{"id":11198,"date":"2025-12-06T10:25:04","date_gmt":"2025-12-06T02:25:04","guid":{"rendered":"https:\/\/aobosteel.com\/?page_id=11198"},"modified":"2025-12-06T10:25:06","modified_gmt":"2025-12-06T02:25:06","slug":"skd61-steel-technical-overview","status":"publish","type":"page","link":"https:\/\/aobosteel.com\/ko\/skd61-steel-technical-overview\/","title":{"rendered":"SKD61 \uac15\ucca0 \uae30\uc220 \uac1c\uc694"},"content":{"rendered":"<p class=\"wp-block-paragraph\">SKD61 \uacf5\uad6c\uac15 \uae30\uc220 \uac1c\uc694: SKD61\uc740 \uc77c\ubcf8 \uc0b0\uc5c5 \ud45c\uc900(JIS G4404)\uc5d0 \uc815\uc758\ub41c \ub2e4\uc6a9\ub3c4 \uc5f4\uac04 \uac00\uacf5 \uae08\ud615\uac15\uc785\ub2c8\ub2e4. \uad6d\uc81c \ud504\ub85c\uc81d\ud2b8 \ub610\ub294 \ub2e4\uc591\ud55c \uacf5\uae09\ub9dd\uc5d0\uc11c \uc791\uc5c5\ud558\ub294 \uc5d4\uc9c0\ub2c8\uc5b4\uc640 \uad6c\ub9e4\uc790\ub294 \uc11c\ub85c \ub2e4\ub978 \ud45c\uc900\uc5d0\uc11c \uc0ac\uc6a9\ub418\ub294 SKD61\uc758 \ub3d9\ub4f1 \ub4f1\uae09\uc744 \ud30c\uc545\ud558\ub294 \uac83\uc774 \ub9e4\uc6b0 \uc911\uc694\ud569\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\/skd61.avif\" alt=\"SKD61 \uace0\uc628 \uc791\uc5c5\uc6a9 \uacf5\uad6c\uac15\" class=\"wp-image-5810\" srcset=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/skd61.avif 500w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/skd61-300x300.avif 300w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/skd61-150x150.avif 150w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/skd61-12x12.avif 12w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-1-chemical-composition-jis-g4404-2006-weight\">1. \ud654\ud559 \uc870\uc131 (JIS G4404-2006, \uc911\ub7c9 %)<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\ud0c4\uc18c(C):<\/strong>32 \u2013 0.42%<\/li>\n\n\n\n<li><strong>\uc2e4\ub9ac\ucf58(Si):<\/strong>\u2264 1.00%<\/li>\n\n\n\n<li><strong>\ub9dd\uac04(Mn):<\/strong>\u2264 0.50%<\/li>\n\n\n\n<li><strong>\ud06c\ub86c(Cr):<\/strong>50 \u2013 5.50% (\uacbd\ud654\uc131 \ubc0f \ub0b4\ub9c8\ubaa8\uc131 \uad00\ub828 \uc8fc\uc694 \uc694\uc18c)<\/li>\n\n\n\n<li><strong>\ubab0\ub9ac\ube0c\ub374(Mo):<\/strong>20 \u2013 1.60% (\uace0\uc628 \uac15\ub3c4 \ubc0f \uc5f0\ud654 \uc800\ud56d\uc131 \ud5a5\uc0c1)<\/li>\n\n\n\n<li><strong>\ubc14\ub098\ub4d0(V):<\/strong>80 \u2013 1.20% (\ubbf8\uc138 \uacb0\uc815\ub9bd \uad6c\uc870\ub97c \ucd09\uc9c4\ud558\uc5ec \uc778\uc131\uacfc \ub0b4\ub9c8\ubaa8\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><em>(\ucc38\uace0: \uc815\ud655\ud55c \uc131\ubd84 \ubc94\uc704\ub294 \ud2b9\uc815 \ud45c\uc900 \ub610\ub294 \uacf5\uae09\uc5c5\uccb4 \uc0ac\uc591\uc5d0 \ub530\ub77c \uc57d\uac04\uc529 \ub2e4\ub97c \uc218 \uc788\uc2b5\ub2c8\ub2e4.)<\/em><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-2-skd61-equivalent-grades\">2. SKD61 \ub3d9\ub4f1 \ub4f1\uae09<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub7ec\ud55c \uc0c1\ud638 \ucc38\uc870\ub97c \uc54c\uba74 \uc790\uc7ac \uc0ac\uc591, \uc870\ub2ec \ubc0f \uc0c1\ud638 \ucc38\uc870\uac00 \uac04\uc18c\ud654\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\ubbf8\uad6d ASTM:\u00a0<\/strong><a href=\"https:\/\/aobosteel.com\/ko\/h13-tool-steel\/\">H13<\/a><\/li>\n\n\n\n<li><strong>\uad6d\uc81c ISO:\u00a0<\/strong>35CrMoV5<\/li>\n\n\n\n<li><strong>\ub3c5\uc77c