{"id":11196,"date":"2025-12-06T10:22:50","date_gmt":"2025-12-06T02:22:50","guid":{"rendered":"https:\/\/aobosteel.com\/?page_id=11196"},"modified":"2026-01-06T20:22:29","modified_gmt":"2026-01-06T12:22:29","slug":"skd11-tool-steel-technical-overview","status":"publish","type":"page","link":"https:\/\/aobosteel.com\/ko\/skd11-tool-steel-technical-overview\/","title":{"rendered":"SKD11 \uacf5\uad6c\uac15 \uae30\uc220 \uac1c\uc694"},"content":{"rendered":"<div class=\"wp-block-cover alignfull\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"337\" class=\"wp-block-cover__image-background wp-image-7233 size-large\" alt=\"\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/05\/banner3-1024x337.webp\" data-object-fit=\"cover\" srcset=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/05\/banner3-1024x337.webp 1024w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/05\/banner3-300x99.webp 300w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/05\/banner3-768x253.webp 768w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/05\/banner3-1536x506.webp 1536w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/05\/banner3-18x6.webp 18w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/05\/banner3.webp 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim\" style=\"background-color:#4e4b40\"><\/span><div class=\"wp-block-cover__inner-container is-layout-constrained wp-block-cover-is-layout-constrained\">\n<h1 class=\"wp-block-heading has-ast-global-color-1-color has-text-color has-link-color wp-elements-75443327ed12f01b545f205c2f641f3d\" id=\"h-skd11-tool-steel-technical-overview\">SKD11 \uacf5\uad6c\uac15 \uae30\uc220 \uac1c\uc694<\/h1>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\">\uc9c0\uae08 \ubc14\ub85c \ubb38\uc758\ud558\uc138\uc694<\/a><\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-0770cab1 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<p class=\"wp-block-paragraph\">SKD11 \uacf5\uad6c\uac15 \uae30\uc220 \uac1c\uc694: SKD11\uc740 \uc77c\ubcf8 JIS \ud45c\uc900\uc5d0 \uba85\uc2dc\ub41c \uc798 \uc54c\ub824\uc9c4 \uacf5\uad6c\uac15 \ub4f1\uae09\uc785\ub2c8\ub2e4. \uace0\ud0c4\uc18c, \uace0\ud06c\ub86c \ud569\uae08 \uacf5\uad6c\uac15\uc73c\ub85c \ubd84\ub958\ub418\uba70, \ub192\uc740 \ub0b4\ub9c8\ubaa8\uc131\uacfc \uc778\uc131\uc774 \uc911\uc694\ud55c \ub0c9\uac04 \uac00\uacf5 \ubd84\uc57c\uc5d0 \uc8fc\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ub9ce\uc740 \uc81c\uc870\uc5c5\uccb4\ub4e4\uc774 \uace0\uc21c\ub3c4 \ud655\ubcf4\ub97c \uc704\ud574 \uc81c\uc870 \uacfc\uc815\uc5d0\uc11c \uc9c4\uacf5 \ud0c8\uae30 \uacf5\uc815\uc744 \uc801\uc6a9\ud558\uace0 \uc788\uc2b5\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\/SKD11-png.avif\" alt=\"SKD11 \uacf5\uad6c\uac15\" class=\"wp-image-5584\" srcset=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/SKD11-png.avif 500w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/SKD11-300x300.avif 300w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/SKD11-150x150.avif 150w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/SKD11-12x12.avif 12w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-1-key-characteristics-and-benefits\">1. \uc8fc\uc694 \ud2b9\uc9d5 \ubc0f \uc7a5\uc810:<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">SKD11\uc774 \ubbff\uc744 \ub9cc\ud55c \uc120\ud0dd\uc778 \uc774\uc720\ub294 \ubb34\uc5c7\uc77c\uae4c\uc694? \uc8fc\uc694 \ud2b9\uc9d5\uc744 \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ub192\uc740 \ub0b4\ub9c8\ubaa8\uc131: \uad6c\uc870 \ub0b4\uc5d0 \uade0\uc77c\ud558\uac8c \ubd84\ud3ec\ub41c \uacf5\uc735 \ud0c4\ud654\ubb3c\uc744 \ud1b5\ud574 \ub2ec\uc131\ub429\ub2c8\ub2e4. \uc774\ub294 \uacf5\uad6c \ubc0f \uae08\ud615\uc758 \uc218\uba85 \uc5f0\uc7a5\uc73c\ub85c \uc774\uc5b4\uc9d1\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uc6b0\uc218\ud55c \uc778\uc131: \uc751\ub825 \ud558\uc5d0\uc11c \uade0\uc5f4\uc5d0 \ub300\ud55c \uacac\uace0\ud55c \uc800\ud56d\ub825\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ud0c1\uc6d4\ud55c \uacbd\ud654\uc131: \uc6d0\ud558\ub294 \uacbd\ub3c4\ub97c \uc5bb\uae30 \uc704\ud55c \uc5f4\ucc98\ub9ac \ubc18\uc751\uc774 \uc6b0\uc218\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uce58\uc218 \uc548\uc815\uc131: \ub2f4\uae08\uc9c8 \uacfc\uc815\uc5d0\uc11c \ubcc0\ud615\uc774 \ucd5c\uc18c\ud654\ub429\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uc6b0\uc218\ud55c \uac00\uacf5\uc131: \uad6c\uc0c1\ud654 \uc5f4\ucc98\ub9ac \ub355\ubd84\uc5d0 \ucd5c\uc885 \uacbd\ud654 \uc804\uc5d0 \uac15\ucca0\uc774 \uc5f0\ud654\ub418\uc5b4 \uac00\uacf5\uc774 \uc6a9\uc774\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ubbf8\uc138 \ud0c4\ud654\ubb3c \uad6c\uc870: \ubbf8\uc138\ud558\uace0 \uade0\uc77c\ud55c \ud0c4\ud654\ubb3c \uc785\uc790\ub97c \ud2b9\uc9d5\uc73c\ub85c \ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ub192\uc740 \uacbd\ub3c4 \uc7a0\uc7ac\ub825: \uc801\uc808\ud55c \ub2f4\uae08\uc9c8 \ubc0f \ud15c\ud37c\ub9c1 \ucc98\ub9ac \ud6c4 62 HRC \uc774\uc0c1\uc758 \uacbd\ub3c4\uc5d0 \ub3c4\ub2ec\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ud5a5\uc0c1\ub41c \ud53c\ub85c \uac15\ub3c4: \uac1c\ub7c9\ub41c \ubc84\uc804\uc740 \ud45c\uc900 \ub4f1\uae09\ubcf4\ub2e4 \ud5a5\uc0c1\ub41c \ud53c\ub85c \uac15\ub3c4\uc640 \ub354 \ub098\uc740 \ub0b4\ub9c8\ubaa8\uc131\uc744 \ubcf4\uc774\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uac15\ud654\ub41c \uc778\uc131 \uc635\uc158: \uc77c\ubd80 \ubcc0\ud615 \uc81c\ud488\uc740 \uc778\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\ub3c4\ub85d \uc124\uacc4\ub418\uc5b4 \uae08\ud615 \uc218\uba85\uc744 \ub354\uc6b1 \uc5f0\uc7a5\ud558\uace0 \uc0ac\uc6a9 \ud6c4 \uce58\uc218 \ubcc0\ud654\ub97c \ucd5c\uc18c\ud654\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc81c\ud488\uc740 \uc911\uc628 \ud15c\ud37c\ub9c1 \ud6c4 58 HRC \uc774\uc0c1\uc758 \uacbd\ub3c4\ub97c \ub2ec\uc131\ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-2-typical-chemical-composition-weight\">2. \uc77c\ubc18\uc801\uc778 \ud654\ud559 \uc870\uc131 (\uc911\ub7c9 %):<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc81c\uc870\uc0ac\uc5d0 \ub530\ub77c \uc815\ud655\ud55c \uad6c\uc131 \uc131\ubd84\uc740 \uc57d\uac04\uc529 \ub2e4\ub97c \uc218 \uc788\uc9c0\ub9cc, SKD11\uc758 \uc77c\ubc18\uc801\uc778 \ubc94\uc704\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ud0c4\uc18c(C): 1.40% % \u2013 1.60%<\/li>\n\n\n\n<li>\ud06c\ub86c(Cr): 11.00% % \u2013 13.00%<\/li>\n\n\n\n<li>\ubab0\ub9ac\ube0c\ub374(Mo): 0.80% \u2013 1.20%<\/li>\n\n\n\n<li>\ubc14\ub098\ub4d0(V): 0.20% - 0.50% (\uc77c\ubd80 \ubcc0\ud615 \uc81c\ud488\uc740 V \ud568\ub7c9\uc774 \ucd5c\ub300 0.80%\uae4c\uc9c0 \ub354 \ub192\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.)