{"id":24899,"date":"2026-11-01T23:01:40","date_gmt":"2026-11-01T15:01:40","guid":{"rendered":"https:\/\/aobosteel.com\/?page_id=24899"},"modified":"2026-11-01T23:20:50","modified_gmt":"2026-11-01T15:20:50","slug":"skd11-tool-steel","status":"publish","type":"page","link":"https:\/\/aobosteel.com\/ko\/skd11-tool-steel\/","title":{"rendered":"SKD11 Tool Steel Supply"},"content":{"rendered":"\n<div class=\"wp-block-cover alignfull is-light skd11-cover\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-block-cover__image-background wp-image-24906\" alt=\"SKD11 tool steel plate ends stencil marked SKD11 130X505, 85X505 and 75X505, with bar ends marked SKD11 60X205 in the Aobo Steel partner mill warehouse, Huangshi, China\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/11\/skd11-hero-v2.jpg\" width=\"1920\" height=\"803\" data-object-fit=\"cover\" srcset=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/11\/skd11-hero-v2-300x125.jpg 300w, https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/11\/skd11-hero-v2-768x321.jpg 768w, https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/11\/skd11-hero-v2-1024x428.jpg 1024w, https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/11\/skd11-hero-v2-1536x642.jpg 1536w, https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/11\/skd11-hero-v2.jpg 1920w\" sizes=\"auto, (max-width: 768px) 100vw, 1920px\"\/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim-0 has-background-dim\"><\/span><div class=\"wp-block-cover__inner-container is-layout-constrained wp-block-cover-is-layout-constrained\">\n<style id=\"aobo-skd11\" data-noptimize=\"1\">\n\/* ===== SKD11 one-screen sales page. header + hero fill the first viewport, theme footer follows ===== *\/\n\/* every rule is scoped to .skd11 and to body.page-id-24899 *\/\n.skd11 *,.skd11 *::before,.skd11 *::after{box-sizing:border-box}\n.skd11{font-size:16px;line-height:1.7;color:#fff}\n\n\/* --- one-screen hero; the theme footer stays below it --- *\/\nbody.page-id-24899 .site-content{padding-bottom:0!important;margin-bottom:0!important}\nbody.page-id-24899 .site-footer,body.page-id-24899 #colophon{display:block!important}\n\n.skd11-cover{position:relative;isolation:isolate;overflow:hidden;display:flex;align-items:center;padding:0!important;\n  min-height:calc(100svh - 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74px)}\n  .skd11-cover .wp-block-cover__image-background{object-position:8% 50%}\n  .skd11-cover .wp-block-cover__background{background-image:linear-gradient(180deg,rgba(7,14,22,.58) 0%,rgba(7,14,22,.42) 45%,rgba(7,14,22,.60) 100%)!important}\n}\nbody.admin-bar .skd11-cover{min-height:calc(100svh - 180px)}\n\/* short desktop windows (1366x768, 1280x800) *\/\n@media (min-width:1001px) and (max-height:820px){\n  .skd11-in{padding:16px 26px}\n  .skd11-h1{font-size:34px!important}\n  .skd11-sub{font-size:16.5px}\n  .skd11-lede{font-size:13.6px;line-height:1.42;margin-bottom:10px}\n  .skd11-spec div{padding:5px 11px;font-size:12.8px}\n  .skd11-also{display:none}\n}\n@media (min-width:1001px) and (max-width:1200px) and (max-height:820px){\n  .skd11-h1{font-size:30px!important}\n  .skd11-lede{font-size:12.9px}\n  .skd11-spec div{padding:4px 10px;font-size:12.2px}\n}\n@media (max-width:900px){\n  .skd11-in{padding:12px 13px 7px;gap:9px}\n  .skd11-eyebrow{font-size:10.2px;margin-bottom:4px}\n  .skd11-h1{font-size:23px!important;margin-bottom:4px!important}\n  .skd11-sub{font-size:15px;margin-bottom:6px}\n  .skd11-lede{font-size:13px;margin-bottom:7px;line-height:1.38}\n  .skd11-spec div{grid-template-columns:92px 1fr;font-size:11.8px;padding:4px 9px;gap:8px}\n  .skd11-also{display:none}\n  .skd11-card{padding:10px 12px 9px}\n  .skd11-card h2{font-size:15px!important}\n  .skd11-cardsub{margin-bottom:7px;font-size:11.6px}\n  .skd11-card