{"id":9397,"date":"2025-08-03T14:44:41","date_gmt":"2025-08-03T06:44:41","guid":{"rendered":"https:\/\/aobosteel.com\/?page_id=9397"},"modified":"2026-10-22T13:58:21","modified_gmt":"2026-10-22T05:58:21","slug":"h13-tool-steel","status":"publish","type":"page","link":"https:\/\/aobosteel.com\/ko\/h13-tool-steel\/","title":{"rendered":"H13 \uacf5\uad6c\uac15 \uacf5\uae09\uc5c5\uccb4 | 1.2344 | SKD61 | \uc5b4\ub2d0\ub9c1 \ucc98\ub9ac\ub41c \ub300\ub7c9 \uacf5\uae09"},"content":{"rendered":"\n<style id=\"aobo-steel-rebuild\" data-noptimize=\"1\">\n\/* Rebuilt tool-steel page: banner is full-bleed, the body keeps the site's normal\n   content width. All layout rules live in this page, so a missing external\n   stylesheet can no longer collapse the page. *\/\n.ads2 *, .ads2 *::before, .ads2 *::after { box-sizing: border-box; }\n.ads2 { font-size: 16px; line-height: 1.75; color: #2b2b2b; }\n.ads2-hero { position: relative; width: 100vw !important; max-width: 100vw !important;\n  margin-left: calc(50% - 50vw) !important; margin-right: 0 !important;\n  min-height: 430px; display: flex; align-items: center; overflow: hidden; background: #1d1d1d; }\n.ads2-hero-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }\n.ads2-hero-ov { position: absolute; inset: 0; background: #4e4b40; opacity: .5; }\n.ads2-hero-scrim { position: absolute; inset: 0;\n  background: linear-gradient(90deg, rgba(0,0,0,.42) 0%, rgba(0,0,0,.32) 45%, rgba(0,0,0,.16) 78%, rgba(0,0,0,.04) 100%); }\n.ads2-hero-in { position: relative; width: 100%; max-width: 1200px; margin: 0 auto; padding: 56px 24px; color: #fff; }\n.ads2-crumb, .ads2-crumb a, .ads2-crumb h6, .ads2-crumb mark { color: #dfe6ef !important; font-size: 13px;\n  text-decoration: none; letter-spacing: .2px; }\n.ads2-crumb h6 { display: inline; font-weight: 400; margin: 0; }\n.ads2-crumb a:hover { color: #fff !important; text-decoration: underline; }\n.ads2-tag { margin: 10px 0 6px; color: #eef1f5 !important; font-size: 14px; text-shadow: 0 1px 6px rgba(0,0,0,.8); }\n.ads2-h1 { margin: 0 0 12px; font-size: 40px; line-height: 1.2; font-weight: 800; color: #fff !important;\n  letter-spacing: -.2px; max-width: 900px; text-shadow: 0 2px 14px rgba(0,0,0,.85), 0 0 4px rgba(0,0,0,.55); }\n.ads2-sub { margin: 0 0 20px; font-size: 17px; color: #fff !important; text-shadow: 0 1px 8px rgba(0,0,0,.9), 0 0 3px rgba(0,0,0,.6); }\n.ads2-checks { list-style: none; margin: 0 0 26px; padding: 0; display: flex; flex-wrap: wrap; gap: 8px 22px; }\n.ads2-checks li { position: relative; margin: 0; padding-left: 20px; font-size: 15px; color: #fff !important;\n  text-shadow: 0 1px 6px rgba(0,0,0,.85); }\n.ads2-checks li::before { content: \"\\2713\"; position: absolute; left: 0; top: 0; color: #4ade80; font-weight: 700; }\n.ads2-cta { margin: 24px 0 6px; text-align: center; }\n.ads2-hero .ads2-cta { text-align: left; margin-top: 26px; }\n.ads2-btn { display: inline-block; background: #074fd0; color: #fff !important; font-weight: 400;\n  font-size: 16px; line-height: 16px; padding: 14px 30px; border-radius: 100px;\n  text-decoration: none !important; cursor: pointer; }\n.ads2-btn:hover { background: #063c9e; color: #fff !important; }\n.ads2-body { max-width: 1200px; margin: 0 auto; padding: 48px 24px 64px; }\n.ads2-sec { margin: 0 0 54px; }\n.ads2-sec:last-child { margin-bottom: 0; }\n.ads2 h2 { font-size: 27px; line-height: 1.3; color: #062a5a; font-weight: 700; margin: 0 0 20px;\n  padding-bottom: 12px; border-bottom: 1px solid #e6eaef; }\n.ads2 h3 { font-size: 21px; color: #062a5a; margin: 28px 0 12px; }\n.ads2 h4 { font-size: 18px; color: #062a5a; margin: 22px 0 10px; }\n.ads2 p { margin: 0 0 16px; }\n.ads2 a { color: #005fcf; text-decoration: none; }\n.ads2 a:hover { text-decoration: underline; }\n.ads2 ul, .ads2 ol { margin: 0 0 18px; padding-left: 22px; }\n.ads2 li { margin: 0 0 8px; }\n.ads2-cols2 { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 40px; }\n.ads2-cols2 ul { margin-bottom: 0; }\n.ads2-row { display: grid; grid-template-columns: 1.05fr .95fr; gap: 36px; align-items: center; }\n.ads2-row-flip .ads2-col-i { order: -1; }\n.ads2-row .ads2-col-t > *:last-child { margin-bottom: 0; }\n.ads2-row .ads2-cta { margin-top: 16px; }\n.ads2-fig { margin: 0 0 22px; }\n.ads2-fig img { width: 100%; height: auto; display: block; }\n.ads2-gal { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 0 0 22px; }\n.ads2-gal .ads2-fig { margin: 0; }\n.ads2-row .ads2-fig { margin: 0; }\n.ads2-tw { margin: 0 0 22px; overflow-x: auto; }\n.ads2-t { width: 100%; border-collapse: collapse; font-size: 15px; }\n.ads2-t td, .ads2-t th { border: 1px solid #e3e7ec; padding: 11px 14px; vertical-align: top; text-align: left; }\n.ads2-t.kv td:first-child { background: #f6f8fa; font-weight: 600; color: #062a5a; width: 34%; }\n.ads2-t.data { font-size: 14.5px; }\n.ads2-t.data td, .ads2-t.data th { padding: 9px 11px; }\n.ads2-t.data thead th, .ads2-t.data tr:first-child td { background: #eef3f9; font-weight: 700; color: #062a5a; }\n.ads2-t.data tbody tr:nth-child(odd) td { background: #fbfcfd; }\n@media (max-width: 1000px) {\n  .ads2-row { grid-template-columns: 1fr; gap: 22px; }\n  .ads2-row-flip .ads2-col-i { order: 0; }\n  .ads2-cols2 { grid-template-columns: 1fr; }\n  .ads2-h1 { font-size: 30px; }\n  .ads2-hero { min-height: 