{"id":18098,"date":"2026-09-04T19:49:13","date_gmt":"2026-09-04T11:49:13","guid":{"rendered":"https:\/\/aobosteel.com\/?page_id=18098"},"modified":"2026-09-18T17:53:36","modified_gmt":"2026-09-18T09:53:36","slug":"1-2344-esr-h13-aluminum-extrusion-distributors","status":"publish","type":"page","link":"https:\/\/aobosteel.com\/ko\/1-2344-esr-h13-aluminum-extrusion-distributors\/","title":{"rendered":"1.2344 ESR H13 Tool Steel Supplier for Extrusion | Aobo Steel"},"content":{"rendered":"\n<section class=\"aobo-esr-extrusion-distributor-page\" data-page-node-id=\"d6AnBSnk1f4omHKmy5OxUL\">\n\n  <style>\n    .aobo-esr-extrusion-distributor-page {\n      --aobo-blue: #0c56d0;\n      --aobo-blue-dark: #073b8e;\n      --aobo-blue-soft: #eaf2ff;\n      --aobo-blue-line: #c9dcff;\n      --aobo-border: #d7e5fb;\n      --aobo-text: #203044;\n      --aobo-muted: #617087;\n      --aobo-orange: #f59b23;\n      --aobo-white: #ffffff;\n      --aobo-shadow: 0 18px 45px rgba(12, 86, 208, 0.10);\n      --aobo-page-width: 1180px;\n      font-family: inherit;\n      color: var(--aobo-text);\n      line-height: 1.7;\n      background: transparent;\n      padding: 0;\n      box-sizing: border-box;\n    }\n\n    .aobo-esr-extrusion-distributor-page * {\n      box-sizing: border-box;\n    }\n\n    .aobo-wrap {\n      max-width: var(--aobo-page-width);\n      margin: 0 auto;\n      padding: 0;\n    }\n\n    .aobo-hero {\n      background: linear-gradient(135deg, #ffffff 0%, #f7fbff 58%, #eaf2ff 100%);\n      border: 1px solid var(--aobo-border);\n      border-radius: 26px;\n      padding: 42px 38px;\n      margin-bottom: 30px;\n      box-shadow: var(--aobo-shadow);\n      overflow: hidden;\n      position: relative;\n    }\n\n    .aobo-hero::after {\n      content: \"\";\n      position: absolute;\n      right: -90px;\n      top: -90px;\n      width: 260px;\n      height: 260px;\n      border-radius: 50%;\n      background: rgba(12, 86, 208, 0.08);\n    }\n\n    .aobo-eyebrow {\n      display: inline-block;\n      margin-bottom: 12px;\n      padding: 6px 12px;\n      border-radius: 999px;\n      background: #fff7ed;\n      border: 1px solid #fde3bd;\n      color: var(--aobo-orange);\n      font-size: 14px;\n      font-weight: 700;\n      position: relative;\n      z-index: 2;\n    }\n\n    .aobo-hero h1 {\n      margin: 0 0 16px;\n      color: #082d6f;\n      font-size: clamp(34px, 4vw, 54px);\n      line-height: 1.06;\n      letter-spacing: 0;\n      position: relative;\n      z-index: 2;\n    }\n\n    .aobo-hero p {\n      max-width: 940px;\n      margin: 0 0 12px;\n      font-size: 17px;\n      color: #314158;\n      position: relative;\n      z-index: 2;\n    }\n\n    .aobo-hero p:last-child {\n      margin-bottom: 0;\n    }\n\n    .aobo-supply-block {\n      display: grid;\n      grid-template-columns: auto minmax(0, 1fr);\n      align-items: center;\n      gap: 24px;\n      margin: 0 0 30px;\n      border: 1px solid var(--aobo-border);\n      border-radius: 24px;\n      background: var(--aobo-white);\n      box-shadow: 0 14px 36px rgba(12, 86, 208, 0.09);\n      overflow: hidden;\n      padding: 24px;\n    }\n\n    .aobo-supply-image {\n      width: 190px;\n      aspect-ratio: 1;\n      border: 1px solid var(--aobo-border);\n      border-radius: 18px;\n      overflow: hidden;\n      background: #f7fbff;\n    }\n\n    .aobo-supply-image img {\n      display: block;\n      width: 100%;\n      height: 100%;\n      object-fit: cover;\n    }\n\n    .aobo-supply-content {\n      display: flex;\n      flex-direction: column;\n      justify-content: center;\n      padding: 0;\n    }\n\n    .aobo-supply-content p {\n      margin: 0;\n      font-size: 17px;\n      color: var(--aobo-text);\n    }\n\n    .aobo-supply-actions {\n      