input[type=text],.skd11-card input[type=email],.skd11-card input[type=tel],.skd11-card textarea{padding:7px 9px;font-size:12.8px}\n  .skd11-card form p{margin-bottom:5px}\n  .skd11-card textarea{min-height:38px}\n  .skd11-card input[type=submit]{padding:10px 12px;font-size:14px}\n}\n@media (max-width:420px){\n  .skd11-spec .row-docs,.skd11-spec .row-delivery{display:none}\n  .skd11-spec div{font-size:11.3px;padding:3px 8px}\n  .skd11-h1{font-size:22px!important}\n  .skd11-lede{display:none}\n  .skd11-in{gap:7px;padding:9px 12px 5px}\n  .skd11-card{padding:8px 11px 7px}\n  .skd11-card h2{font-size:14.4px!important;margin-bottom:2px!important}\n  .skd11-cardsub{display:none}\n  .skd11-card form p{margin-bottom:3px}\n  .skd11-card input[type=text],.skd11-card input[type=email],.skd11-card input[type=tel],.skd11-card textarea{padding:5px 8px;font-size:12.4px}\n  .skd11-card textarea{min-height:26px}\n  .skd11-card .cf-turnstile{margin:0 0 5px}\n  .skd11-card input[type=submit]{padding:8px 12px;font-size:13.6px}\n  .skd11-or{display:none}\n}\n@media (max-width:380px){\n  .skd11-eyebrow{display:none}\n  .skd11-in{gap:6px;padding:6px 10px 4px}\n  .skd11-h1{font-size:21px!important}\n  .skd11-sub{display:none}\n  .skd11-spec div{font-size:11.1px;padding:2px 7px;gap:7px}\n  .skd11-card{padding:7px 9px 6px}\n  .skd11-cardsub{margin-bottom:5px}\n  .skd11-card form p{margin-bottom:3px}\n  .skd11-card input[type=text],.skd11-card input[type=email],.skd11-card input[type=tel],.skd11-card textarea{padding:5px 8px;font-size:12.2px}\n  .skd11-card textarea{min-height:22px}\n  .skd11-card input[type=submit]{padding:8px 11px;font-size:13.4px}\n  .skd11-or{margin-top:5px;font-size:11.2px}\n}\n<\/style>\n<div class=\"skd11-in\">\n    <div class=\"skd11-copy\">\n      <p class=\"skd11-eyebrow\">Aobo Steel &middot; Tool Steel Supplier &middot; Huangshi, China<\/p>\n      <h1 class=\"skd11-h1\">SKD11 Tool Steel <span class=\"skd11-nb\">(JIS G4404 \/ AISI D2)<\/span><\/h1>\n      <p class=\"skd11-sub\">JIS G4404 SKD11 &middot; AISI D2 &middot; EN 1.2379 &middot; GB Cr12Mo1V1 &middot; KS STD11<\/p>\n      <p class=\"skd11-lede\">SKD11 is the Japanese designation for the high carbon, high chromium cold work steel that ASTM A681 prints as D2 and EN ISO 4957 prints as 1.2379. We supply it annealed as plate, flat bar, round bar and forged block, with a material test certificate for every heat and the heat number marked on each piece. Buyers working to JIS print SKD11 on the drawing, and the certificate comes back under whichever designation the mill works to.<\/p>\n      <div class=\"skd11-spec\"><div class=\"hl\"><b>JIS grade<\/b><span>SKD11 &middot; JIS G4404 &middot; cold work tool steel<\/span><\/div><div><b>Grade<\/b><span>AISI D2 &middot; EN 1.2379 &middot; GB Cr12Mo1V1 &middot; KS STD11<\/span><\/div><div class=\"hl\"><b>Forms<\/b><span>Plate &middot; flat bar &middot; round bar &middot; forged block<\/span><\/div><div class=\"row-surface\"><b>Surface<\/b><span>Black, turned, peeled or polished on request<\/span><\/div><div class=\"row-delivery\"><b>Delivery<\/b><span>Spheroidise annealed &le; 255 HBW &middot; ESR on request<\/span><\/div><div class=\"row-docs\"><b>Documents<\/b><span>MTC EN 10204 3.1 per heat &middot; UT SEP 1921-82 D\/d or E\/e<\/span><\/div><div><b>Order size<\/b><span>MOQ 5 t &middot; mixed sizes in one container (~26 t per 20GP)<\/span><\/div><\/div>\n      <p class=\"skd11-also\">Also supplied: <a href=\"https:\/\/aobosteel.com\/d2-tool-steel\/\">AISI D2 tool steel<\/a>, <a href=\"https:\/\/aobosteel.com\/1-2379-tool-steel\/\">1.2379 tool steel<\/a>, and the <a href=\"https:\/\/aobosteel.com\/skd11-tool-steel-technical-overview\/\">SKD11 technical overview<\/a> with composition and heat treatment data.