes\/\">D2 \uc5f4\ucc98\ub9ac \uc2e4\uc218<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uce58\uc218\ub294 \ub2f4\uae08\uc9c8 \uc9c1\ud6c4\uac00 \uc544\ub2c8\ub77c \ub0c9\uac01\ub41c \uc644\uc804 \ud15c\ud37c\ub9c1 \ubd80\ud488\uc5d0\uc11c \uce21\uc815\ud569\ub2c8\ub2e4. \ud15c\ud37c\ub9c1 \uc804\uc5d0 \uacfc\ub300 \uce58\uc218\ub85c \uce21\uc815\ub41c \ubd80\ud488\uc740 \ud15c\ud37c\ub9c1 \uc0ac\uc774\ud074\uacfc \uc774\ud6c4\uc758 \uc601\ud558 \ub2e8\uacc4\ub97c \uac70\uce58\uba70 \ub2e4\uc2dc \ubcc0\ud615\ub418\ubbc0\ub85c, \uc804\uccb4 \uc0ac\uc774\ud074 \uc885\ub8cc \uc2dc\uc810\uc5d0 \uce58\uc218\ub97c \ud655\uc778\ud558\uace0 \ub3d9\uc77c\ud55c \uba74\uc5d0\uc11c \uacbd\ub3c4\ub97c \uad50\ucc28 \ud655\uc778\ud574\uc57c \ud558\uba70, \ub2e4\uc74c\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4: <a href=\"https:\/\/aobosteel.com\/ko\/hardness-testing-methods\/\">\uacbd\ub3c4 \uc2dc\ud5d8 \ubc29\ubc95<\/a> \uc904\uc774 \ucda9\ubd84\ud558\uc9c0 \uc54a\uc744 \ub54c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 id=\"h-temper-twice-before-measuring\" class=\"wp-block-heading\">\uce21\uc815 \uc804\uc5d0 \ub450 \ubc88 \ub728\uc784\ud558\uc2ed\uc2dc\uc624<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uacf5\ub7ad \ub4f1\uae09\uc740 \uac01 \uc0ac\uc774\ud074\uc774 \uc794\ub958 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ub97c \ub354 \ub9ce\uc774 \ubcc0\ud0dc\uc2dc\ud0a4\uace0 \uce58\uc218\ub97c \uc870\uae08 \ub354 \ubcc0\ud654\uc2dc\ud0a4\ubbc0\ub85c \ub450\uc138 \ubc88 \ub728\uc784\ud569\ub2c8\ub2e4. \ud55c \ubc88 \ub728\uc784 \ud6c4 \uce21\uc815\ud55c \ubd80\ud488\uc740 \ub098\ud0c0\ub098\ub294 \uce58\uc218\ub97c \uc720\uc9c0\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ub728\uc784 \uc628\ub3c4 \ubc94\uc704\uc640 \uac01\uac01\uc758 \uacbd\ub3c4\ub294 <a href=\"https:\/\/aobosteel.com\/ko\/tool-steel-tempering-chart\/\">\ub2f4\uae08\uc9c8 \ucc28\ud2b8<\/a>.<\/p>\n\n\n\n<h2 id=\"h-air-hardening-wins-on-stability\" class=\"wp-block-heading\">\uacf5\ub7ad\uc774 \uc548\uc815\uc131\uc5d0\uc11c \uc6b0\uc218\ud569\ub2c8\ub2e4<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">D2\uc758 in.\/in.\ub2f9 \u00b10.0005\uc640 \uc720\ub0c9 \ub4f1\uae09\uc758 in.\/in.\ub2f9 0.0015\uc758 \ucc28\uc774\ub294 \ub9c8\ubb34\ub9ac \ud328\uc2a4 \ud55c \ubc88\uacfc \ud3d0\uae30\ub418\ub294 \ube14\ub85d\uc758 \ucc28\uc774\uc785\ub2c8\ub2e4. \ub2f4\uae08\uc9c8 \ud6c4 \uae08\ud615\uc744 \uc5f0\uc0ad\ud558\ub294 \uacbd\uc6b0, \uacf5\uae30 \uc911\uc5d0\uc11c \ubcc0\ud0dc\ud558\ub294 <a href=\"https:\/\/aobosteel.com\/ko\/cold-work-tool-steels\/\">\ub0c9\uac04 \uacf5\uad6c\uac15 \ub4f1\uae09<\/a> \ucabd\uc73c\ub85c \uc120\ud0dd\uc744 \uae30\uc6b8\uc774\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<h2 id=\"h-d2-is-the-reference-case\" class=\"wp-block-heading\">D2\ub294 \uae30\uc900 \uc0ac\ub840\uc785\ub2c8\ub2e4<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">D2\ub294 \uacbd\ud654 \uc804\uc5d0 \uc644\uc131 \uce58\uc218\uc5d0 \uac00\uae5d\uac8c \uac00\uacf5\ub418\ub294 \uacbd\uc6b0\uac00 \uac00\uc7a5 \ub9ce\uc740 \uac15\uc885\uc774\uba70, \ud604\uc7a5\uc5d0\uc11c \ubcc0\ud615\uc774 \uc5c6\ub2e4\uace0 \uac00\uc815\ud560 \ub54c \uc624\ucc28 \uc5ec\uc720\uac00 \uac00\uc7a5 \uc791\uc740 \uac15\uc885\uc785\ub2c8\ub2e4. <a href=\"https:\/\/aobosteel.com\/ko\/d2-tool-steel-heat-treatment-guide\/\">D2 \uc5f4\ucc98\ub9ac \uac00\uc774\ub4dc<\/a> \uc5d0\ub294 \uc608\uc5f4\uacfc \uce58\uc218\ub97c \uc548\uc815\ud654\ud558\ub294 \ud15c\ud37c\ub9c1 \uc0ac\uc774\ud074\uc744 \ud3ec\ud568\ud55c \uacbd\ud654 \uc21c\uc11c\uac00 \ud3ec\ud568\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 id=\"h-keep-the-heat-treat-record\" class=\"wp-block-heading\">\uc5f4\ucc98\ub9ac \uae30\ub85d\uc744 \ubcf4\uad00\ud558\uc2ed\uc2dc\uc624.<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc704\uc758 \ud33d\ucc3d \uc218\uce58\ub294 \uac15\uc885 \uacc4\uc5f4\uc758 \ud3c9\uade0\uc774\uba70, \ub208\uc55e\uc758 \ubd80\ud488\uc740 \ud558\ub098\uc758 \uac15\uc7ac \ud788\ud2b8\uc640 \ud558\ub098\uc758 \uc5f4\ucc98\ub9ac \uae30\ub85d\uc785\ub2c8\ub2e4. \ub85c\uc5d0\uc11c \uc5b4\ub5a4 \uc77c\uc774 \uc77c\uc5b4\ub0ac\ub294\uc9c0 \uae30\ub85d\ud558\uace0 \ubc00 \uc2dc\ud2b8(mill certificate)\ub97c \ud568\uaed8 \ubcf4\uad00\ud558\uc5ec, \ub3d9\uc77c \uac15\uc885\uc758 \ub2e4\uc74c \ubd80\ud488\uc5d0 \ub300\ud574 \uae30\uc5b5\uc774 \uc544\ub2cc \ub370\uc774\ud130\ub85c \uc5ec\uc720\ub97c \uc0b0\uc815\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<h3 id=\"h-related-reference-pages\" class=\"wp-block-heading\">\uad00\ub828 \ucc38\uc870 \ud398\uc774\uc9c0<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/aobosteel.com\/ko\/tool-steel-hardenability-chart\/\">\uacf5\uad6c\uac15 \uacbd\ud654\ub2a5 \ucc28\ud2b8<\/a> \u00b7 <a href=\"https:\/\/aobosteel.com\/ko\/tool-steel-annealing-normalizing-temperature-chart\/\">\uacf5\uad6c\uac15 \ud480\ub9bc \ubc0f \ubd88\ub9bc \ucc28\ud2b8<\/a> \u00b7 <a href=\"https:\/\/aobosteel.com\/ko\/quench-cracking-tool-steel\/\">\uacf5\uad6c\uac15\uc758 \ub2f4\uae08\uc9c8 \uade0\uc5f4<\/a> \u00b7 <a href=\"https:\/\/aobosteel.com\/ko\/tool-steel-forging-temperature-guide\/\">\uacf5\uad6c\uac15 \ub2e8\uc870 \uc628\ub3c4 \uac00\uc774\ub4dc<\/a> \u00b7 <a href=\"https:\/\/aobosteel.com\/ko\/blog\/tool-steel-delivery-conditions\/\">\uacf5\uad6c\uac15 \ub0a9\ud488 \uc0c1\ud0dc<\/a> \u00b7 <a href=\"https:\/\/aobosteel.com\/ko\/d2-tool-steel-machining-guide\/\">D2 \uacf5\uad6c\uac15 \uac00\uacf5 \uac00\uc774\ub4dc<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ucd9c\ucc98: Tool and Die Making Troubleshooter (R. M. Leed, Hanser Gardner), Table 8-9 \ubc0f \ubcc0\ud615\uacfc \uc11c\ube0c\uc81c\ub85c \ucc98\ub9ac \uad00\ub828 \uc139\uc158, Bethlehem Steel \ubcc0\ud615 \ub370\uc774\ud130 \ucc38\uc870; ASM Handbook, Volume 11, Failures Related to Heat Treating Operations, Table 2. \ucc38\uc870 \ub370\uc774\ud130\ub294 \ube44\uad50 \ubaa9\uc801\uc73c\ub85c\ub9cc \uc81c\uacf5\ub429\ub2c8\ub2e4. \uc2e4\uc81c \ubcc0\ud615\uc740 \ubd80\ud488 \uc124\uacc4, \uc9c8\ub7c9, \ud615\uc0c1, \ub4f1\uae09 \ubc0f \uacbd\ud654 \uacf5\uc815\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \ubd80\ud488\uc744 \ucd5c\uc885 \uce58\uc218\ub85c \uac00\uacf5\ud558\uae30 \uc804\uc5d0 \uc5f4\ucc98\ub9ac \uc5c5\uccb4\uc640 \uc5ec\uc720\ub97c \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/p>","protected":false},"excerpt":{"rendered":"<p>Tool Steel Size Change in Heat Treatment Hardened steel comes out of the quench larger than it went in, and how much it moves depends on the grade family. The figures below show expected growth for water-, oil-, and air-hardening tool steels, so you can leave a die with enough stock for the finish cut [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"normal-width-container","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-18309","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.8 (Yoast SEO v28.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Tool Steel Size Change in Heat Treatment | Aobo Steel<\/title>\n<meta name=\"description\" content=\"Expected growth in hardening for water-, oil- and air-hardening tool steels, what a 300 mm part moves, and why D2 holds size better than an oil-hardening grade.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/aobosteel.com\/ko\/tool-steel-size-change-in-heat-treatment\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Tool Steel Size Change in Heat Treatment\" \/>\n<meta property=\"og:description\" content=\"Expected growth in hardening for water-, oil- and air-hardening tool steels, what a 300 mm part moves, and why D2 holds size better than an oil-hardening grade.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/aobosteel.com\/ko\/tool-steel-size-change-in-heat-treatment\/\" \/>\n<meta property=\"og:site_name\" content=\"AoboSteel\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/profile.php?id=61565368220197\" \/>\n<meta property=\"article:modified_time\" content=\"2026-10-21T02:42:21+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\uc608\uc0c1 \ub418\ub294 \ud310\ub3c5 \uc2dc\uac04\" \/>\n\t<meta name=\"twitter:data1\" content=\"6\ubd84\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"TechArticle\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/tool-steel-size-change-in-heat-treatment\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/tool-steel-size-change-in-heat-treatment\\\/\"},\"author\":{\"name\":\"Evan\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#\\\/schema\\\/person\\\/96118415c30ca6bb52eaf1127b052ef7\"},\"headline\":\"Tool Steel Size Change in Heat Treatment\",\"datePublished\":\"2026-09-14T23:44:16+00:00\",\"dateModified\":\"2026-10-21T02:42:21+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/tool-steel-size-change-in-heat-treatment\\\/\"},\"wordCount\":1225,\"publisher\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#organization\"},\"inLanguage\":\"ko-KR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/tool-steel-size-change-in-heat-treatment\\\/\",\"url\":\"https:\\\/\\\/aobosteel.com\\\/tool-steel-size-change-in-heat-treatment\\\/\",\"name\":\"Tool Steel Size Change in Heat Treatment | Aobo Steel\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#website\"},\"datePublished\":\"2026-09-14T23:44:16+00:00\",\"dateModified\":\"2026-10-21T02:42:21+00:00\",\"description\":\"Expected growth in hardening for water-, oil- and air-hardening tool steels, what a 300 mm part moves, and why D2 holds size better than an oil-hardening grade.