display: flex;\n      flex-wrap: wrap;\n      gap: 12px;\n      margin-top: 18px;\n    }\n\n    .aobo-supply-actions .aobo-btn {\n      min-width: 190px;\n    }\n\n    .aobo-btn {\n      display: inline-flex;\n      align-items: center;\n      justify-content: center;\n      text-align: center;\n      min-height: 42px;\n      padding: 10px 18px;\n      border-radius: 999px;\n      text-decoration: none;\n      font-weight: 700;\n      font-size: 14px;\n      line-height: 1.2;\n      transition: all 0.2s ease;\n      cursor: pointer;\n      white-space: nowrap;\n    }\n\n    .aobo-btn-primary {\n      background: var(--aobo-blue);\n      color: #ffffff !important;\n      border: 1px solid var(--aobo-blue);\n    }\n\n    .aobo-btn-secondary {\n      background: var(--aobo-white);\n      color: var(--aobo-blue) !important;\n      border: 1px solid var(--aobo-border);\n    }\n\n    .aobo-btn:hover {\n      transform: translateY(-1px);\n    }\n\n    .aobo-article {\n      max-width: var(--aobo-page-width);\n      margin: 0 auto;\n    }\n\n    .aobo-article h2 {\n      margin: 44px 0 16px;\n      color: #082d6f;\n      font-size: 30px;\n      line-height: 1.25;\n      letter-spacing: 0;\n    }\n\n    .aobo-article h3 {\n      margin: 30px 0 10px;\n      color: #123f88;\n      font-size: 22px;\n      line-height: 1.3;\n      letter-spacing: 0;\n    }\n\n    .aobo-article p {\n      margin: 0 0 18px;\n      font-size: 17px;\n      color: var(--aobo-text);\n    }\n\n    .aobo-article a,\n    .aobo-hero a {\n      color: var(--aobo-blue);\n      font-weight: 700;\n      text-decoration: none;\n      transition: color 0.2s ease, background 0.2s ease;\n    }\n\n    .aobo-article a:hover,\n    .aobo-hero a:hover {\n      color: var(--aobo-orange);\n      background: var(--aobo-blue-soft);\n    }\n\n    .aobo-hero p,\n    .aobo-hero li,\n    .aobo-article p,\n    .aobo-article li,\n    .aobo-note-box {\n      overflow-wrap: break-word;\n    }\n\n    .aobo-checks {\n      list-style: none;\n      margin: 18px 0 22px;\n      padding: 0;\n      position: relative;\n      z-index: 2;\n    }\n\n    .aobo-checks li {\n      position: relative;\n      padding-left: 30px;\n      margin-bottom: 10px;\n      font-size: 16px;\n      color: var(--aobo-text);\n    }\n\n    .aobo-checks li::before {\n      content: \"\u2713\";\n      position: absolute;\n      left: 2px;\n      top: 0;\n      color: var(--aobo-blue);\n      font-weight: 800;\n      font-size: 18px;\n    }\n\n    .aobo-table-wrap {\n      overflow-x: auto;\n      margin: 22px 0 28px;\n      border-radius: 18px;\n      border: 1px solid var(--aobo-border);\n      box-shadow: 0 12px 32px rgba(12, 86, 208, 0.07);\n    }\n\n    .aobo-table {\n      width: 100%;\n      border-collapse: collapse;\n      background: var(--aobo-white);\n      min-width: 760px;\n    }\n\n    .aobo-table th {\n      background: var(--aobo-blue-soft);\n      color: #082d6f;\n      text-align: left;\n      padding: 14px 16px;\n      font-size: 15px;\n      vertical-align: top;\n    }\n\n    .aobo-table td {\n      padding: 14px 16px;\n      border-bottom: 1px solid #e8eef8;\n      vertical-align: top;\n      font-size: 15px;\n    }\n\n    .aobo-table tr:last-child td {\n      border-bottom: none;\n    }\n\n    .aobo-table td:first-child {\n      color: #082d6f;\n      font-weight: 700;\n    }\n\n    .aobo-note-box {\n      margin: 34px 0;\n      padding: 22px 24px;\n      border: 1px solid var(--aobo-border);\n      border-left: 5px solid var(--aobo-orange);\n      border-radius: 16px;\n      background: #fbfdff;\n      color: var(--aobo-muted);\n    }\n\n    .aobo-note-box p {\n      margin: 0 0 12px;\n      color: var(--aobo-muted);\n      font-style: italic;\n    }\n\n    .aobo-note-box