{"id":11170,"date":"2025-12-06T09:51:06","date_gmt":"2025-12-06T01:51:06","guid":{"rendered":"https:\/\/aobosteel.com\/?page_id=11170"},"modified":"2025-12-06T09:51:08","modified_gmt":"2025-12-06T01:51:08","slug":"4cr5w2vsi-tool-steel","status":"publish","type":"page","link":"https:\/\/aobosteel.com\/ko\/4cr5w2vsi-tool-steel\/","title":{"rendered":"4Cr5W2VSi \uace0\uc628 \uc791\uc5c5\uc6a9 \uacf5\uad6c\uac15 \uae30\uc220 \uac1c\uc694"},"content":{"rendered":"<p class=\"wp-block-paragraph\">4Cr5W2VSi \uacf5\uad6c\uac15\uc740 \uacf5\uae30 \uacbd\ud654\ud615\uc785\ub2c8\ub2e4.,&nbsp;<a href=\"https:\/\/aobosteel.com\/ko\/hot-work-tool-steels\/\">\uace0\uc628 \uc791\uc5c5\uc6a9 \uacf5\uad6c\uac15<\/a>. \uc774\ub294 \uace0\uc628 \ubc0f \uace0\uac15\ub3c4 \ud658\uacbd\uc5d0\uc11c \uc791\ub3d9\ud558\ub294 \uacf5\uad6c\uc5d0 \ud2b9\ud654\ub418\uc5b4 \uc124\uacc4\ub418\uc5c8\uc74c\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. aw(Cr)5% \uc720\ud615\uc758 \uc5f4\uac04 \uac00\uacf5 \uae08\ud615\uac15\uc774\ub77c\uace0\ub3c4 \ubd88\ub9bd\ub2c8\ub2e4. \ub9ce\uc740 \uacf5\uc7a5 \uacf5\uad6c \uc81c\uc791\uc5d0 \uc801\ud569\ud55c \uacac\uace0\ud55c \uc18c\uc7ac\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/4Cr5W2VSi-Tool-Steel.avif\" alt=\"4Cr5W2VSi \uacf5\uad6c\uac15\" class=\"wp-image-6326\" srcset=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/4Cr5W2VSi-Tool-Steel.avif 500w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/4Cr5W2VSi-Tool-Steel-300x300.avif 300w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/4Cr5W2VSi-Tool-Steel-150x150.avif 150w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/4Cr5W2VSi-Tool-Steel-12x12.avif 12w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-1-nbsp-4cr5w2vsi-tool-steel-nbsp-chemical-composition\">1. 4Cr5W2VSi \uacf5\uad6c\uac15\uc758 \ud654\ud559 \uc870\uc131<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \ub4f1\uae09\uc758 \uc77c\ubc18\uc801\uc778 \ud654\ud559 \uc870\uc131(\uc911\ub7c9 \uae30\uc900 %)\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uae30\uc74c:<\/strong>\u00a00.32-0.42%<\/li>\n\n\n\n<li><strong>Mn:<\/strong>\u00a0\u22640.40%<\/li>\n\n\n\n<li><strong>\ud06c\ub808\ub527:<\/strong>\u00a04.50-5.50%<\/li>\n\n\n\n<li><strong>W:<\/strong>\u00a01.60-2.40%<\/li>\n\n\n\n<li><strong>\ub2e4\uc12f:<\/strong>\u00a00.60-1.00%<\/li>\n\n\n\n<li><strong>\ud53c:<\/strong>\u00a0\u22640.030%<\/li>\n\n\n\n<li><strong>\uc5d0\uc2a4:<\/strong>\u00a0\u22640.030%<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub7ec\ud55c \uc694\uc18c\ub4e4\uc774 \uacb0\ud569\ub418\uc5b4 \uc55e\uc11c \uc5b8\uae09\ud55c \uc131\ub2a5 \ud2b9\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-2-4cr5w2vsi-tool-steel-characteristics\">2. 