340px; }\n}\n@media (max-width: 700px) {\n  .ads2-gal { grid-template-columns: 1fr; }\n  .ads2-body { padding: 32px 18px 44px; }\n  .ads2-t { font-size: 14px; }\n  .ads2-t td, .ads2-t th { padding: 9px 10px; }\n  .ads2-t.kv td:first-child { width: 42%; }\n  .ads2-tw { -webkit-overflow-scrolling: touch; }\n}\n@media (max-width: 640px) {\n  .ads2-hero-in { padding: 34px 18px 38px; }\n  .ads2-h1 { font-size: 25px; }\n  .ads2 h2 { font-size: 22px; }\n  .ads2-tag { font-size: 13px; }\n  .ads2-sub { font-size: 15px; }\n  .ads2-checks { gap: 6px 16px; }\n  .ads2-checks li { font-size: 14px; }\n  .ads2-btn { padding: 12px 24px; font-size: 15px; }\n  .ads2-sec { margin-bottom: 40px; }\n}\n\/* --- 2026-10-20 DRAFT: hero form card (same pattern as \/d2-tool-steel-round-bar\/) --- *\/\n@media (min-width: 1001px) {\n  .ads2-hero { min-height: 560px; }\n  .ads2-hero-in { display: grid; grid-template-columns: 1fr 332px; gap: 40px;\n    align-items: center; max-width: 1240px; padding-top: 40px; padding-bottom: 40px; }\n}\n.ads2-copy > *:last-child { margin-bottom: 0; }\n.ads2-card { background: #fff; color: #0f1620; border-radius: 10px; padding: 14px 15px 13px;\n  box-shadow: 0 10px 26px rgba(0,0,0,.35); }\n.ads2-card-ttl { margin: 0 0 3px !important; padding: 0 !important; border: 0 !important;\n  font-size: 17px !important; line-height: 1.3 !important; color: #0f1620 !important;\n  letter-spacing: 0 !important; }\n.ads2-cardsub { margin: 0 0 10px; font-size: 12.4px; color: #5a6b7d; line-height: 1.4; }\n.ads2-card form p { margin: 0 0 6px; }\n.ads2-card input[type=text], .ads2-card input[type=email], .ads2-card input[type=tel],\n.ads2-card textarea { width: 100%; font: inherit; font-size: 13.4px; color: #0f1620;\n  background: #f6f8fb; border: 1px solid #cfd9e6; border-radius: 6px; padding: 8px 10px; margin: 0; }\n.ads2-card textarea { resize: vertical; min-height: 54px; }\n.ads2-card input[type=submit] { width: 100%; background: #074fd0; color: #fff; border: 0;\n  border-radius: 6px; padding: 11px 14px; font-size: 14.6px; font-weight: 700;\n  font-family: inherit; cursor: pointer; }\n.ads2-card input[type=submit]:hover { background: #063c9e; }\n.ads2-card .cf-turnstile { margin: 0 0 8px; }\n.ads2-or { margin: 8px 0 0; font-size: 12px; color: #5a6b7d; }\n.ads2-or a { color: #1f5fd0; text-decoration: none; font-weight: 600; }\n@media (max-width: 1000px) {\n  .ads2-hero-in { display: grid; grid-template-columns: 1fr; gap: 16px; }\n  .ads2-card { max-width: 420px; }\n}\n@media (max-width: 640px) {\n  .ads2-checks { display: none; }\n  .ads2-card { max-width: none; }\n}\n@media (max-width: 640px) {\n  .ads2-hero .ads2-tag { display: none; }\n  .ads2-hero-in { padding: 22px 18px 26px; }\n}\n\/* --- 2026-10-20 H13 banner photo --- *\/\n.ads2-hero-ov { opacity: .10; }\n.ads2-hero-scrim { background: linear-gradient(90deg, rgba(7,14,22,.80) 0%, rgba(7,14,22,.52) 36%, rgba(7,14,22,.28) 60%, rgba(7,14,22,.40) 82%, rgba(7,14,22,.58) 100%); }\n.ads2-hero-img { object-position: 50% 50%; }\n@media (max-width: 640px) { .ads2-hero-img { object-position: 34% 50%; } }\n<\/style>\n<div class=\"ads2\">\n<section class=\"ads2-hero\">\n  <img class=\"ads2-hero-img\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/10\/h13-tool-steel-round-bars-hero.jpg\" srcset=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/10\/h13-tool-steel-round-bars-hero.jpg 2400w, https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/10\/h13-tool-steel-round-bars-hero-2048x796.jpg 2048w, https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/10\/h13-tool-steel-round-bars-hero-1536x597.jpg 1536w, https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/10\/h13-tool-steel-round-bars-hero-1024x398.jpg 1024w\" sizes=\"100vw\" width=\"2400\" height=\"933\" alt=\"H13 tool steel round bars in stock, bar ends marked H13 250 LF+VD\" fetchpriority=\"high\" decoding=\"async\">\n  <div class=\"ads2-hero-ov\"><\/div>\n  <div class=\"ads2-hero-scrim\"><\/div>\n  <div class=\"ads2-hero-in\">\n    <div class=\"ads2-copy\">\n      <nav class=\"ads2-crumb\"><a href=\"https:\/\/aobosteel.com\/\">Home <\/a>&gt; <a href=\"https:\/\/aobosteel.com\/tool-steels\/\">Tool Steel Catalog <\/a>&gt; H13 Tool Steel<\/nav>\n      <p class=\"ads2-tag\"><em>Aobo Steel | Global Tool Steel Supplier in China<\/em><\/p>\n      <h1 class=\"ads2-h1\">H13 Tool Steel Supplier | 1.2344 | SKD61 | Annealed Bulk Supply<\/h1>\n      <p class=\"ads2-sub\">Annealed Condition | Stable 20GP Container Supply | For Global Distributors<\/p>\n      <ul class=\"ads2-checks\">\n        <li>100% UT Tested &ndash; SEP 1921-82 Class D\/d or E\/e<\/li>\n        <li>Full Batch Traceability with MTC &middot; ESR on Request<\/li>\n        <li>Surface: Black \/ Turned \/ Polished<\/li>\n      <\/ul>\n    <\/div>\n    <div class=\"ads2-card\" id=\"ads2-form\">\n      <p class=\"ads2-card-ttl\">Check stock &amp; price<\/p>\n      <p class=\"ads2-cardsub\">Send the sizes, quantity and destination port &mdash; we confirm stock and price 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\/9397#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=\"96\"\/><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=\"ads2-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<\/section>\n<div class=\"ads2-body\">\n<section class=\"ads2-sec\">\n<p>H13 tool steel (1.2344 \/ SKD61) is the industry benchmark hot-work tool steel, widely used for aluminum die casting, hot forging, and extrusion tooling. For press-hardening (hot stamping) dies, the grade selection is set out in the <a href=\"https:\/\/aobosteel.com\/selection-of-tool-steel-for-hot-stamping\/\">hot stamping die steel selection page<\/a>.