p:last-child {\n      margin-bottom: 0;\n    }\n\n    .aobo-quote-grid {\n      display: grid;\n      grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);\n      gap: 34px;\n      align-items: stretch;\n      margin-top: 22px;\n    }\n\n    .aobo-quote-side {\n      display: flex;\n      flex-direction: column;\n      align-self: stretch;\n    }\n\n    .aobo-quote-side .aobo-checks {\n      margin: 0;\n    }\n\n    .aobo-quote-image {\n      flex: 1;\n      min-height: 0;\n      margin-top: 22px;\n      border: 1px solid var(--aobo-border);\n      border-radius: 18px;\n      overflow: hidden;\n      background: #f7fbff;\n      box-shadow: 0 12px 32px rgba(12, 86, 208, 0.07);\n    }\n\n    .aobo-quote-image img {\n      display: block;\n      width: 100%;\n      height: 100%;\n      object-fit: cover;\n    }\n\n    .aobo-quote-card {\n      border: 1px solid var(--aobo-border);\n      border-radius: 22px;\n      background: var(--aobo-white);\n      box-shadow: var(--aobo-shadow);\n      padding: 22px 22px 20px;\n    }\n\n    .aobo-quote-card h3 {\n      margin: 0 0 4px;\n      color: #082d6f;\n      font-size: 21px;\n      line-height: 1.2;\n      font-weight: 700;\n    }\n\n    .aobo-quote-card .aobo-quote-sub {\n      margin: 0 0 14px;\n      font-size: 13.5px;\n      line-height: 1.4;\n      color: var(--aobo-muted);\n    }\n\n    .aobo-quote-note {\n      margin: 12px 0 0;\n      font-size: 12.5px !important;\n      line-height: 1.45 !important;\n      color: var(--aobo-muted) !important;\n      text-align: center;\n      font-style: italic;\n    }\n\n    .aobo-esr-extrusion-distributor-page .wpcf7-form {\n      margin: 0;\n    }\n\n    .aobo-esr-extrusion-distributor-page .wpcf7-form > p:first-child,\n    .aobo-esr-extrusion-distributor-page .wpcf7-form > div:first-child {\n      margin-top: 0 !important;\n    }\n\n    .aobo-esr-extrusion-distributor-page .wpcf7-form p {\n      margin: 0 0 12px;\n    }\n\n    .aobo-esr-extrusion-distributor-page .wpcf7-form p:last-of-type {\n      margin-bottom: 0;\n    }\n\n    .aobo-esr-extrusion-distributor-page .wpcf7-response-output {\n      margin: 10px 0 0 !important;\n      padding: 8px 12px !important;\n      font-size: 13px;\n      border-radius: 10px;\n    }\n\n    .aobo-esr-extrusion-distributor-page .wpcf7-form label {\n      display: block;\n      margin-bottom: 4px;\n      font-size: 12.5px;\n      font-weight: 700;\n      color: #33415c;\n    }\n\n    .aobo-esr-extrusion-distributor-page .wpcf7-form input[type=\"text\"],\n    .aobo-esr-extrusion-distributor-page .wpcf7-form input[type=\"email\"],\n    .aobo-esr-extrusion-distributor-page .wpcf7-form input[type=\"tel\"],\n    .aobo-esr-extrusion-distributor-page .wpcf7-form input[type=\"url\"],\n    .aobo-esr-extrusion-distributor-page .wpcf7-form select,\n    .aobo-esr-extrusion-distributor-page .wpcf7-form textarea {\n      width: 100%;\n      border: 1px solid var(--aobo-blue-line);\n      border-radius: 12px;\n      background: var(--aobo-white);\n      padding: 10px 13px;\n      font-size: 14.5px;\n      font-family: inherit;\n      color: var(--aobo-text);\n    }\n\n    .aobo-esr-extrusion-distributor-page .wpcf7-form input:focus,\n    .aobo-esr-extrusion-distributor-page .wpcf7-form select:focus,\n    .aobo-esr-extrusion-distributor-page .wpcf7-form textarea:focus {\n      outline: none;\n      border-color: var(--aobo-blue);\n      box-shadow: 0 0 0 3px rgba(12, 86, 208, 0.12);\n    }\n\n    .aobo-esr-extrusion-distributor-page .wpcf7-form textarea {\n      min-height: 74px;\n      resize: vertical;\n    }\n\n    .aobo-esr-extrusion-distributor-page .wpcf7-submit {\n      width: 100%;\n      background: var(--aobo-blue);\n      color: #ffffff !important;\n      border: 1px solid