4Cr5W2VSi \uacf5\uad6c\uac15\uc758 \ud2b9\uc9d5<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \ub4f1\uae09\uc740 \uace0\uc628 \uc791\uc5c5\uc5d0 \ud544\uc694\ud55c \ud544\uc218\uc801\uc778 \ud2b9\uc131\ub4e4\uc758 \uade0\ud615\uc774 \uc798 \uc7a1\ud600 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\ub192\uc740 \uacbd\ub3c4 \ubc0f \uc5f4 \uac15\ub3c4:<\/strong>\u00a0\ud2b9\ud788 \uc911\uac04 \uc791\ub3d9 \uc628\ub3c4\uc5d0\uc11c \ud6a8\uacfc\uc801\uc774\uba70 \uacf5\uad6c\uc758 \ud615\ud0dc\ub97c \uc720\uc9c0\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ub6f0\uc5b4\ub09c \ub0b4\uad6c\uc131:<\/strong>\u00a0\ub2e8\uc870 \ub610\ub294 \ud504\ub808\uc2a4 \uac00\uacf5\uc5d0\uc11c \ud754\ud788 \ubc1c\uc0dd\ud558\ub294 \ucda9\uaca9\uc5d0 \uade0\uc5f4\uc774\ub098 \ud30c\uc190\uc774 \uc798 \ubc1c\uc0dd\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc6b0\uc218\ud55c \ub0b4\ub9c8\ubaa8\uc131:<\/strong>\u00a0\uc774\ub294 \ub9c8\ucc30\ub85c \uc778\ud55c \uc7ac\ub8cc \uc190\uc2e4\uc744 \uc904\uc5ec \uacf5\uad6c \uc218\uba85\uc744 \uc5f0\uc7a5\ud558\ub294 \ub370 \uae30\uc5ec\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc6b0\uc218\ud55c \uc5f4\ud53c\ub85c \uc131\ub2a5:<\/strong>\u00a0\uace0\uc628 \uc791\uc5c5 \uacf5\uc815\uc5d0\uc11c \ud754\ud788 \ubc1c\uc0dd\ud558\ub294 \ubc18\ubcf5\uc801\uc778 \uac00\uc5f4 \ubc0f \ub0c9\uac01 \uc8fc\uae30\uc758 \uc2a4\ud2b8\ub808\uc2a4\ub97c \uacac\ub38c\ub0c5\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-3-nbsp-4cr5w2vsi-tool-steel-nbsp-equivalents\">3. 4Cr5W2VSi \uacf5\uad6c\uac15 \ub3d9\ub4f1\ud488<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e4\uc591\ud55c \ud45c\uc900 \uac04\uc758 \uba85\ud655\uc131\uc744 \ud655\ubcf4\ud558\uae30 \uc704\ud574 4Cr5W2VSi \uacf5\uad6c\uac15\uc740 \uc5ec\ub7ec \uad6d\uc81c \uba85\uce6d\uacfc \ub3d9\uc77c\ud55c \uac83\uc73c\ub85c \uac04\uc8fc\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>JIS:<\/strong>\u00a0SKD62<\/li>\n\n\n\n<li><strong>\uc544\uc774\uc2dc:<\/strong>\u00a0H12<\/li>\n\n\n\n<li><strong>\uc18c\uc74c:<\/strong>\u00a0X37CrMoW5-1 (\uc7ac\ub8cc \ubc88\ud638 1.2606)<\/li>\n\n\n\n<li><strong>BS:<\/strong>\u00a0\ube44\ud78812<\/li>\n\n\n\n<li><strong>NF:<\/strong>\u00a0Z35CWDV5<\/li>\n\n\n\n<li><strong>\uc720\uc5d4:<\/strong>\u00a0\ud2f020812<\/li>\n\n\n\n<li><strong>\ubd50\ub7ec:<\/strong>\u00a0W320<\/li>\n\n\n\n<li><strong>KS:<\/strong>\u00a0TD62<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub7ec\ud55c \ub4f1\uac00\ubb3c\uc744 \uc544\ub294 \uac83\uc740 \uc815\ud655\ud55c \uc790\uc7ac \uc120\ud0dd\uc5d0 \ub3c4\uc6c0\uc774 \ub418\uba70, \uc774\ub294 \uc544\uc624\ubcf4 \uc2a4\ud2f8\uc5d0\uc11c \ud56d\uc0c1 \uac15\uc870\ud558\ub294 \ubd80\ubd84\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-4-nbsp-4cr5w2vsi-tool-steel-nbsp-heat-treatment-procedures\">4. 