<\/p>\n<\/section>\n<section class=\"ads2-sec\">\n<h2>H13 Tool Steel Supply Overview<\/h2>\n<div class=\"ads2-tw\"><table class=\"ads2-t kv\"><tbody><tr><td>Grade<\/td><td>AISI H13 \/ DIN 1.2344 \/ JIS SKD61<\/td><\/tr><tr><td>Delivery Condition<\/td><td>Fully Annealed (Soft Condition for Machining)<\/td><\/tr><tr><td>Available Forms<\/td><td>Round Bar \/ Flat Bar \/ Plate \/ Forged Block<\/td><\/tr><tr><td>Monthly Production Capacity<\/td><td>Stable hot work steel scheduling<\/td><\/tr><tr><td>Recommended Export Quantity<\/td><td>Full 20GP container (~26 tons)<\/td><\/tr><tr><td>MOQ<\/td><td>5 tons<\/td><\/tr><tr><td>Lead Time (With Ingot Stock)<\/td><td>Approx. 25 days<\/td><\/tr><tr><td>Lead Time (Fresh Melt)<\/td><td>35\u201350 days<\/td><\/tr><tr><td>Lead Time (ESR Grade)<\/td><td>Approx. 60 days<\/td><\/tr><tr><td>Inspection<\/td><td>In-house UT team + Third-party inspection available<\/td><\/tr><tr><td>Documentation<\/td><td>MTC (EN 10204 3.1) + UT Report<\/td><\/tr><\/tbody><\/table><\/div>\n<\/section>\n<section class=\"ads2-sec\">\n<h2>Why Global Distributors Source H13 from Aobo Steel<\/h2>\n<div class=\"ads2-cols2\"><div><ul>\n<li>Continuous monthly supply of around 1,200 tons<\/li>\n\n\n\n<li>MOQ from 5 tons for wholesale orders<\/li>\n\n\n\n<li>Container-optimized bar and plate lengths<\/li>\n\n\n\n<li>Mixed sizes are supported for export loading<\/li>\n\n\n\n<li>Annealed delivery for downstream machining<\/li>\n\n\n\n<li>Stable sourcing through integrated supply chain partners<\/li>\n<\/ul><\/div><div><ul>\n<li>UT inspection available to SEP 1921-82 D\/d or E\/e<\/li>\n\n\n\n<li>MTC and batch traceability with each shipment<\/li>\n\n\n\n<li>Heat number tracking for order control<\/li>\n\n\n\n<li>Black, turned, and polished surface options<\/li>\n\n\n\n<li>Bulk export packing for sea shipment<\/li>\n\n\n\n<li>Clear conversion path to the dedicated bulk supply page<\/li>\n<\/ul><\/div><\/div>\n<div class=\"ads2-row\">\n  <div class=\"ads2-col-t\"><h2>Production Stability<\/h2>\n<ul>\n<li>Dedicated production planning for hot work tool steel<\/li>\n\n\n\n<li>Strict segregation control for large cross-section sizes<\/li>\n\n\n\n<li>Optional ESR (Electro-Slag Remelting) for higher cleanliness<\/li>\n\n\n\n<li>Controlled alloy sourcing to ensure stable thermal fatigue performance<\/li>\n\n\n\n<li>Full batch traceability linked to the original heat number<\/li>\n<\/ul>\n<div class=\"ads2-cta popmake-16052\"><a class=\"ads2-btn\" href=\"#\">Request H13 Volume Quote<\/a><\/div><\/div>\n  <div class=\"ads2-col-i\"><figure class=\"ads2-fig\"><img decoding=\"async\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/02\/IMG_20171115_153016-1024x576.avif\" alt=\"\"><\/figure><\/div>\n<\/div>\n<\/section>\n<section class=\"ads2-sec\">\n<h2>Available H13 Tool Steel Forms<\/h2>\n<figure class=\"ads2-fig\"><img decoding=\"async\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/03\/dd399cbb-cb1f-40f8-8398-03acefc1a0cd-1024x206.avif\" alt=\"\"><\/figure>\n<div class=\"ads2-row ads2-row-flip\">\n  <div class=\"ads2-col-t\"><h2>Quality Control for Bulk Orders<\/h2>\n<p>Every batch of tool steel supplied by Aobo Steel is verified before shipment to ensure grade accuracy, internal soundness, and traceability for bulk orders.<\/p>\n<ul>\n<li>Chemical composition verified by a spectrometer<\/li>\n\n\n\n<li>Ultrasonic testing available (SEP 1921-82)<\/li>\n\n\n\n<li>Delivered in spheroidized annealed condition<\/li>\n\n\n\n<li>Mill Test Certificate (EN 10204 3.1) with heat number<\/li>\n\n\n\n<li>Dimensional and surface inspection before shipment<\/li>\n<\/ul>\n<div class=\"ads2-cta popmake-16052\"><a class=\"ads2-btn\" href=\"#\">Get H13 Bulk Supply Quote<\/a><\/div><\/div>\n  <div class=\"ads2-col-i\"><figure class=\"ads2-fig\"><img decoding=\"async\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/09\/tool-steel-metallographic-inspection.jpg\" alt=\"Metallographic inspection of tool steel during quality control before bulk shipment\"><\/figure><\/div>\n<\/div>\n<div class=\"ads2-row\">\n  <div class=\"ads2-col-t\"><h2>Export Packaging and Container Loading<\/h2>\n<ul>\n<li>Professional seaworthy export packing<\/li>\n\n\n\n<li>20GP loading optimized up to ~26 tons<\/li>\n\n\n\n<li>Mixed grades and mixed sizes supported<\/li>\n\n\n\n<li>Anti-rust protection for long sea transit<\/li>\n<\/ul>\n<p>For international shipments, full-container loading is strongly recommended to ensure cost efficiency and smoother customs processing.