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/tool-steel-size-change-in-heat-treatment\\\/#breadcrumb\"},\"inLanguage\":\"ko-KR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/aobosteel.com\\\/tool-steel-size-change-in-heat-treatment\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/tool-steel-size-change-in-heat-treatment\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\\\/\\\/aobosteel.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Tool Steel Size Change in Heat Treatment\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#website\",\"url\":\"https:\\\/\\\/aobosteel.com\\\/\",\"name\":\"AoboSteel\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/aobosteel.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"ko-KR\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#organization\",\"name\":\"AoboSteel\",\"url\":\"https:\\\/\\\/aobosteel.com\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ko-KR\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/aobosteel.com\\\/wp-content\\\/uploads\\\/2025\\\/01\\\/cropped-aobo-steel-1.avif\",\"contentUrl\":\"https:\\\/\\\/aobosteel.com\\\/wp-content\\\/uploads\\\/2025\\\/01\\\/cropped-aobo-steel-1.avif\",\"width\":1052,\"height\":592,\"caption\":\"AoboSteel\"},\"image\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/profile.php?id=61565368220197\",\"https:\\\/\\\/www.linkedin.com\\\/in\\\/aobosteel-evan\\\/\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#\\\/schema\\\/person\\\/96118415c30ca6bb52eaf1127b052ef7\",\"name\":\"Evan\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ko-KR\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/8e402f2e6f36093f0bf1855dbf79269cde23cd659c44eefdd7ecf7ff9c05786f?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/8e402f2e6f36093f0bf1855dbf79269cde23cd659c44eefdd7ecf7ff9c05786f?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/8e402f2e6f36093f0bf1855dbf79269cde23cd659c44eefdd7ecf7ff9c05786f?s=96&d=mm&r=g\",\"caption\":\"Evan\"},\"sameAs\":[\"http:\\\/\\\/www.aobosteel.com\",\"https:\\\/\\\/www.facebook.com\\\/profile.php?id=61565368220197\",\"https:\\\/\\\/www.instagram.com\\\/aobosteel\\\/\",\"https:\\\/\\\/www.linkedin.com\\\/in\\\/aobosteel-evan\\\/\",\"https:\\\/\\\/x.com\\\/AobosteelEvan\",\"https:\\\/\\\/www.youtube.com\\\/@aobosteel\"],\"url\":\"https:\\\/\\\/aobosteel.com\\\/ko\\\/blog\\\/author\\\/admin\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"\uc5f4\ucc98\ub9ac \uc2dc \uacf5\uad6c\uac15 \uce58\uc218 \ubcc0\ud654 | Aobo Steel","description":"\uc218\ub0c9, \uc720\ub0c9, \uacf5\ub0c9 \uacf5\uad6c\uac15\uc758 \uc608\uc0c1 \uacbd\ud654 \uc131\uc7a5\ub960, 300 mm \ubd80\ud488\uc758 \ubcc0\ud615\ub7c9, D2\uac00 \uc720\ub0c9 \uac15\uc885\ubcf4\ub2e4 \uce58\uc218 \uc548\uc815\uc131\uc774 \uc6b0\uc218\ud55c \uc774\uc720\ub97c \uc124\uba85\ud569\ub2c8\ub2e4.