var(--aobo-blue);\n      border-radius: 999px;\n      min-height: 46px;\n      font-weight: 700;\n      font-size: 15px;\n      font-family: inherit;\n      cursor: pointer;\n      transition: all 0.2s ease;\n    }\n\n    .aobo-esr-extrusion-distributor-page .wpcf7-submit:hover {\n      transform: translateY(-1px);\n      background: var(--aobo-blue-dark);\n    }\n\n    .aobo-final-cta {\n      margin-top: 44px;\n      padding: 34px;\n      border-radius: 24px;\n      background: linear-gradient(135deg, #073b91 0%, #0c56d0 100%);\n      color: #ffffff;\n      box-shadow: 0 18px 45px rgba(12, 86, 208, 0.20);\n      display: flex;\n      align-items: center;\n      justify-content: space-between;\n      gap: 20px;\n      flex-wrap: wrap;\n    }\n\n    .aobo-final-cta h2 {\n      margin: 0 0 12px;\n      color: #ffffff;\n      font-size: 26px;\n      line-height: 1.25;\n      letter-spacing: 0;\n    }\n\n    .aobo-final-cta p {\n      margin: 0;\n      color: rgba(255, 255, 255, 0.92);\n      max-width: 780px;\n      font-size: 16px;\n    }\n\n    .aobo-cta-buttons {\n      display: flex;\n      gap: 10px;\n      flex-wrap: wrap;\n      align-items: center;\n    }\n\n    .aobo-final-cta .aobo-btn {\n      flex: 0 0 auto;\n      background: #ffffff;\n      border: 1px solid #ffffff;\n      color: var(--aobo-blue) !important;\n    }\n\n    .aobo-final-cta .aobo-btn:hover {\n      transform: translateY(-1px);\n      background: #fff7ed;\n      color: var(--aobo-blue-dark) !important;\n    }\n\n    .aobo-final-cta .aobo-btn-detail {\n      background: transparent;\n      border-color: rgba(255, 255, 255, 0.75);\n      color: #ffffff !important;\n    }\n\n    .aobo-final-cta .aobo-btn-detail:hover {\n      background: rgba(255, 255, 255, 0.14);\n      border-color: #ffffff;\n      color: #ffffff !important;\n    }\n\n    @media (max-width: 760px) {\n      .aobo-hero {\n        padding: 30px 22px;\n        border-radius: 22px;\n      }\n\n      .aobo-hero h1 {\n        font-size: 34px;\n      }\n\n      .aobo-hero p {\n        font-size: 16px;\n      }\n\n      .aobo-article h2 {\n        font-size: 25px;\n      }\n\n      .aobo-article h3 {\n        font-size: 20px;\n      }\n\n      .aobo-final-cta {\n        padding: 26px 22px;\n        border-radius: 22px;\n      }\n\n      .aobo-supply-block {\n        grid-template-columns: 1fr;\n        gap: 18px;\n        padding: 20px;\n      }\n\n      .aobo-supply-image {\n        width: min(190px, 100%);\n        margin: 0 auto;\n      }\n\n      .aobo-supply-actions .aobo-btn,\n      .aobo-cta-buttons .aobo-btn {\n        width: 100%;\n      }\n\n      .aobo-cta-buttons {\n        width: 100%;\n        flex-direction: column;\n        align-items: stretch;\n      }\n\n      .aobo-quote-grid {\n        grid-template-columns: 1fr;\n      }\n\n      .aobo-quote-side {\n        align-self: auto;\n      }\n\n      .aobo-quote-image {\n        flex: none;\n      }\n\n      .aobo-quote-image img {\n        height: auto;\n        max-height: 360px;\n      }\n\n      .aobo-quote-card {\n        padding: 22px 18px;\n      }\n\n      .aobo-table-wrap {\n        overflow-x: visible;\n        border-radius: 16px;\n      }\n\n      .aobo-table {\n        min-width: 0;\n      }\n\n      .aobo-table thead {\n        display: none;\n      }\n\n      .aobo-table tbody,\n      .aobo-table tr,\n      .aobo-table td {\n        display: block;\n        width: 100%;\n      }\n\n      .aobo-table tr {\n        padding: 6px 0;\n        border-bottom: 1px solid #e8eef8;\n      }\n\n      .aobo-table tr:last-child {\n        border-bottom: 0;\n      }\n\n      .aobo-table td {\n        padding: 6px 16px;\n        border-bottom: 0;\n      }\n\n      .aobo-table td:first-child {\n        