<\/p>\n<div class=\"ads2-cta popmake-16052\"><a class=\"ads2-btn\" href=\"#\">Get a Full Container Load (FCL) Quote<\/a><\/div><\/div>\n  <div class=\"ads2-col-i\"><figure class=\"ads2-fig\"><img decoding=\"async\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/02\/photobank-2.avif\" alt=\"\"><\/figure><\/div>\n<\/div>\n<\/section>\n<section class=\"ads2-sec\">\n<h2>AISI H13 Tool Steel | 1.2344 | SKD61 Gallery<\/h2>\n<div class=\"ads2-gal\"><figure class=\"ads2-fig\"><img decoding=\"async\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/H13-STEEL-FLAT-BAR.avif\" alt=\"H13 STEEL\"><\/figure><figure class=\"ads2-fig\"><img decoding=\"async\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/03\/H13-STEEL.avif\" alt=\"H13 steel\"><\/figure><figure class=\"ads2-fig\"><img decoding=\"async\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/1.2344-round.avif\" alt=\"1.2344 tool steel\"><\/figure><\/div>\n<\/section>\n<section class=\"ads2-sec\">\n<h2>Applications of H13 Tool Steel<\/h2>\n<div class=\"ads2-cols2\"><div><ul>\n<li><a href=\"https:\/\/aobosteel.com\/hot-work-tool-steels\/\">Hot Work Tooling<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/aobosteel.com\/tool-steel-for-die-casting-dies-inserts\/\">Die Casting dies<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/aobosteel.com\/tool-steel-for-hot-forging-stamping-trimming-dies\/\">Hot Forging Dies and Punches<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/aobosteel.com\/tool-steel-for-hot-extrusion-dies\/\">Hot Extrusion Dies<\/a><\/li>\n<\/ul><\/div><div><ul>\n<li><a href=\"https:\/\/aobosteel.com\/plastic-mold-steels\/\">Plastic Injection dies<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/aobosteel.com\/selection-of-steels-for-shears\/\">Shearing Blades<\/a><\/li>\n\n\n\n<li>Friction Stir Welding (FSW) Tools<\/li>\n\n\n\n<li>Structural Components<\/li>\n<\/ul><\/div><\/div>\n<p>Hardness and grade selection for each of these applications is covered in the <a href=\"https:\/\/aobosteel.com\/h13-steel-properties\/\">H13 properties and applications<\/a> reference.<\/p>\n<\/section>\n<section class=\"ads2-sec\">\n<h2>\u00a0H13 Steel and Its Equivalent Grades&#8217; Composition<\/h2>\n<div class=\"ads2-tw\"><table class=\"ads2-t data\"><thead><tr><td>C<\/td><td>Cr<\/td><td>Mo<\/td><td>V<\/td><td>Si<\/td><td>Mn<\/td><td>P<\/td><td>S<\/td><\/tr><\/thead><tbody><tr><td>0.32 \u2013 0.45%<\/td><td>4.75 \u2013 5.50%<\/td><td>1.10 \u2013 1.75%<\/td><td>0.80 \u2013 1.20%<\/td><td>0.80 \u2013 1.25%<\/td><td>0.20 \u2013 0.60%<\/td><td>\u2264 0.030%<\/td><td>\u2264 0.030%<\/td><\/tr><\/tbody><\/table><\/div>\n<p>H13 tool steel equivalent grades&#8217; composition. The limits for the base AISI grade, element by element, are listed on the <a href=\"https:\/\/aobosteel.com\/h13-steel-composition\/\">H13 chemical composition<\/a> page.<\/p>\n<div class=\"ads2-tw\"><table class=\"ads2-t data\"><thead><tr><td>Grade<\/td><td>Standard<\/td><td>C (%)<\/td><td>Si (%)<\/td><td>Mn (%)<\/td><td>P (%)<\/td><td>S (%)<\/td><td>Cr (%)<\/td><td>Mo (%)<\/td><td>V (%)<\/td><\/tr><\/thead><tbody><tr><td>1.2344<\/td><td>DIN<\/td><td>0.37-0.42<\/td><td>0.90-1.20<\/td><td>0.30-0.50<\/td><td>\u22640.030<\/td><td>\u22640.030<\/td><td>4.80-5.50<\/td><td>1.20-1.50<\/td><td>0.90-1.10<\/td><\/tr><tr><td>SKD61<\/td><td>JIS<\/td><td>0.35-0.42<\/td><td>0.80-1.20<\/td><td>0.25-0.50<\/td><td>\u22640.030<\/td><td>\u22640.030<\/td><td>4.80-5.50<\/td><td>1.00-1.50<\/td><td>0.80-1.15<\/td><\/tr><tr><td>4Cr5MoSiV1<\/td><td>GB<\/td><td>0.32-0.42<\/td><td>0.80-1.20<\/td><td>0.20-0.50<\/td><td>\u22640.030<\/td><td>\u22640.030<\/td><td>4.75-5.50<\/td><td>1.10-1.75<\/td><td>0.80-1.20<\/td><\/tr><\/tbody><\/table><\/div>\n<p><em>We guarantee that all materials are manufactured in strict compliance with the specified chemical compositions for H13, 1.2344, and SKD61.<\/em><\/p>\n<p>The full list of designations this grade family carries across standards, and how closely each one matches, is in the <a href=\"https:\/\/aobosteel.com\/h13-steel-equivalent-grades\/\">H13 equivalent grades<\/a> reference.<\/p>\n<\/section>\n<section class=\"ads2-sec\">\n<h2>H13 tool steel properties<\/h2>\n<p>Property tables for this grade &#8212; mechanical, high-temperature, wear and physical &#8212; are in the <a href=\"https:\/\/aobosteel.com\/h13-steel-properties\/\">H13 steel properties<\/a> reference. Hardness ranges by application are on the <a href=\"https:\/\/aobosteel.com\/h13-steel-hardness\/\">H13 hardness chart<\/a>, and machinability and grinding behaviour on the <a href=\"https:\/\/aobosteel.com\/h13-tool-steel-machinability\/\">H13 machinability<\/a> page.<\/p>\n<p>The specific properties depend heavily on the tempering temperature. Here are typical longitudinal mechanical properties when\u00a0<em>air-cooled from 1025 \u00b0C (1875 \u00b0F) and tempered<\/em>:<\/p>\n<p>Mechanical Properties (Typical Values at Room Temperature, Double Tempered 2h + 2h)<\/p>\n<div class=\"ads2-tw\"><table class=\"ads2-t data\"><thead><tr><td>Property<\/td><td>527 \u00b0C (980 \u00b0F) Temper<\/td><td>555 \u00b0C (1030 \u00b0F) Temper<\/td><td>575 \u00b0C (1065 \u00b0F) Temper<\/td><\/tr><\/thead><tbody><tr><td>Hardness<\/td><td>52 HRC<\/td><td>50 HRC<\/td><td>48 HRC<\/td><\/tr><tr><td>Tensile Strength (Rm)<\/td><td>1960 MPa (284 ksi)<\/td><td>1835 MPa (266 ksi)<\/td><td>1730 MPa (251 ksi)<\/td><\/tr><tr><td>Yield Strength (Rp0.2)<\/td><td>1570 MPa (228 ksi)<\/td><td>1530 MPa (222 ksi)<\/td><td>1470 MPa (213 ksi)<\/td><\/tr><tr><td>Elongation (in 4D)<\/td><td>13.0%<\/td><td>13.1%<\/td><td>13.5%<\/td><\/tr><tr><td>Reduction in Area<\/td><td>46.2%<\/td><td>50.1%<\/td><td>52.4%<\/td><\/tr><tr><td>Charpy V-notch Impact<\/td><td>16 