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/aobosteel.com\/ko\/tool-steel-size-change-in-heat-treatment\/","og_locale":"ko_KR","og_type":"article","og_title":"Tool Steel Size Change in Heat Treatment","og_description":"Expected growth in hardening for water-, oil- and air-hardening tool steels, what a 300 mm part moves, and why D2 holds size better than an oil-hardening grade.","og_url":"https:\/\/aobosteel.com\/ko\/tool-steel-size-change-in-heat-treatment\/","og_site_name":"AoboSteel","article_publisher":"https:\/\/www.facebook.com\/profile.php?id=61565368220197","article_modified_time":"2026-10-21T02:42:21+00:00","twitter_card":"summary_large_image","twitter_misc":{"\uc608\uc0c1 \ub418\ub294 \ud310\ub3c5 \uc2dc\uac04":"6\ubd84"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"TechArticle","@id":"https:\/\/aobosteel.com\/tool-steel-size-change-in-heat-treatment\/#article","isPartOf":{"@id":"https:\/\/aobosteel.com\/tool-steel-size-change-in-heat-treatment\/"},"author":{"name":"Evan","@id":"https:\/\/aobosteel.com\/#\/schema\/person\/96118415c30ca6bb52eaf1127b052ef7"},"headline":"Tool Steel Size Change in Heat Treatment","datePublished":"2026-09-14T23:44:16+00:00","dateModified":"2026-10-21T02:42:21+00:00","mainEntityOfPage":{"@id":"https:\/\/aobosteel.com\/tool-steel-size-change-in-heat-treatment\/"},"wordCount":1225,"publisher":{"@id":"https:\/\/aobosteel.com\/#organization"},"inLanguage":"ko-KR"},{"@type":"WebPage","@id":"https:\/\/aobosteel.com\/tool-steel-size-change-in-heat-treatment\/","url":"https:\/\/aobosteel.com\/tool-steel-size-change-in-heat-treatment\/","name":"\uc5f4\ucc98\ub9ac \uc2dc \uacf5\uad6c\uac15 \uce58\uc218 \ubcc0\ud654 | Aobo Steel","isPartOf":{"@id":"https:\/\/aobosteel.com\/#website"},"datePublished":"2026-09-14T23:44:16+00:00","dateModified":"2026-10-21T02:42:21+00:00","description":"\uc218\ub0c9, \uc720\ub0c9, \uacf5\ub0c9 \uacf5\uad6c\uac15\uc758 \uc608\uc0c1 \uacbd\ud654 \uc131\uc7a5\ub960, 300 mm \ubd80\ud488\uc758 \ubcc0\ud615\ub7c9, D2\uac00 \uc720\ub0c9 \uac15\uc885\ubcf4\ub2e4 \uce58\uc218 \uc548\uc815\uc131\uc774 \uc6b0\uc218\ud55c \uc774\uc720\ub97c \uc124\uba85\ud569\ub2c8\ub2e4.","breadcrumb":{"@id":"https:\/\/aobosteel.com\/tool-steel-size-change-in-heat-treatment\/#breadcrumb"},"inLanguage":"ko-KR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/aobosteel.com\/tool-steel-size-change-in-heat-treatment\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/aobosteel.com\/tool-steel-size-change-in-heat-treatment\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/aobosteel.com\/"},{"@type":"ListItem","position":2,"name":"Tool Steel Size Change in Heat Treatment"}]},{"@type":"WebSite","@id":"https:\/\/aobosteel.com\/#website","url":"https:\/\/aobosteel.com\/","name":"\uc544\uc624\ubcf4\uc2a4\ud2f8","description":"","publisher":{"@id":"https:\/\/aobosteel.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/aobosteel.