<\/li>\n\n\n\n<li>\ub9dd\uac04(Mn): \u2264 0.60%<\/li>\n\n\n\n<li>\uc2e4\ub9ac\ucf58(Si): \u2264 0.40%<\/li>\n\n\n\n<li>\ub2c8\ucf08(Ni): \u2264 0.50%<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-3-heat-treatment-guidelines\">3. \uc5f4\ucc98\ub9ac \uc9c0\uce68:<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">SKD11\uc758 \uc131\ub2a5\uc744 \uc704\ud574\uc11c\ub294 \uc801\uc808\ud55c \uc5f4\ucc98\ub9ac\uac00 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc624\uc2a4\ud14c\ub098\uc774\uc9d5: \uc77c\ubc18\uc801\uc73c\ub85c \uc57d 1030\u00b0C\uc5d0\uc11c \uc218\ud589\ub429\ub2c8\ub2e4(\ud2b9\uc815 \uc694\uad6c \uc0ac\ud56d \ubc0f \ubcc0\ud615\uc5d0 \ub530\ub77c 1010\u00b0C~1050\u00b0C \ubc94\uc704\uc77c \uc218 \uc788\uc74c).<\/li>\n\n\n\n<li>\ub2f4\uae08\uc9c8: \uacf5\ub7ad, \uac04\ud5d0\uc801 \uc5fc\uc695 \ub2f4\uae08\uc9c8(\uc608: 250~500\u00b0C), \ub610\ub294 \uc624\uc77c \ub2f4\uae08\uc9c8(\uc57d 200\u00b0C\uae4c\uc9c0) \ud6c4 \uacf5\ub7ad \ub4f1\uc758 \uc635\uc158\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uc5f4\ucc98\ub9ac: \uc5f4\ucc98\ub9ac\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ucd5c\uc801\uc758 \uc778\uc131\uacfc \ub0b4\ub9c8\ubaa8\uc131\uc744 \uc704\ud574 500\u00b0C \uc774\uc0c1(\uc885\uc885 \uc774\uc911 \uc5f4\ucc98\ub9ac)\uc5d0\uc11c \uc218\ud589\ub429\ub2c8\ub2e4. \uacbd\ub3c4\ub294 \ubcf4\ud1b5 500\u00b0C \ubd80\uadfc\uc5d0\uc11c \ucd5c\uace0\uce58\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \ud2b9\uc815 \uc6a9\ub3c4\uc5d0 \ub530\ub77c \uc800\uc628(150~250\u00b0C) \ub610\ub294 \ud2b9\uc815 \uc911\uc628(480~530\u00b0C) \uc5f4\ucc98\ub9ac \uc0ac\uc774\ud074\ub3c4 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uc9c8\ud654 \ucc98\ub9ac: \uac00\uc2a4 \uc9c8\ud654 \ucc98\ub9ac(\uc608: 525\u00b0C\uc5d0\uc11c 20~60\uc2dc\uac04 \ub3d9\uc548 \ucc98\ub9ac\ud558\uc5ec \uc57d 1250HV) \ub610\ub294 \uc5f0\uc9c8 \uc9c8\ud654 \ucc98\ub9ac(\uc608: 570\u00b0C\uc5d0\uc11c 2\uc2dc\uac04 \ub3d9\uc548 \ucc98\ub9ac\ud558\uc5ec \uc57d 950HV)\uc640 \uac19\uc740 \ud45c\uba74 \uacbd\ud654 \ucc98\ub9ac\ub294 \ud45c\uba74 \ub0b4\ub9c8\ubaa8\uc131\uc744 \ub354\uc6b1 \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-4-equivalent-grades-across-standards\">4. \uae30\uc900\ubcc4 \ub3d9\ub4f1 \ub4f1\uae09:<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">SKD11\uc740 \uad6d\uc81c\uc801\uc73c\ub85c \uc778\uc815\ubc1b\uace0 \uc788\uc73c\uba70 \uc5ec\ub7ec \ub2e4\ub978 \ud45c\uc900\uacfc\ub3c4 \ubd80\ud569\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>AISI\/ASTM(\ubbf8\uad6d):&nbsp;<a href=\"https:\/\/aobosteel.com\/ko\/d2-tool-steel\/\">\ub5142<\/a><\/li>\n\n\n\n<li>GB(\uc911\uad6d): Cr12Mo1V1<\/li>\n\n\n\n<li>DIN(\ub3c5\uc77c): 1.2379 (X155CrVMo121 \/ X155CrMoV12-1)<\/li>\n\n\n\n<li>KS(\ud55c\uad6d): STD11<\/li>\n\n\n\n<li>BS (\uc601\uad6d): BD2<\/li>\n\n\n\n<li>NF(\ud504\ub791\uc2a4): X160CrMoV12<\/li>\n\n\n\n<li>ISO: 160CrMoV12<\/li>\n\n\n\n<li>ASSAB(\uc2a4\uc6e8\ub374): XW-42 \/ XW41<\/li>\n\n\n\n<li>\ud788\ud0c0\uce58(\uc77c\ubcf8): SLD<\/li>\n\n\n\n<li>DAIDO(\uc77c\ubcf8): DC11<\/li>\n\n\n\n<li>\ub098\uce58(\uc77c\ubcf8): CDS11<\/li>\n\n\n\n<li>\ubcfc\ub7ec(\uc624\uc2a4\ud2b8\ub9ac\uc544): K110<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-5-common-applications\">5. \uc77c\ubc18\uc801\uc778 \uc751\uc6a9 \ubd84\uc57c:<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">SKD11\uc740 \uadf8 \ud2b9\uc131\uc0c1 \ub2e4\uc74c\uacfc \uac19\uc740 \uc6a9\ub3c4\ub85c \uc790\uc8fc \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ube14\ub7ad\ud0b9 \ubc0f \uc815\ubc00 \ube14\ub7ad\ud0b9 \ub2e4\uc774<\/li>\n\n\n\n<li>\ub0c9\uac04 \ub2e8\uc870, \uc555\ucd9c \ubc0f \uc2ec\uac00\uacf5\uc6a9 \ub2e4\uc774<\/li>\n\n\n\n<li>\ud380\uce58 \ubc0f \ud5f4\ubc0d \ub2e4\uc774<\/li>\n\n\n\n<li>\uc131\ud615 \ub864<\/li>\n\n\n\n<li>\uc804\ub2e8\ub0a0<\/li>\n\n\n\n<li>\ub098\uc0ac\uc0b0 \uc555\uc5f0 \ub2e4\uc774<\/li>\n\n\n\n<li>\ub0c9\uac04 \ub2e8\uc870\uac00 \uc0ac\ub9dd\ud569\ub2c8\ub2e4<\/li>\n\n\n\n<li>\ud50c\ub77c\uc2a4\ud2f1 \uae08\ud615\uc6a9 \ub0b4\ub9c8\ubaa8\uc131 \ubd80\ud488<\/li>\n\n\n\n<li>\ub3c4\uc790\uae30\uc6a9 \ud2c0<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-6-comparison-notes\">6. \ube44\uad50 \ucc38\uace0 \uc0ac\ud56d:<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>AISI D2\uc640 \ube44\uad50\ud588\uc744 \ub54c, SKD11\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ub354 \ub098\uc740 \uc778\uc131\uc744 \uc81c\uacf5\ud558\uc9c0\ub9cc, D2\ub294 \uc57d\uac04 \ub354 \ub192\uc740 \uacbd\ub3c4\ub97c \ub2ec\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uac1c\ub7c9\ub41c SKD11 \ub4f1\uae09\uc740 \uc885\uc885 \uc778\uc131, \ub0b4\ub9c8\ubaa8\uc131 \ubc0f \uac00\uacf5\uc131 \uc0ac\uc774\uc758 \ucd5c\uc801\ud654\ub41c \uade0\ud615\uc744 \ubaa9\ud45c\ub85c \ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc911\uc694 \uace0\ub824 \uc0ac\ud56d:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc0ac\uc6a9\ud558\uc2dc\ub294 SKD11\uc758 \ud2b9\uc815 \ubc30\uce58\uc5d0 \ub300\ud55c \uc815\ud655\ud55c \ud654\ud559 \uc870\uc131, \ud2b9\uc131 \ubc0f \uc5f4\ucc98\ub9ac \uad8c\uc7a5 \uc0ac\ud56d\uc740 \uacf5\uae09\uc5c5\uccb4(\uc608: Aobo Steel)\uc5d0\uc11c \uc81c\uacf5\ud558\ub294 \ud2b9\uc815 \uc7ac\ub8cc \uc778\uc99d\uc11c \ub610\ub294 \ub370\uc774\ud130\uc2dc\ud2b8\ub97c \ud56d\uc0c1 \ucc38\uc870\ud558\uc2ed\uc2dc\uc624. \ubc30\uce58\ubcc4\ub85c \ud3b8\ucc28\uac00 \uc788\uc744 \uc218 \uc788\uc73c\ubbc0\ub85c \uc815\ud655\ud55c \uc0ac\uc591\uc744 \uc900\uc218\ud558\ub294 \uac83\uc774 \uc131\ub2a5\uc5d0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>SKD11 tool steel technical overview: SKD11 is a well-established tool steel grade specified under the Japanese JIS standard. We classify it as a high-carbon, high-chromium alloy tool steel, primarily used for cold work applications where high wear resistance and toughness are crucial. Many producers also utilize vacuum degassing during manufacturing to ensure high purity. 1. 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