4Cr5W2VSi \uacf5\uad6c\uac15 \uc5f4\ucc98\ub9ac \uc808\ucc28<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc801\uc808\ud55c&nbsp;<a href=\"https:\/\/en.wikipedia.org\/wiki\/Heat_treating\">\uc5f4\ucc98\ub9ac<\/a>&nbsp;\uc774\ub294 4Cr5W2VSi \uacf5\uad6c\uac15\uc5d0\uc11c \ucd5c\uc801\uc758 \uc131\ub2a5\uc744 \ub2ec\uc131\ud558\ub294 \ub370 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-4-1-forging\">4.1 \ub2e8\uc870<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc2dc\uc791 \uc628\ub3c4:<\/strong>\u00a01100-1150\u00b0C<\/li>\n\n\n\n<li><strong>\ucd5c\uc885 \uc628\ub3c4:<\/strong>\u00a0850-900\u00b0C<\/li>\n\n\n\n<li><strong>\ub0c9\uac01:<\/strong>\u00a0\ub2e8\uc870 \ud6c4 \uc11c\uc11c\ud788 \ub0c9\uac01 (\uc608: \ubaa8\ub798 \ub610\ub294 \ub0c9\uac01 \uad6c\ub369\uc774\uc5d0\uc11c).<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-4-2-annealing-stress-relieving\">4.2 \uc5b4\ub2d0\ub9c1\/\uc751\ub825 \uc81c\uac70<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\ub2e8\uc870 \ud6c4 \uc5f4\ucc98\ub9ac:<\/strong>\u00a0860~880\u00b0C\ub85c \uac00\uc5f4\ud558\uace0 3~4\uc2dc\uac04 \uc720\uc9c0\ud55c \ud6c4, \ub178\uc5d0\uc11c 500\u00b0C \ubbf8\ub9cc\uc73c\ub85c \ub0c9\uac01\ud558\uace0 \uacf5\ub7ad\ud569\ub2c8\ub2e4. \ubaa9\ud45c \uacbd\ub3c4: 229 HBW \uc774\ud558.<\/li>\n\n\n\n<li><strong>\ub4f1\uc628 \uad6c\uc0c1\ud654 \uc5b4\ub2d0\ub9c1:<\/strong>\u00a0860\u00b0C\uae4c\uc9c0 \uac00\uc5f4(2~4\uc2dc\uac04 \uc720\uc9c0)\ud55c \ud6c4 750\u00b0C\uc5d0\uc11c \ub4f1\uc628 \uc720\uc9c0(4~6\uc2dc\uac04)\ud569\ub2c8\ub2e4. \ub178\ub97c 550\u00b0C \ubbf8\ub9cc\uc73c\ub85c \ub0c9\uac01\ud55c \ud6c4 \uacf5\ub7ad\ud569\ub2c8\ub2e4. \ubaa9\ud45c \uacbd\ub3c4: \u2264229 HBW.<\/li>\n\n\n\n<li><strong>\uc2a4\ud2b8\ub808\uc2a4 \ud574\uc18c:<\/strong>\u00a0750~780\u00b0C\ub85c \uac00\uc5f4\ud558\uace0 2~4\uc2dc\uac04 \uc720\uc9c0\ud55c \ud6c4, \uac00\ub9c8 \ub610\ub294 \uacf5\uae30 \uc911\uc5d0\uc11c \ub0c9\uac01\ud558\uc2ed\uc2dc\uc624.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-4-3-hardening-and-tempering\">4.3 \uacbd\ud654 \ubc0f \ud15c\ud37c\ub9c1<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\ub2f4\uae08\uc9c8:<\/strong>\u00a01030~1080\u00b0C\ub85c \uac00\uc5f4\ud569\ub2c8\ub2e4. \uc624\uc77c(20~40\u00b0C) \ub610\ub294 \uacf5\uae30 \uc911\uc5d0\uc11c \ub0c9\uac01\ud569\ub2c8\ub2e4. \uc608\uc0c1 \uacbd\ub3c4: 53~58 HRC. (\ucc38\uace0: \ub2f4\uae08\uc9c8 \uc628\ub3c4\uac00 \ub192\uc744\uc218\ub85d \uacbd\ub3c4\uac00 \uc99d\uac00\ud558\uc9c0\ub9cc \uacb0\uc815\ub9bd \ud06c\uae30\uac00 \ucee4\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.)