DIN:\u00a0<\/strong>1.2344\/X40CrMoV5-1<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-3-key-characteristics-of-skd61-steel\">3. SKD61\uac15\uc758 \uc8fc\uc694 \ud2b9\uc9d5<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">SKD61 \uac15\uc7ac\ub294 \ud575\uc2ec\uc801\uc778 \ud2b9\uc131 \ub355\ubd84\uc5d0 \uae4c\ub2e4\ub85c\uc6b4 \uace0\uc628, \uace0\uc751\ub825 \ud658\uacbd\uc5d0\uc11c \uc548\uc815\uc801\uc778 \uc131\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc6b0\uc218\ud55c \uacbd\ud654\uc131:\u00a0<\/strong>\ub2e8\uba74 \uc804\uccb4\uc5d0 \uac78\uccd0 \uade0\uc77c\ud55c \uacbd\ub3c4\ub97c \uad6c\ud604\ud558\uc5ec, \ub300\ud615 \uacf5\uad6c\uc5d0\uc11c\ub3c4 \uc6b0\uc218\ud55c \uc131\ub2a5\uacfc \uacf5\uad6c \uc218\uba85 \uc720\uc9c0\ub97c \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ub192\uc740 \ub0b4\ub9c8\ubaa8\uc131:\u00a0<\/strong>\ub2e4\uc591\ud55c \uc0b0\uc5c5 \uc131\ud615 \ubc0f \uacf5\uad6c \uc81c\uc791 \uacf5\uc815\uc5d0\uc11c \ub9c8\ubaa8\uac00 \uc2ec\ud55c \ud658\uacbd\uc744 \ud6a8\uacfc\uc801\uc73c\ub85c \uacac\ub38c\ub0c5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc5f4\ud53c\ub85c \ubc0f \uace0\uc628 \uade0\uc5f4 \uc800\ud56d\uc131:\u00a0<\/strong>\uc774\ub294 \uc0c1\ub2f9\ud55c \uc2a4\ud2b8\ub808\uc2a4 \ud558\uc5d0\uc11c \ubc18\ubcf5\uc801\uc778 \uac00\uc5f4 \ubc0f \ub0c9\uac01 \uacfc\uc815\uc744 \uac70\uce58\ub294 \uacf5\uad6c\uc5d0 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uace0\uc628\uc5d0\uc11c\uc758 \uc5f0\ud654 \uc800\ud56d\uc131:\u00a0<\/strong>\uace0\uc628 \uc791\uc5c5\uacfc \uac19\uc740 \uae4c\ub2e4\ub85c\uc6b4 \ud658\uacbd\uc5d0\uc11c\ub3c4 \uacbd\ub3c4\uc640 \uad6c\uc870\uc801 \ubb34\uacb0\uc131\uc744 \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ub6f0\uc5b4\ub09c \ub0b4\uad6c\uc131:\u00a0<\/strong>\ubbf8\uc138\ud558\uace0 \uade0\uc77c\ud558\uac8c \ubd84\ud3ec\ub41c \ud0c4\ud654\ubb3c\uc744 \ud2b9\uc9d5\uc73c\ub85c \ud558\ub294 \ubbf8\uc138\uad6c\uc870\uc5d0\uc11c \uc5bb\uc740 \uacb0\uacfc\uc785\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc911\uc694 \ucc98\ub9ac \ucc38\uace0 \uc0ac\ud56d:<\/strong>&nbsp;SKD61\uc740 \ud0c8\ud0c4\uc774\ub098 \uacfc\uc5f4\uacfc \uac19\uc740 \uc7a0\uc7ac\uc801\uc778 \ubb38\uc81c\ub97c \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \uc5f4\ucc98\ub9ac \uacfc\uc815\uc5d0\uc11c \uc138\uc2ec\ud55c \uc81c\uc5b4\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-4-skd61-tool-steel-heat-treatment\">4. SKD61 \uacf5\uad6c\uac15 \uc5f4\ucc98\ub9ac<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc815\ubc00\ud55c&nbsp;<a href=\"https:\/\/www.metallurgyfordummies.com\/heat-treatment-of-tool-steels.html\">\uc5f4\ucc98\ub9ac<\/a>&nbsp;SKD61 \uacf5\uad6c\uac15\uc758 \uc7a0\uc7ac\ub825\uc744 \ucd5c\ub300\ud55c \ubc1c\ud718\ud558\ub824\uba74 \ub2e4\uc74c\uacfc \uac19\uc740 \uc77c\ubc18\uc801\uc778 \ub9e4\uac1c\ubcc0\uc218\uac00 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>4.1 \uc5f4\uac04 \uac00\uacf5\/\ub2e8\uc870:&nbsp;<\/strong>\ucd5c\uc801 \uc628\ub3c4 \ubc94\uc704\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc57d 1100\u00b0C\uc5d0\uc11c \uc2dc\uc791\ud558\uc5ec \uc57d 900\u00b0C\uc5d0\uc11c \ub05d\ub0a9\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>4.2 \uacbd\ud654:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc608\uc5f4:\u00a0<\/strong>\uc77c\ubc18\uc801\uc73c\ub85c \uc57d 