font-size: 14px;\n      }\n\n      .aobo-table-compare td:nth-child(2)::before,\n      .aobo-table-compare td:nth-child(3)::before {\n        display: block;\n        margin-bottom: 2px;\n        font-size: 11.5px;\n        font-weight: 800;\n        letter-spacing: 0.5px;\n        text-transform: uppercase;\n        color: var(--aobo-blue);\n      }\n\n      .aobo-table-compare td:nth-child(2)::before {\n        content: \"EAF H13\";\n      }\n\n      .aobo-table-compare td:nth-child(3)::before {\n        content: \"1.2344 ESR\";\n      }\n\n      .aobo-esr-extrusion-distributor-page .wpcf7-form input,\n      .aobo-esr-extrusion-distributor-page .wpcf7-form select,\n      .aobo-esr-extrusion-distributor-page .wpcf7-form textarea {\n        font-size: 16px;\n      }\n    }\n\n    @media (max-width: 400px) {\n      .aobo-hero {\n        padding: 26px 18px;\n      }\n\n      .aobo-hero h1 {\n        font-size: 29px;\n      }\n\n      .aobo-eyebrow {\n        font-size: 12px;\n        padding: 5px 10px;\n      }\n    }\n  <\/style>\n<style id=\"aobo-ds\">\n.entry-content[class]{--ds-font-body: Lora,serif;--ds-font-head: Lato,sans-serif;--ds-blue: #0c56d0;--ds-blue-deep: #082d6f;--ds-blue-dark: #073b91;--ds-blue-soft: #eaf2ff;--ds-blue-pale: #f7fbff;--ds-border: #d7e5fb;--ds-border-soft: #e8eef8;--ds-text: #203044;--ds-muted: #617087;--ds-orange: #f59b23;--ds-shadow: 0 18px 45px rgba(12,86,208,0.10);--ds-shadow-sm: 0 12px 32px rgba(12,86,208,0.07);font-family: var(--ds-font-body);line-height: 1.7;-webkit-text-size-adjust: 100%;box-sizing: border-box}.entry-content[class] *,.entry-content[class] *::before,.entry-content[class] *::after{box-sizing: border-box}.entry-content[class] h1{font-family: var(--ds-font-head) !important;font-size: clamp(24px,4vw,min(50px,var(--h1-max,50px))) !important;line-height: 1.08 !important;letter-spacing: 0 !important;font-weight: 400 !important;margin: 0 0 16px !important}.entry-content[class] h2{font-family: var(--ds-font-head) !important;font-size: 30px !important;line-height: 1.25 !important;letter-spacing: 0 !important;font-weight: 400 !important;margin: 44px 0 16px !important}.entry-content[class] h3{font-family: var(--ds-font-head) !important;font-size: 23px !important;line-height: 1.3 !important;letter-spacing: 0 !important;font-weight: 400 !important;margin: 30px 0 12px !important}.entry-content[class] h4{font-family: var(--ds-font-head) !important;font-size: 19px !important;line-height: 1.35 !important;letter-spacing: 0 !important;font-weight: 700 !important;margin: 24px 0 10px !important}.entry-content[class] p,.entry-content[class] li,.entry-content[class] dd,.entry-content[class] dt{font-family: var(--ds-font-body) !important;font-size: 17px !important;line-height: 1.7 !important}.entry-content[class] figcaption,.entry-content[class] small,.entry-content[class] .aobo-figure figcaption{font-size: 15px !important;line-height: 1.6 !important}.entry-content[class] table{width: 100%;border-collapse: collapse;background: #ffffff}.entry-content[class] table th,.entry-content[class] table thead th,.entry-content[class] table thead td{background: var(--ds-blue-soft) !important;color: var(--ds-blue-deep) !important;font-family: var(--ds-font-head) !important;font-size: 15px !important;font-weight: 700 !important;line-height: 1.45 !important;text-align: center !important;text-transform: none !important;letter-spacing: 0 !important;padding: 14px 16px !important;border: 0 !important;border-bottom: 1px solid var(--ds-border) !important;vertical-align: top !important;position: static !important}.entry-content[class] table td{font-family: var(--ds-font-body) !important;font-size: 15px !important;line-height: 1.55 !important;padding: 14px 16px !important;border: 0;border-bottom: 