J (12 ft\u00b7lbf)<\/td><td>24 J (18 ft\u00b7lbf)<\/td><td>27 J (20 ft\u00b7lbf)<\/td><\/tr><\/tbody><\/table><\/div>\n<p>Physical properties<\/p>\n<div class=\"ads2-tw\"><table class=\"ads2-t kv\"><thead><tr><th>Property<\/th><th>Value<\/th><\/tr><\/thead><tbody><tr><td>Density<\/td><td>7.75 \u2013 7.80 g\/cm3<\/td><\/tr><tr><td>Tensile Strength, Ultimate<\/td><td>1200 \u2013 2050 MPa (174000 \u2013 231000 psi)<\/td><\/tr><tr><td>Tensile Strength, Yield<\/td><td>1000 \u2013 1380 MPa (145000 \u2013 200000 psi)<\/td><\/tr><tr><td>Hardness<\/td><td>45-52 HRC (Rockwell C Hardness)<\/td><\/tr><tr><td>Impact Toughness<\/td><td>20-40 J\/cm2<\/td><\/tr><tr><td>Compressive Strength<\/td><td>2550 MPa<\/td><\/tr><\/tbody><\/table><\/div>\n<\/section>\n<section class=\"ads2-sec\">\n<h2>H13 Tool Steel Guides<\/h2>\n<p>Reference pages for this grade, and how it compares with the other hot-work and cold-work grades:<\/p>\n<ul>\n<li><a href=\"https:\/\/aobosteel.com\/h13-steel-properties\/\">H13 Steel Properties<\/a> &#8212; mechanical, high-temperature, wear and physical data<\/li>\n\n\n\n<li><a href=\"https:\/\/aobosteel.com\/h13-steel-hardness\/\">H13 Hardness Chart<\/a> &#8212; HRC by application and tempering temperature<\/li>\n\n\n\n<li><a href=\"https:\/\/aobosteel.com\/h13-steel-composition\/\">H13 Chemical Composition<\/a> &#8212; element ranges and their effect on properties<\/li>\n\n\n\n<li><a href=\"https:\/\/aobosteel.com\/h13-steel-heat-treatment\/\">H13 Heat Treatment<\/a> &#8212; hardening, tempering and cooling schedules<\/li>\n\n\n\n<li><a href=\"https:\/\/aobosteel.com\/h13-steel-equivalent-grades\/\">H13 Equivalent Grades<\/a> &#8212; 1.2344, SKD61, 4Cr5MoSiV1 and the rest<\/li>\n\n\n\n<li><a href=\"https:\/\/aobosteel.com\/h13-tool-steel-machinability\/\">H13 Machinability<\/a> &#8212; machining, grinding and EDM behaviour<\/li>\n\n\n\n<li><a href=\"https:\/\/aobosteel.com\/h13-vs-a2-tool-steel\/\">H13 vs A2<\/a>, <a href=\"https:\/\/aobosteel.com\/h13-vs-h11-tool-steel\/\">H13 vs H11<\/a>, <a href=\"https:\/\/aobosteel.com\/h13-vs-h21-tool-steel\/\">H13 vs H21<\/a>, <a href=\"https:\/\/aobosteel.com\/h13-vs-p20-steel\/\">H13 vs P20<\/a>, <a href=\"https:\/\/aobosteel.com\/h13-vs-skd61-tool-steel\/\">H13 vs SKD61<\/a>, <a href=\"https:\/\/aobosteel.com\/h13-vs-1-2367-tool-steel\/\">H13 vs 1.2367<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/aobosteel.com\/operational-limitations-and-challenges-of-h13-tool-steel\/\">Limitations and Challenges of H13<\/a> &#8212; when it is the wrong choice<\/li>\n\n\n\n<li><a href=\"https:\/\/aobosteel.com\/what-is-h13-esr-material\/\">What Is H13 ESR Material?<\/a> &#8212; remelted grade for die casting<\/li>\n<\/ul>\n<\/section>\n<section class=\"ads2-sec\">\n<h2>H13 Tool Steel Heat Treatment Overview<\/h2>\n<p>The full schedules &#8212; austenitizing, soak times, cooling and tempering curves &#8212; are in the <a href=\"https:\/\/aobosteel.com\/h13-steel-heat-treatment\/\">H13 heat treatment guide<\/a>.<\/p>\n<h3>Hardening<\/h3>\n<p>Preheating to around 815\u00b0C (1500\u00b0F) is recommended before hardening.<\/p>\n<p>Austenitizing temperature: 1010\u20131040\u00b0C (1850\u20131900\u00b0F).<\/p>\n<p>H13 is typically air quenched to minimize distortion and residual stress. Hardness after quenching: 52\u201354 HRC.<\/p>\n<h3>Tempering<\/h3>\n<p>Tempering should be performed immediately after quenching.<\/p>\n<p>Typical tempering range: 540\u2013620\u00b0C (1000\u20131150\u00b0F). Double tempering is commonly recommended for hot work tooling.<\/p>\n<p>Typical hardness after tempering:<\/p>\n<ul>\n<li>540\u00b0C: ~47\u201348 HRC<\/li>\n\n\n\n<li>620\u00b0C: ~36\u201338 HRC<\/li>\n<\/ul>\n<p>Tempering around 500\u00b0C (930\u00b0F) should generally be avoided due to reduced toughness.<\/p>\n<\/section>\n\n\n<script type=\"application\/ld+json\">\n{\n  \"@context\": \"https:\/\/schema.org\/\",\n  \"@type\": \"Product\",\n  \"name\": \"Forged H13 \/ 1.2344 \/ SKD61 Hot Work Tool Steel Round Bar\",\n  \"image\": \"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/H13-STEEL-FLAT-BAR.avif\",\n  \"description\": \"Premium Forged H13 (1.2344 \/ SKD61) Hot Work Tool Steel directly from Aobo Steel factory. Superior resistance to thermal fatigue and heat cracking. ESR grade available for die casting. Manufacturer price.\",\n  \"brand\": {\n    \"@type\": \"Brand\",\n    \"name\": \"Aobo Steel\"\n  },\n  \"manufacturer\": {\n    \"@type\": \"Organization\",\n    \"name\": \"Aobo Steel\"\n  },\n  \"sku\": \"AOBO-H13-Round\",\n  \"mpn\": \"AOBO-H13-MFG\",\n  \"offers\": {\n    \"@type\": \"AggregateOffer\",\n    \"url\": \"https:\/\/aobosteel.com\/h13-tool-steel\/\",\n    \"priceCurrency\": \"USD\",\n    \"lowPrice\": \"1100\",\n    \"highPrice\": \"1400\",\n    \"offerCount\": \"5\",\n    \"availability\": \"https:\/\/schema.org\/InStock\",\n    \"itemCondition\": \"https:\/\/schema.org\/NewCondition\",\n    \"seller\": {\n      \"@type\": \"Organization\",\n      \"name\": \"Aobo Steel\",\n      \"telephone\": \"+86 180 6294 5370\",\n      \"address\": {\n        \"@type\": \"PostalAddress\",\n        \"streetAddress\": \"No. 141 Huangjiawan, Shileishan Village, Xisai District\",\n        \"addressLocality\": \"Huangshi City\",\n        \"addressRegion\": \"Hubei