790\u00b0C\uc785\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654:\u00a0<\/strong>\uc5fc\uc695\uc5d0\uc11c\ub294 1000\u00b0C, \uc628\ub3c4\uc870\uc808\ub85c\uc5d0\uc11c\ub294 1010\u00b0C\ub85c \uac00\uc5f4\ud558\uace0 5~15\ubd84\uac04 \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ub2f4\uae08\uc9c8:\u00a0<\/strong>SKD61\uc740 \uacbd\ud654\uc131\uc774 \uc6b0\uc218\ud558\uae30 \ub54c\ubb38\uc5d0 \uc77c\ubc18\uc801\uc73c\ub85c \uacf5\ub7ad\uc2dd \ub0c9\uac01\uc73c\ub85c\ub3c4 \ucda9\ubd84\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>4.3 \ud15c\ud37c\ub9c1:&nbsp;<\/strong>\uacbd\ub3c4(\uc608: \u226560 HRC)\uc640 \uc778\uc131\uc758 \ubaa9\ud45c \uade0\ud615\uc744 \ub2ec\uc131\ud558\uae30 \uc704\ud574 \uc57d 550\u00b0C\uc5d0\uc11c\uc758 \ud15c\ud37c\ub9c1\uc774 \ud754\ud788 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">SKD61\ub85c \uc81c\uc791\ub41c \ubd80\ud488\uc758 \uc218\uba85\uacfc \uc131\ub2a5\uc744 \uadf9\ub300\ud654\ud558\ub824\uba74 \uad8c\uc7a5\ub418\ub294 \uc5f4\ucc98\ub9ac \ud504\ub85c\ud1a0\ucf5c\uc744 \uc5c4\uaca9\ud788 \uc900\uc218\ud558\ub294 \uac83\uc774 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-5-applications-for-skd61\">5. SKD61\uc758 \uc751\uc6a9 \ubd84\uc57c<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">SKD61\uc740 \uac15\ub3c4, \uc778\uc131, \ub0b4\ub9c8\ubaa8\uc131 \ubc0f \uace0\uc628 \uc131\ub2a5\uc774 \uacb0\ud569\ub418\uc5b4 \ub2e4\uc591\ud55c \uae4c\ub2e4\ub85c\uc6b4 \uacf5\uad6c \uc751\uc6a9 \ubd84\uc57c\uc5d0 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uc18c\uc7ac\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc54c\ub8e8\ubbf8\ub284 \ubc0f \uae30\ud0c0 \ube44\ucca0\uae08\uc18d\uc758 \uc5f4\uac04 \uc555\ucd9c\uc6a9 \uae08\ud615<\/li>\n\n\n\n<li>\ub2e4\uc774\uce90\uc2a4\ud305 \uae08\ud615, \ud2b9\ud788 \uc54c\ub8e8\ubbf8\ub284 \ud569\uae08\uc6a9 \uae08\ud615(\uc5f4 \ud53c\ub85c \ubc0f \uc6a9\uc735 \uae08\uc18d\uc73c\ub85c \uc778\ud55c \uce68\uc2dd\uc5d0 \ub300\ud55c \uc800\ud56d\uc131 \ub54c\ubb38\uc5d0)<\/li>\n\n\n\n<li>\ub2e8\uc870 \uae08\ud615<\/li>\n\n\n\n<li>\ubcfc\ud2b8 \ud5e4\ub529 \ub2e4\uc774<\/li>\n\n\n\n<li>\uace0\uc628 \uc804\ub2e8 \ube14\ub808\uc774\ub4dc<\/li>\n\n\n\n<li>\ub9e8\ub4dc\ub9b4<\/li>\n\n\n\n<li>\ud380\uce58<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>SKD61 Tool Steel Technical Overview: SKD61 is a versatile hot work die steel defined by the Japanese Industrial Standard (JIS G4404). It&#8217;s crucial for engineers and buyers working with international projects or diverse supply chains to recognize its equivalent grades across different standards. 1.\u00a0Chemical Composition (JIS G4404-2006, Weight %) (Note: Exact composition ranges may vary [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":5810,"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":"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-11198","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>SKD61 Steel\u00a0Technical 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\/skd61-steel-technical-overview\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"SKD61 Steel\u00a0Technical Overview\" \/>\n<meta property=\"og:description\" content=\"SKD61 Tool Steel Technical Overview: SKD61 is a versatile hot work die steel defined by the Japanese Industrial Standard (JIS G4404). 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