{"id":11205,"date":"2025-12-06T14:40:09","date_gmt":"2025-12-06T06:40:09","guid":{"rendered":"https:\/\/aobosteel.com\/?page_id=11205"},"modified":"2026-10-20T14:47:35","modified_gmt":"2026-10-20T06:47:35","slug":"home-2025","status":"publish","type":"page","link":"https:\/\/aobosteel.com\/ko\/","title":{"rendered":"China Tool Steel Forging Specialist &#8211; D2, H13, 1.2379, 1.2344 | Aobo Steel"},"content":{"rendered":"\n<div class=\"wp-block-cover alignfull is-light abq-cover\" style=\"min-height:560px;aspect-ratio:unset;\"><video class=\"wp-block-cover__video-background intrinsic-ignore\" autoplay muted loop playsinline poster=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/10\/final-banner-poster.jpg\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/10\/banner-hero-1280.mp4\" data-object-fit=\"cover\"><\/video><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-hero-form\">\n\/* Homepage banner + quote form. 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hot-rolled tool steel bars \u2014 annealed, SEP 1921-82 D\/d, mill test certificate with every heat.<\/p>\n    <div class=\"abq-spec\"><div class=\"abq-spec-h\"><span class=\"abq-spec-l\">Grades we supply<\/span><span class=\"abq-spec-u\">AISI \/ DIN \/ JIS<\/span><\/div><ul>\n      <li><b>D2<\/b><i>|<\/i>1.2379<i>|<\/i>SKD11<\/li>\n      <li><b>D3<\/b><i>|<\/i>1.2080<i>|<\/i>SKD1<\/li>\n      <li><b>D6<\/b><i>|<\/i>1.2436<i>|<\/i>SKD2<\/li>\n      <li><b>A2<\/b><i>|<\/i>1.2363<i>|<\/i>SKD12<\/li>\n      <li><b>O1<\/b><i>|<\/i>1.2510<i>|<\/i>SKS3<\/li>\n      <li><b>O2<\/b><i>|<\/i>1.2842<\/li>\n      <li><b>S1<\/b><i>|<\/i>1.2550<\/li>\n      <li><b>S7<\/b><i>|<\/i>1.2355<\/li>\n      <li><b>DC53<\/b><\/li>\n      <li><b>H10<\/b><i>|<\/i>1.2365<i>|<\/i>SKD7<\/li>\n      <li><b>H11<\/b><i>|<\/i>1.2343<i>|<\/i>SKD6<\/li>\n      <li><b>H13<\/b><i>|<\/i>1.2344<i>|<\/i>SKD61<\/li>\n      <li><b>H21<\/b><i>|<\/i>1.2581<i>|<\/i>SKD7<\/li>\n      <li><b>L6<\/b><i>|<\/i>1.2714<i>|<\/i>SKT4<\/li>\n      <li><b>52100<\/b><i>|<\/i>1.3505<\/li>\n      <li><b>M2<\/b><i>|<\/i>1.3343<i>|<\/i>SKH51<\/li>\n      <li><b>M35<\/b><i>|<\/i>1.3243<i>|<\/i>SKH55<\/li>\n      <li><b>M42<\/b><i>|<\/i>1.3247<i>|<\/i>SKH59<\/li>\n      <li><b>P20<\/b><i>|<\/i>1.2311<\/li>\n      <li><b>P20+Ni<\/b><i>|<\/i>1.2738<\/li>\n      <li><b>420<\/b><i>|<\/i>1.2083<\/li>\n      <li><b>440C<\/b><i>|<\/i>1.4125<i>|<\/i>SUS440C<\/li>\n    <\/ul><\/div>\n    <p class=\"abq-check\"><i>\u2713<\/i><span>100% UT Tested Quality Assurance<\/span><\/p>\n    <p class=\"abq-check\"><i>\u2713<\/i><span>MTC (EN 10204 3.1) with Every Heat<\/span><\/p>\n    <p class=\"abq-check\"><i>\u2713<\/i><span>20+ Years Forging Heritage in Huangshi<\/span><\/p>\n  <\/div>\n  <div class=\"abq-card\">\n    <p class=\"abq-card-h\">Get a quote in 24 hours<\/p>\n    <p class=\"abq-card-sub\">Send the grade, size and quantity. We reply with price, mill test certificate and lead time.<\/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\/11205#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=\"6.2.3\" \/><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=\"146\"\/><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=\"abq-alt\">Or email <a href=\"mailto:sales@aobosteel.com\">sales@aobosteel.com<\/a><\/p>\n  <\/div>\n<\/div>\n\n<script>\n(function(){\n  function patchPum(){\n    var els=document.querySelectorAll('.abq-card input[name=\"wpcf7-pum\"]');\n    for(var i=0;i<els.length;i++){\n      els[i].value='{\"closepopup\":false,\"closedelay\":0,\"openpopup\":false,\"openpopup_id\":0}';\n    }\n  }\n  if(document.readyState!=='loading'){patchPum();}else{document.addEventListener('DOMContentLoaded',patchPum);}\n})();\n<\/script>\n\n<\/div><\/div>\n\n\n\n<div style=\"height:8px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<style id=\"aobo-screens-css\">\n.abq-s2,.abq-s3{width:100vw!important;max-width:100vw!important;margin-left:calc(50% - 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One container. 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Annealed D2, H13, 1.2379 and 1.2080 bars, MTC with every heat. Get a quote.\" \/>\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\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"China Tool Steel Forging Specialist - D2, H13, 1.2379, 1.2344 | Aobo Steel\" \/>\n<meta property=\"og:description\" content=\"China tool steel supplier with 20+ years of forging heritage in Huangshi. Annealed D2, H13, 1.2379 and 1.2080 bars, MTC with every heat. 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