Province\",\n        \"postalCode\": \"435000\",\n        \"addressCountry\": \"CN\"\n      }\n    }\n  }\n}\n<\/script>\n\n\n\n<\/div>\n<\/div>\n\n","protected":false},"excerpt":{"rendered":"<p>Home &gt; Tool Steel Catalog &gt; H13 Tool Steel Aobo Steel | Global Tool Steel Supplier in China H13 Tool Steel Supplier | 1.2344 | SKD61 | Annealed Bulk Supply Annealed Condition | Stable 20GP Container Supply | For Global Distributors 100% UT Tested &ndash; SEP 1921-82 Class D\/d or E\/e Full Batch Traceability with [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":14790,"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":"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-9397","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.7 (Yoast SEO v28.7) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>H13 Tool Steel Supplier | 1.2344 | SKD61 | Annealed Bulk Supply - AoboSteel<\/title>\n<meta name=\"description\" content=\"H13 tool steel is a popular grade classified under the AISI system as a hot-work tool steel. It&#039;s also known as DIN 1.2344 or JIS SKD61.\" \/>\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\/h13-tool-steel\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"H13 Tool Steel Supplier | 1.2344 | SKD61 | Annealed Bulk Supply\" \/>\n<meta property=\"og:description\" content=\"H13 tool steel is a popular grade classified under the AISI system as a hot-work tool steel. It&#039;s also known as DIN 1.2344 or JIS SKD61.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/aobosteel.com\/ko\/h13-tool-steel\/\" \/>\n<meta property=\"og:site_name\" content=\"AoboSteel\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/profile.php?id=61565368220197\" \/>\n<meta property=\"article:modified_time\" content=\"2026-10-22T05:58:21+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/04\/H13-TOOL-STEEL-AD.avif\" \/>\n\t<meta property=\"og:image:width\" content=\"1254\" \/>\n\t<meta property=\"og:image:height\" content=\"1254\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\uc608\uc0c1 \ub418\ub294 \ud310\ub3c5 \uc2dc\uac04\" \/>\n\t<meta name=\"twitter:data1\" content=\"6\ubd84\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"TechArticle\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/h13-tool-steel\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/h13-tool-steel\\\/\"},\"author\":{\"name\":\"Evan\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#\\\/schema\\\/person\\\/96118415c30ca6bb52eaf1127b052ef7\"},\"headline\":\"H13 Tool Steel Supplier | 1.2344 | SKD61 | Annealed Bulk Supply\",\"datePublished\":\"2025-08-03T06:44:41+00:00\",\"dateModified\":\"2026-10-22T05:58:21+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/h13-tool-steel\\\/\"},\"wordCount\":1009,\"publisher\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/h13-tool-steel\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/aobosteel.com\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/H13-TOOL-STEEL-AD.avif\",\"inLanguage\":\"ko-KR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/h13-tool-steel\\\/\",\"url\":\"https:\\\/\\\/aobosteel.com\\\/h13-tool-steel\\\/\",\"name\":\"H13 Tool Steel Supplier | 1.2344 | SKD61 | Annealed Bulk Supply - AoboSteel\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/h13-tool-steel\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/h13-tool-steel\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/aobosteel.com\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/H13-TOOL-STEEL-AD.avif\",\"datePublished\":\"2025-08-03T06:44:41+00:00\",\"dateModified\":\"2026-10-22T05:58:21+00:00\",\"description\":\"H13 tool steel is a popular grade classified under the AISI system as a hot-work tool steel. It's also known as DIN 1.2344 or JIS SKD61.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/h13-tool-steel\\\/#breadcrumb\"},\"inLanguage\":\"ko-KR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/aobosteel.com\\\/h13-tool-steel\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"ko-KR\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/h13-tool-steel\\\/#primaryimage\",\"url\":\"https:\\\/\\\/aobosteel.com\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/H13-TOOL-STEEL-AD.avif\",\"contentUrl\":\"https:\\\/\\\/aobosteel.com\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/H13-TOOL-STEEL-AD.avif\",\"width\":1254,\"height\":1254},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/h13-tool-steel\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\\\/\\\/aobosteel.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"H13 Tool Steel Supplier | 1.2344 | SKD61 | Annealed Bulk Supply\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#website\",\"url\":\"https:\\\/\\\/aobosteel.com\\\/\",\"name\":\"AoboSteel\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/aobosteel.