1px solid var(--ds-border-soft) !important;vertical-align: top !important;white-space: normal !important;text-align: center !important}.entry-content[class] table tbody tr:last-child td{border-bottom: 0 !important}.entry-content[class] table th.ds-text,.entry-content[class] table td.ds-text{text-align: left !important}.entry-content[class] table tbody tr:nth-child(even){background: #fafcff !important}.entry-content[class] table tbody tr:hover{background: #f2f7ff !important}.entry-content[class] table tbody td:first-child{color: var(--ds-blue-deep);font-weight: 700}.entry-content[class] .aobo-table-wrap,.entry-content[class] .ts-table-wrap{overflow-x: auto;margin: 22px 0 28px;border: 1px solid var(--ds-border);border-radius: 18px;box-shadow: var(--ds-shadow-sm);background: #ffffff}.entry-content[class] h1,.entry-content[class] h2,.entry-content[class] h3,.entry-content[class] h4{color: var(--ds-blue-deep)}.entry-content[class] p,.entry-content[class] li{color: var(--ds-text)}.entry-content[class] a{color: var(--ds-blue);font-weight: 700;text-decoration: 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p,.entry-content[class] li{font-size: 16px !important}.entry-content[class] table th,.entry-content[class] table td{font-size: 14px !important;padding: 11px 12px !important}.entry-content[class] .aobo-hero{padding: 30px 22px}.entry-content[class] .aobo-final-cta{padding: 26px 22px}.entry-content[class] .aobo-final-cta .aobo-btn{width: 100%}}\n<\/style>\n\n  <div class=\"aobo-wrap\" data-page-node-id=\"fBJ6FwwqsIwk5zjPo80Yau\">\n\n    <header class=\"aobo-hero\" data-page-node-id=\"dDXuvxpVhMyhZ2ELwGaRDS\">\n      <span class=\"aobo-eyebrow\" data-page-node-id=\"I60RFWUfcaDJ4qYYZDZxRA\">For Tool Steel Distributors \u00b7 Stockists \u00b7 Importers<\/span>\n      <h1 data-page-node-id=\"JroqqZd3kAfOu8mOP5Mrlb\" style=\"--h1-max:29px\">1.2344 ESR (H13) Tool Steel for the Aluminum Extrusion Supply Chain<\/h1>\n      <p data-page-node-id=\"T12eD8Ms8FbV6U3WwI0VCr\">Every batch of 1.2344 ESR we ship is annealed and turned, melted through EAF, LF, VD, and ESR, and 100% ultrasonic tested to SEP 1921 class D\/d or E\/e. Each shipment carries an original MTC (EN 10204 3.1) and full heat-number traceability. We supply this program in container volumes to <a href=\"https:\/\/aobosteel.com\/tool-steel-supplier-bulk-capability\/\" data-page-node-id=\"H07pCSCdYDNQrE4ii9SHQ9\">distributors, stockists, and importers<\/a> whose customers run aluminum extrusion die shops.<\/p>\n      <p data-page-node-id=\"GONScqx6Qs5RrHn76JXPGK\">If you stock and resell die steel, the buying decision comes down to what you can promise downstream. That means consistent ESR quality from batch to batch, documentation your customers&#8217; QC will accept without pushback, and a monthly supply commitment solid enough to build a catalog on.<\/p>\n      <ul class=\"aobo-checks\" data-page-node-id=\"rJnID7afuAsUsEjlxjC5Do\">\n        <li data-page-node-id=\"fbbcNVqvtXmBqZrV4Y4Acq\">EAF + LF + VD + <strong data-page-node-id=\"uZaKoBBcHfnMC5mtRDcGrV\">ESR<\/strong> melting, verified genuine ESR on every heat<\/li>\n        <li data-page-node-id=\"ayJEsCGRVfC1id3NWQA7fG\">Spheroidized <strong data-page-node-id=\"2IQ4iECeP9DDQdShooowjI\">annealed \u2264 229\u2013235 HB<\/strong>, turned \/ peeled surface, decarburization removed<\/li>\n        <li data-page-node-id=\"iBMojhqJl6tDlsSAL7gxUe\">Original MTC (EN 10204 3.1) + <strong data-page-node-id=\"pn1byYM9YQMVYt8xmEtRKK\">heat-number traceability<\/strong> per batch<\/li>\n        <li data-page-node-id=\"wc1UzSJHmJ6l2YDoDTZF30\">20GP FCL \u2248 26 t, <strong data-page-node-id=\"FdtzpMP9jlwCWTF7FNd7oj\">mixed sizes and grades<\/strong> supported per container<\/li>\n      <\/ul>\n      <div