<\/p>\n    <\/div>\n\n    <div class=\"skd11-card\" id=\"skd11-form\">\n      <h2>Request SKD11 price &amp; delivery<\/h2>\n      <p class=\"skd11-cardsub\">Send the sizes, quantity and destination port. We confirm price and delivery within one working day.<\/p>\n      \n<div class=\"wpcf7 no-js\" id=\"wpcf7-f16042-o1\" lang=\"en-US\" dir=\"ltr\" data-wpcf7-id=\"16042\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form action=\"\/ko\/wp-json\/wp\/v2\/pages\/24899#wpcf7-f16042-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"Contact form\" novalidate=\"novalidate\" data-status=\"init\">\n<fieldset class=\"hidden-fields-container\"><input type=\"hidden\" name=\"_wpcf7\" value=\"16042\" \/><input type=\"hidden\" name=\"_wpcf7_version\" value=\"6.2.4.1\" \/><input type=\"hidden\" name=\"_wpcf7_locale\" value=\"en_US\" \/><input type=\"hidden\" name=\"_wpcf7_unit_tag\" value=\"wpcf7-f16042-o1\" \/><input type=\"hidden\" name=\"_wpcf7_container_post\" value=\"0\" \/><input type=\"hidden\" name=\"_wpcf7_posted_data_hash\" value=\"\" \/>\n<\/fieldset>\n<div class=\"wpcf7-turnstile cf-turnstile\" data-sitekey=\"0x4AAAAAAFMY32JbOfIdWijB\" data-response-field-name=\"_wpcf7_turnstile_response\"><\/div>\n\n<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-name\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required\" autocomplete=\"name\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Your Name *\" value=\"\" type=\"text\" name=\"your-name\" \/><\/span>\n<\/p>\n<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-email\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-email wpcf7-validates-as-required wpcf7-text wpcf7-validates-as-email\" autocomplete=\"email\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Email *\" value=\"\" type=\"email\" name=\"your-email\" \/><\/span>\n<\/p>\n<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-message\"><textarea cols=\"40\" rows=\"4\" maxlength=\"2000\" class=\"wpcf7-form-control wpcf7-textarea wpcf7-validates-as-required\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Message *\" name=\"your-message\"><\/textarea><\/span>\n<\/p>\n<p><input class=\"wpcf7-form-control wpcf7-submit has-spinner\" type=\"submit\" value=\"Send Inquiry\" \/>\n<\/p><p style=\"display: none !important;\" class=\"akismet-fields-container\" data-prefix=\"_wpcf7_ak_\"><label>&#916;<textarea name=\"_wpcf7_ak_hp_textarea\" cols=\"45\" rows=\"8\" maxlength=\"100\"><\/textarea><\/label><input type=\"hidden\" id=\"ak_js_1\" name=\"_wpcf7_ak_js\" value=\"125\"\/><script>\ndocument.getElementById( \"ak_js_1\" ).setAttribute( \"value\", ( new Date() ).getTime() );\n<\/script>\n<\/p><input type='hidden' class='wpcf7-pum' value='{\"closepopup\":false,\"closedelay\":0,\"openpopup\":true,\"openpopup_id\":16052}' \/><div class=\"wpcf7-response-output\" aria-hidden=\"true\"><\/div>\n<\/form>\n<\/div>\n\n      <p class=\"skd11-or\">or <a href=\"https:\/\/wa.me\/8618062945370\">WhatsApp +86 180 6294 5370<\/a> &middot; <a href=\"mailto:sales@aobosteel.com\">sales@aobosteel.com<\/a><\/p>\n    <\/div>\n  <\/div>\n<script>(function(){document.querySelectorAll('.skd11-card .wpcf7-pum').forEach(function(el){el.value='{\"closepopup\":false,\"closedelay\":0,\"openpopup\":false,\"openpopup_id\":0}';});})();<\/script>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"","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":"full-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":"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":"default","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-24899","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>SKD11 Tool Steel Supply, JIS G4404, Aobo Steel<\/title>\n<meta name=\"description\" content=\"SKD11 tool steel in plate, flat bar, round bar and forged block. 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