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ko-KR"},{"@type":"Organization","@id":"https:\/\/aobosteel.com\/#organization","name":"\uc544\uc624\ubcf4\uc2a4\ud2f8","url":"https:\/\/aobosteel.com\/","logo":{"@type":"ImageObject","inLanguage":"ko-KR","@id":"https:\/\/aobosteel.com\/#\/schema\/logo\/image\/","url":"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/01\/cropped-aobo-steel-1.avif","contentUrl":"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/01\/cropped-aobo-steel-1.avif","width":1052,"height":592,"caption":"AoboSteel"},"image":{"@id":"https:\/\/aobosteel.com\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/profile.php?id=61565368220197","https:\/\/www.linkedin.com\/in\/aobosteel-evan\/"]},{"@type":"Person","@id":"https:\/\/aobosteel.com\/#\/schema\/person\/96118415c30ca6bb52eaf1127b052ef7","name":"\uc5d0\ubc18","image":{"@type":"ImageObject","inLanguage":"ko-KR","@id":"https:\/\/secure.gravatar.com\/avatar\/8e402f2e6f36093f0bf1855dbf79269cde23cd659c44eefdd7ecf7ff9c05786f?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/8e402f2e6f36093f0bf1855dbf79269cde23cd659c44eefdd7ecf7ff9c05786f?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/8e402f2e6f36093f0bf1855dbf79269cde23cd659c44eefdd7ecf7ff9c05786f?s=96&d=mm&r=g","caption":"Evan"},"sameAs":["http:\/\/www.aobosteel.com","https:\/\/www.facebook.com\/profile.php?id=61565368220197","https:\/\/www.instagram.com\/aobosteel\/","https:\/\/www.linkedin.com\/in\/aobosteel-evan\/","https:\/\/x.com\/AobosteelEvan","https:\/\/www.youtube.com\/@aobosteel"],"url":"https:\/\/aobosteel.com\/ko\/blog\/author\/admin\/"}]}},"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"trp-custom-language-flag":false},"uagb_author_info":{"display_name":"Evan","author_link":"https:\/\/aobosteel.com\/ko\/blog\/author\/admin\/"},"uagb_comment_info":0,"uagb_excerpt":"Tool Steel Size Change in Heat Treatment Hardened steel comes out of the quench larger than it went in, and how much it moves depends on the grade family. The figures below show expected growth for water-, oil-, and air-hardening tool steels, so you can leave a die with enough stock for the finish cut&hellip;","rttpg_featured_image_url":null,"rttpg_author":{"display_name":"Evan","author_link":"https:\/\/aobosteel.com\/ko\/blog\/author\/admin\/"},"rttpg_comment":0,"rttpg_category":null,"rttpg_excerpt":"Tool Steel Size Change in Heat Treatment Hardened steel comes out of the quench larger than it went in, and how much it moves depends on the grade family. The figures below show expected growth for water-, oil-, and air-hardening tool steels, so you can leave a die with enough stock for the finish cut&hellip;","_links":{"self":[{"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/pages\/18309","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/comments?post=18309"}],"version-history":[{"count":15,"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/pages\/18309\/revisions"}],"predecessor-version":[{"id":23903,"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/pages\/18309\/revisions\/23903"}],"wp:attachment":[{"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/media?parent=18309"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}