class=\"aobo-supply-actions\" data-page-node-id=\"IUXPInIwRzUEpqgsPFLZ6B\">\n        <a class=\"aobo-btn aobo-btn-primary popmake-16052\" href=\"javascript:void(0);\" data-page-node-id=\"Ir79LmfhoF9GgiFDvH2Xie\">Send Inquiry<\/a>\n        <a class=\"aobo-btn aobo-btn-secondary\" href=\"https:\/\/aobosteel.com\/h13-tool-steel\/\" data-page-node-id=\"81jLNJDHMwmEeEcRv5Ur8p\">View H13 \/ 1.2344 Supply Details<\/a>\n      <\/div>\n    <\/header>\n\n    <section class=\"aobo-supply-block\" aria-label=\"1.2344 ESR inquiry and product details\" data-page-node-id=\"Dp4Sb70H42eBGqyl4Ns7Ps\">\n      <div class=\"aobo-supply-image\" data-page-node-id=\"o5lLALk6IRgzf9MH636690\">\n        <img decoding=\"async\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/H13-STEEL-FLAT-BAR.avif\" alt=\"1.2344 ESR tool steel bar supplied by Aobo Steel\" loading=\"lazy\" data-page-node-id=\"NblgBqkerSD2u8BwfwZHOb\">\n      <\/div>\n      <div class=\"aobo-supply-content\" data-page-node-id=\"8Au5Wld36OSYuek7hL3pK9\">\n        <p data-page-node-id=\"kYBuOOE7cSsTszpFiVCI4m\">Aobo Steel supplies 1.2344 ESR (H13) tool steel in the annealed condition, turned or peeled, for distributors and importers serving aluminum extrusion and hot-work tooling. Send your target diameters, lengths, and monthly tonnage for a bulk supply proposal.<\/p>\n        <div class=\"aobo-supply-actions\" data-page-node-id=\"p7ynwewGb4jR6moCxABpeR\">\n          <a class=\"aobo-btn aobo-btn-primary popmake-16052\" href=\"javascript:void(0);\" data-page-node-id=\"yB8BhlYG4d7gsWcVd8QWtZ\">Send Inquiry<\/a>\n          <a class=\"aobo-btn aobo-btn-secondary\" href=\"https:\/\/aobosteel.com\/esr-tool-steel\/\" data-page-node-id=\"8rR7f5hC6pZyFQtXton5CP\">What Is ESR Steel?<\/a>\n        <\/div>\n      <\/div>\n    <\/section>\n\n    <main class=\"aobo-article\" data-page-node-id=\"p2nrQXoZ5jXkJVx0g6m10i\">\n\n      <h2 data-page-node-id=\"xrbPo7N52ExFZc3XPR2D2X\">Who This Supply Program Is For<\/h2>\n      <p data-page-node-id=\"lLTQcHhLRKjQiyhDPxkQS8\">This page is built for companies that buy tool steel in volume and resell it. It is not aimed at one-off sample buyers. The program answers the questions distributors actually ask before changing suppliers. Can you prove the ESR? Can you keep batch quality consistent? Can you commit to monthly tonnage? Will the documentation hold up at my customer&#8217;s incoming inspection?<\/p>\n      <ul class=\"aobo-checks\" data-page-node-id=\"zYnMrqU8QHEbe3OxS2I0sI\">\n        <li data-page-node-id=\"u1n7xST9akgFpzEm2eqnI8\"><strong data-page-node-id=\"BqOSDexNSbeaYUkyV8iV1E\">Distributors &amp; stockists<\/strong> get a consistent monthly allocation with mixed diameters per 20GP container<\/li>\n        <li data-page-node-id=\"sDWUwCyZaXonE3MFkKmtBt\"><strong data-page-node-id=\"ztS0GimPjRIttIbxnoH0gn\">Importers &amp; traders<\/strong> get an original-mill documentation chain from furnace to your warehouse<\/li>\n        <li data-page-node-id=\"jhY8AxRoxpfoNYRoUL3lZk\"><strong data-page-node-id=\"mlsHfIcmBdBURWBTXxGWug\">No conflict with your customers<\/strong> since we supply you and never approach your end users<\/li>\n      <\/ul>\n\n      <h2 data-page-node-id=\"SWISMIXSfyDrXBB9vRROQd\">1.2344 ESR Supply Specification<\/h2>\n      <p data-page-node-id=\"3vFj71pDEWOmX8UyaS3vrw\">The delivery condition below is our standard export program for aluminum extrusion die steel distributors.