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"ko-KR\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#organization\",\"name\":\"AoboSteel\",\"url\":\"https:\\\/\\\/aobosteel.com\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ko-KR\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/aobosteel.com\\\/wp-content\\\/uploads\\\/2025\\\/01\\\/cropped-aobo-steel-1.avif\",\"contentUrl\":\"https:\\\/\\\/aobosteel.com\\\/wp-content\\\/uploads\\\/2025\\\/01\\\/cropped-aobo-steel-1.avif\",\"width\":1052,\"height\":592,\"caption\":\"AoboSteel\"},\"image\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/profile.php?id=61565368220197\",\"https:\\\/\\\/www.linkedin.com\\\/in\\\/aobosteel-evan\\\/\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#\\\/schema\\\/person\\\/96118415c30ca6bb52eaf1127b052ef7\",\"name\":\"Evan\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ko-KR\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/8e402f2e6f36093f0bf1855dbf79269cde23cd659c44eefdd7ecf7ff9c05786f?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/8e402f2e6f36093f0bf1855dbf79269cde23cd659c44eefdd7ecf7ff9c05786f?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/8e402f2e6f36093f0bf1855dbf79269cde23cd659c44eefdd7ecf7ff9c05786f?s=96&d=mm&r=g\",\"caption\":\"Evan\"},\"sameAs\":[\"http:\\\/\\\/www.aobosteel.com\",\"https:\\\/\\\/www.facebook.com\\\/profile.php?id=61565368220197\",\"https:\\\/\\\/www.instagram.com\\\/aobosteel\\\/\",\"https:\\\/\\\/www.linkedin.com\\\/in\\\/aobosteel-evan\\\/\",\"https:\\\/\\\/x.com\\\/AobosteelEvan\",\"https:\\\/\\\/www.youtube.com\\\/@aobosteel\"],\"url\":\"https:\\\/\\\/aobosteel.com\\\/ko\\\/blog\\\/author\\\/admin\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"H13 \uacf5\uad6c\uac15 \uacf5\uae09\uc5c5\uccb4 | 1.2344 | SKD61 | \uc5b4\ub2d0\ub9c1 \ucc98\ub9ac\ub41c \ub300\ub7c9 \uacf5\uae09 - AoboSteel","description":"H13 \uacf5\uad6c\uac15\uc740 AISI \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uace0\uc628 \uac00\uacf5\uc6a9 \uacf5\uad6c\uac15\uc73c\ub85c \ubd84\ub958\ub418\ub294 \uc778\uae30 \uc788\ub294 \ub4f1\uae09\uc785\ub2c8\ub2e4. DIN 1.2344 \ub610\ub294 JIS SKD61\ub85c\ub3c4 \uc54c\ub824\uc838 \uc788\uc2b5\ub2c8\ub2e4.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/aobosteel.com\/ko\/h13-tool-steel\/","og_locale":"ko_KR","og_type":"article","og_title":"H13 Tool Steel Supplier | 1.2344 | SKD61 | Annealed Bulk Supply","og_description":"H13 tool steel is a popular grade classified under the AISI system as a hot-work tool steel. It's also known as DIN 1.2344 or JIS SKD61.","og_url":"https:\/\/aobosteel.com\/ko\/h13-tool-steel\/","og_site_name":"AoboSteel","article_publisher":"https:\/\/www.facebook.com\/profile.php?id=61565368220197","article_modified_time":"2026-10-22T05:58:21+00:00","og_image":[{"width":1254,"height":1254,"url":"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/04\/H13-TOOL-STEEL-AD.avif","type":"image\/png"}],"twitter_card":"summary_large_image","twitter_misc":{"\uc608\uc0c1 \ub418\ub294 \ud310\ub3c5 \uc2dc\uac04":"6\ubd84"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"TechArticle","@id":"https:\/\/aobosteel.com\/h13-tool-steel\/#article","isPartOf":{"@id":"https:\/\/aobosteel.com\/h13-tool-steel\/"},"author":{"name":"Evan","@id":"https:\/\/aobosteel.com\/#\/schema\/person\/96118415c30ca6bb52eaf1127b052ef7"},"headline":"H13 Tool Steel Supplier | 1.2344 | SKD61 | Annealed Bulk Supply","datePublished":"2025-08-03T06:44:41+00:00","dateModified":"2026-10-22T05:58:21+00:00","mainEntityOfPage":{"@id":"https:\/\/aobosteel.com\/h13-tool-steel\/"},"wordCount":1009,"publisher":{"@id":"https:\/\/aobosteel.com\/#organization"},"image":{"@id":"https:\/\/aobosteel.com\/h13-tool-steel\/#primaryimage"},"thumbnailUrl":"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/04\/H13-TOOL-STEEL-AD.avif","inLanguage":"ko-KR"},{"@type":"WebPage","@id":"https:\/\/aobosteel.com\/h13-tool-steel\/","url":"https:\/\/aobosteel.com\/h13-tool-steel\/","name":"H13 \uacf5\uad6c\uac15 \uacf5\uae09\uc5c5\uccb4 | 1.2344 | SKD61 | \uc5b4\ub2d0\ub9c1 \ucc98\ub9ac\ub41c \ub300\ub7c9 \uacf5\uae09 - AoboSteel","isPartOf":{"@id":"https:\/\/aobosteel.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/aobosteel.com\/h13-tool-steel\/#primaryimage"},"image":{"@id":"https:\/\/aobosteel.com\/h13-tool-steel\/#primaryimage"},"thumbnailUrl":"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/04\/H13-TOOL-STEEL-AD.avif","datePublished":"2025-08-03T06:44:41+00:00","dateModified":"2026-10-22T05:58:21+00:00","description":"H13 \uacf5\uad6c\uac15\uc740 AISI \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uace0\uc628 \uac00\uacf5\uc6a9 \uacf5\uad6c\uac15\uc73c\ub85c \ubd84\ub958\ub418\ub294 \uc778\uae30 \uc788\ub294 \ub4f1\uae09\uc785\ub2c8\ub2e4. DIN 1.2344 \ub610\ub294 JIS SKD61\ub85c\ub3c4 \uc54c\ub824\uc838 \uc788\uc2b5\ub2c8\ub2e4.","breadcrumb":{"@id":"https:\/\/aobosteel.com\/h13-tool-steel\/#breadcrumb"},"inLanguage":"ko-KR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/aobosteel.com\/h13-tool-steel\/"]}]},{"@type":"ImageObject","inLanguage":"ko-KR","@id":"https:\/\/aobosteel.com\/h13-tool-steel\/#primaryimage","url":"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/04\/H13-TOOL-STEEL-AD.avif","contentUrl":"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/04\/H13-TOOL-STEEL-AD.avif","width":1254,"height":1254},{"@type":"BreadcrumbList","@id":"https:\/\/aobosteel.com\/h13-tool-steel\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/aobosteel.com\/"},{"@type":"ListItem","position":2,"name":"H13 Tool Steel Supplier | 1.2344 | SKD61 | Annealed Bulk Supply"}]},{"@type":"WebSite","@id":"https:\/\/aobosteel.com\/#website","url":"https:\/\/aobosteel.com\/","name":"\uc544\uc624\ubcf4\uc2a4\ud2f8","description":"","publisher":{"@id":"https:\/\/aobosteel.