<\/li>\n\n\n\n<li><strong>\ub2f4\uae08\uc9c8:<\/strong>\u00a0550\u00b0C~650\u00b0C(\uacf5\ub7ad\uc2dd)\uc5d0\uc11c \ud15c\ud37c\ub9c1\ud569\ub2c8\ub2e4. \uc774\uc911 \ud15c\ud37c\ub9c1\uc744 \uad8c\uc7a5\ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc73c\uba70, \ub450 \ubc88\uc9f8 \ud15c\ud37c\ub9c1 \uc628\ub3c4\ub294 \uccab \ubc88\uc9f8 \uc628\ub3c4\ubcf4\ub2e4 10~20\u00b0C \ub0ae\ucda5\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c 560~580\u00b0C\uc5d0\uc11c \ud15c\ud37c\ub9c1\ud558\uba74 47~49 HRC\uc758 \uacbd\ub3c4\ub97c \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc120\ud0dd\ud558\ub294 \uc628\ub3c4\ub294 \ucd5c\uc885 \uacbd\ub3c4\uc640 \uc778\uc131\uc758 \uade0\ud615\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-5-typical-applications\">5. \uc77c\ubc18\uc801\uc778 \uc801\uc6a9 \uc0ac\ub840<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">4Cr5W2VSi \uacf5\uad6c\uac15\uc740 \uadf8 \ud2b9\uc131 \ub355\ubd84\uc5d0 \ub2e4\uc74c\uacfc \uac19\uc740 \uc6a9\ub3c4\ub85c \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ud2b9\ud788 \uc54c\ub8e8\ubbf8\ub284 \ubc0f \uc544\uc5f0\uc6a9 \uc5f4\uac04 \uc555\ucd9c \ub2e4\uc774 \ubc0f \ub9e8\ub4dc\ub9b4.<\/li>\n\n\n\n<li>\ub2e8\uc870\uc6a9 \uae08\ud615(\ud574\uba38 \uae08\ud615 \ubc0f \ud504\ub808\uc2a4 \uae08\ud615).<\/li>\n\n\n\n<li>\ud380\uce58(\uc608: \uace0\uc18d \ud574\uba38 \ub2e8\uc870\uc6a9).<\/li>\n\n\n\n<li>\ub2e4\uc774\uce90\uc2a4\ud305 \uae08\ud615, \ud2b9\ud788 \uc544\uc5f0 \ud569\uae08\uc6a9 \uae08\ud615.<\/li>\n\n\n\n<li>\uc5f4\uac04\uc555\uc5f0 \uc18c\uc7ac\uc6a9 \uc804\ub2e8\ub0a0.<\/li>\n\n\n\n<li>\ud2b9\uc815 \uc720\ud615\uc758 \ud50c\ub77c\uc2a4\ud2f1 \uae08\ud615.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-6-surface-treatments-for-enhanced-performance\">6. \uc131\ub2a5 \ud5a5\uc0c1\uc744 \uc704\ud55c \ud45c\uba74 \ucc98\ub9ac<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">4Cr5W2VSi \uacf5\uad6c\uac15\uc758 \uc131\ub2a5\uc740 \ub2e4\uc74c\uacfc \uac19\uc740 \ud45c\uba74 \ucc98\ub9ac\ub97c \ud1b5\ud574 \ub354\uc6b1 \ud5a5\uc0c1\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc9c8\ud654\ucc98\ub9ac:<\/strong>\u00a0\ub0b4\ub9c8\ubaa8\uc131 \ubc0f \ub0b4\uc2dd\uc131\uc744 \ud5a5\uc0c1\uc2dc\ucf1c \ub2e4\uc774\uce90\uc2a4\ud305 \uae08\ud615\uc5d0 \ud2b9\ud788 \uc720\uc6a9\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ud06c\ub86c-\ubc14\ub098\ub4d0 \uacf5\uce68\ucc29 + \uc774\uc628 \uc9c8\ud654 \ucc98\ub9ac:<\/strong>\u00a0\ub0b4\ub9c8\ubaa8\uc131 \ubc0f \ub0b4\uc0b0\ud654\uc131\uc744 \ud06c\uac8c \ud5a5\uc0c1\uc2dc\ucf1c \uc54c\ub8e8\ubbf8\ub284 \uc555\ucd9c \uae08\ud615\uacfc \uac19\uc740 \uc6a9\ub3c4\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-working-with-aobo-steel\">Aobo Steel\uacfc \ud611\ub825\ud558\uae30<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc544\uc624\ubcf4 \uc2a4\ud2f8\uc740 4Cr5W2VSi \uacf5\uad6c\uac15\uc744 \ube44\ub86f\ud55c \ub2e4\uc591\ud55c \uacf5\uad6c\uac15 \uacf5\uae09\uc5d0 \ud48d\ubd80\ud55c \uacbd\ud5d8\uc744 \ubcf4\uc720\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. 20\ub144 \uc774\uc0c1\uc758 \ub2e8\uc870 \uae30\uc220\uacfc \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uacf5\uae09\uc5c5\uccb4 \ub124\ud2b8\uc6cc\ud06c\ub97c \ubc14\ud0d5\uc73c\ub85c \uace0\uac1d\uc758 \ud2b9\uc815 \uc694\uad6c\uc5d0 \ub9de\ucd98 \uace0\ud488\uc9c8 \uc18c\uc7ac\uc640 \uc2e4\uc9c8\uc801\uc778 \uc870\uc5b8\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. 4Cr5W2VSi \uacf5\uad6c\uac15\uc744 \ud2b9\uc815 \uc6a9\ub3c4\uc5d0 \uc801\uc6a9\ud558\ub294 \ub370 \uad81\uae08\ud55c \uc810\uc774 \uc788\uc73c\uc2dc\uba74 \uc5b8\uc81c\ub4e0\uc9c0 sales@aobosteel.com\uc73c\ub85c \ubb38\uc758\ud574 \uc8fc\uc2ed\uc2dc\uc624. \uc800\ud76c\ub294 \uace0\uac1d \ub9de\ucda4\ud615 \uc194\ub8e8\uc158\uc744 \uc81c\uacf5\ud558\ub294 \ub370 \uc9d1\uc911\ud569\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>4Cr5W2VSi Tool Steel is an air-hardening,&nbsp;hot-work tool steel. This means it&#8217;s designed specifically for tooling that operates under high temperatures and stress. You might also see it referred to as a w(Cr)5% type hot work die steel. It&#8217;s a solid choice for many factory tooling needs. 1.&nbsp; 4Cr5W2VSi Tool Steel&nbsp;Chemical Composition A typical chemical composition [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":6326,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"content-type":"landing-page","_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","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":"","ast-breadcrumbs-content":"","ast-featured-img":"disabled","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-11170","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.9 (Yoast SEO v27.9) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>4Cr5W2VSi Hot Work Tool Steel Technical Overview - AoboSteel<\/title>\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\/4cr5w2vsi-tool-steel\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"4Cr5W2VSi Hot Work Tool Steel Technical Overview\" \/>\n<meta property=\"og:description\" content=\"4Cr5W2VSi Tool Steel is an air-hardening,&nbsp;hot-work tool steel. 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