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/aobosteel.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ko-KR"},{"@type":"Organization","@id":"https:\/\/aobosteel.com\/#organization","name":"\uc544\uc624\ubcf4\uc2a4\ud2f8","url":"https:\/\/aobosteel.com\/","logo":{"@type":"ImageObject","inLanguage":"ko-KR","@id":"https:\/\/aobosteel.com\/#\/schema\/logo\/image\/","url":"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/01\/cropped-aobo-steel-1.avif","contentUrl":"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/01\/cropped-aobo-steel-1.avif","width":1052,"height":592,"caption":"AoboSteel"},"image":{"@id":"https:\/\/aobosteel.com\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/profile.php?id=61565368220197","https:\/\/www.linkedin.com\/in\/aobosteel-evan\/"]},{"@type":"Person","@id":"https:\/\/aobosteel.com\/#\/schema\/person\/96118415c30ca6bb52eaf1127b052ef7","name":"\uc5d0\ubc18","image":{"@type":"ImageObject","inLanguage":"ko-KR","@id":"https:\/\/secure.gravatar.com\/avatar\/8e402f2e6f36093f0bf1855dbf79269cde23cd659c44eefdd7ecf7ff9c05786f?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/8e402f2e6f36093f0bf1855dbf79269cde23cd659c44eefdd7ecf7ff9c05786f?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/8e402f2e6f36093f0bf1855dbf79269cde23cd659c44eefdd7ecf7ff9c05786f?s=96&d=mm&r=g","caption":"Evan"},"sameAs":["http:\/\/www.aobosteel.com","https:\/\/www.facebook.com\/profile.php?id=61565368220197","https:\/\/www.instagram.com\/aobosteel\/","https:\/\/www.linkedin.com\/in\/aobosteel-evan\/","https:\/\/x.com\/AobosteelEvan","https:\/\/www.youtube.com\/@aobosteel"],"url":"https:\/\/aobosteel.com\/ko\/blog\/author\/admin\/"}]}},"uagb_featured_image_src":{"full":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/04\/H13-TOOL-STEEL-AD.avif",1254,1254,false],"thumbnail":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/04\/H13-TOOL-STEEL-AD-150x150.avif",150,150,true],"medium":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/04\/H13-TOOL-STEEL-AD-300x300.avif",300,300,true],"medium_large":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/04\/H13-TOOL-STEEL-AD-768x768.avif",768,768,true],"large":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/04\/H13-TOOL-STEEL-AD-1024x1024.avif",1024,1024,true],"1536x1536":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/04\/H13-TOOL-STEEL-AD.avif",1254,1254,false],"2048x2048":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/04\/H13-TOOL-STEEL-AD.avif",1254,1254,false],"trp-custom-language-flag":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/04\/H13-TOOL-STEEL-AD-12x12.avif",12,12,true]},"uagb_author_info":{"display_name":"Evan","author_link":"https:\/\/aobosteel.com\/ko\/blog\/author\/admin\/"},"uagb_comment_info":0,"uagb_excerpt":"Home &gt; Tool Steel Catalog &gt; H13 Tool Steel Aobo Steel | Global Tool Steel Supplier in China H13 Tool Steel Supplier | 1.2344 | SKD61 | Annealed Bulk Supply Annealed Condition | Stable 20GP Container Supply | For Global Distributors 100% UT Tested &ndash; SEP 1921-82 Class D\/d or E\/e Full Batch Traceability with&hellip;","rttpg_featured_image_url":{"full":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/04\/H13-TOOL-STEEL-AD.avif",1254,1254,false],"landscape":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/04\/H13-TOOL-STEEL-AD.avif",1254,1254,false],"portraits":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/04\/H13-TOOL-STEEL-AD.avif",1254,1254,false],"thumbnail":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/04\/H13-TOOL-STEEL-AD-150x150.avif",150,150,true],"medium":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/04\/H13-TOOL-STEEL-AD-300x300.avif",300,300,true],"large":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/04\/H13-TOOL-STEEL-AD-1024x1024.avif",1024,1024,true],"1536x1536":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/04\/H13-TOOL-STEEL-AD.avif",1254,1254,false],"2048x2048":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/04\/H13-TOOL-STEEL-AD.avif",1254,1254,false],"trp-custom-language-flag":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/04\/H13-TOOL-STEEL-AD-12x12.avif",12,12,true]},"rttpg_author":{"display_name":"Evan","author_link":"https:\/\/aobosteel.com\/ko\/blog\/author\/admin\/"},"rttpg_comment":0,"rttpg_category":null,"rttpg_excerpt":"Home &gt; Tool Steel Catalog &gt; H13 Tool Steel Aobo Steel | Global Tool Steel Supplier in China H13 Tool Steel Supplier | 1.2344 | SKD61 | Annealed Bulk Supply Annealed Condition | Stable 20GP Container Supply | For Global Distributors 100% UT Tested &ndash; SEP 1921-82 Class D\/d or E\/e Full Batch Traceability with&hellip;","_links":{"self":[{"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/pages\/9397","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/comments?post=9397"}],"version-history":[{"count":18,"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/pages\/9397\/revisions"}],"predecessor-version":[{"id":24136,"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/pages\/9397\/revisions\/24136"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/media\/14790"}],"wp:attachment":[{"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/media?parent=9397"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}