<\/p>\n      <div class=\"aobo-table-wrap\" data-page-node-id=\"DqzdqPEXXWjjRFh82W1W4a\">\n        <table class=\"aobo-table\" data-page-node-id=\"GUSPfgjWJSw2Vx9rC4wlWo\">\n          <thead data-page-node-id=\"dd7DBDS6CE28oP8CfiwmoA\">\n            <tr data-page-node-id=\"o2QW5KlO4Dk6N1HQRo7fyz\"><th data-page-node-id=\"NfLWHXQi0ZLFYpniRBXjVk\">Parameter<\/th><th data-page-node-id=\"LjhEzZSpUmUGqJ19ydwflT\" class=\"ds-text\">1.2344 ESR Supply Program<\/th><\/tr>\n          <\/thead>\n          <tbody data-page-node-id=\"IcFv6fruTfdIBXsgTFE3yB\">\n            <tr data-page-node-id=\"ck0VaIkvCXEh8vhr2w6F8i\"><td data-page-node-id=\"uvNvU3i2vqYn4SGQLdYbl8\">Equivalent grades<\/td><td data-page-node-id=\"Esjoe7gWrzP3KY7lJvu6df\" class=\"ds-text\">AISI H13 \u00b7 DIN 1.2344 \/ X40CrMoV5-1 \u00b7 JIS SKD61 \u00b7 GB 4Cr5MoSiV1<\/td><\/tr>\n            <tr data-page-node-id=\"7VI8nRkBJvXSlCZsLyL8Cy\"><td data-page-node-id=\"frE7obS7cU3AAJ4eEkdBpp\">Melting route<\/td><td data-page-node-id=\"GepuXCyvqfTlC0bBrqlISb\" class=\"ds-text\">EAF + LF + VD + ESR (electro-slag remelted)<\/td><\/tr>\n            <tr data-page-node-id=\"NhwUn8Cjv8mLeuT6beHkAh\"><td data-page-node-id=\"eeQBJjSmXl6mOmhw24nZSc\">Delivery condition<\/td><td data-page-node-id=\"s3JJyS0BADOwDKaEJhFcNF\" class=\"ds-text\">Spheroidized annealed, ready for machining<\/td><\/tr>\n            <tr data-page-node-id=\"aiH55OmYyRsl3VEyUIYSDw\"><td data-page-node-id=\"DVbWI5zMFzf5wE5D8B1WeI\">Annealed hardness<\/td><td data-page-node-id=\"leBI5FM7MC3pqcOI53I204\" class=\"ds-text\">About 229\u2013235 HB max, verified per heat<\/td><\/tr>\n            <tr data-page-node-id=\"2y56RF2ISwjhSgguexubQR\"><td data-page-node-id=\"kAYzhkHxKluK9bhrSuVYwI\">Surface<\/td><td data-page-node-id=\"VpbobPiGtmyGhzjEJ3Mp7I\" class=\"ds-text\">Turned \/ peeled (also black or polished on request), decarburization removed<\/td><\/tr>\n            <tr data-page-node-id=\"xfGbH11auDkHHIC1HCXC68\"><td data-page-node-id=\"fiu2rTXENCpTbURJxlKtO1\">Ultrasonic testing<\/td><td data-page-node-id=\"JoYUCQLDVs9tK3MbVQvM9L\" class=\"ds-text\">100% UT, SEP 1921-82 class D\/d or E\/e<\/td><\/tr>\n            <tr data-page-node-id=\"ocJPNdsuTBbzpwgEUbCYs4\"><td data-page-node-id=\"KJKzJc88WZ6mhUFlmz2ynH\">Available forms<\/td><td data-page-node-id=\"51zFgSU6n7EgMiqqVPkPYp\" class=\"ds-text\">Round bar, flat bar, forged block, mixed sizes per container<\/td><\/tr>\n            <tr data-page-node-id=\"Wz9ND7jJzmtn3ElFyxegAT\"><td data-page-node-id=\"wEiPHTqwRqWNdKHSlLOKfg\">Documentation<\/td><td data-page-node-id=\"8vYtQj7OrHotMLrzKivnHx\" class=\"ds-text\">Original MTC (EN 10204 3.1) + heat number, UT report; third-party inspection (SGS \/ BV) on request<\/td><\/tr>\n            <tr data-page-node-id=\"Gyc3yUSKJCaTxDkJIeTwNa\"><td data-page-node-id=\"cJE1bmqAAX1dZeEAiZFnwP\">Optional alignment<\/td><td data-page-node-id=\"uxBPKsgMeuQMd0DJKTWvf7\" class=\"ds-text\">NADCA #207 premium-grade parameters on request<\/td><\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n\n      <h2 data-page-node-id=\"e32p0ckNH9FSO8qeiXL4xK\">Why ESR Matters for Extrusion Die Steel<\/h2>\n      <p data-page-node-id=\"OdSubTizEptcPs6QizfxCN\">Extrusion dies fail mainly by thermal fatigue and heat checking. Standard EAF steel carries more inclusions and micro-segregation; the ESR re-melting route removes them and improves transverse toughness. For a distributor, the practical consequence is simple. Steel that gives your customer longer die life and fewer rejects is steel they reorder from you.<\/p>\n      <div class=\"aobo-table-wrap\" data-page-node-id=\"ZS0ZK15iBMFJRIIlXNBfaR\">\n        <table class=\"aobo-table aobo-table-compare\" data-page-node-id=\"n8MrJLDgVw480FKFA7aC5w\">\n          <thead data-page-node-id=\"KLNaxLwHt03y0mf3ZDNpO0\">\n            <tr data-page-node-id=\"ZUnKniUhY9o3EsJxwzgqtM\"><th data-page-node-id=\"B0vYLVh3tfF4v1SRUJpB9y\">Property<\/th><th data-page-node-id=\"jYbFRsZLsQJMG2EUUGRuWn\">EAF H13<\/th><th data-page-node-id=\"a2DLE4j8SMJyxRvMw9XJMn\">1.2344 ESR<\/th><\/tr>\n          <\/thead>\n          <tbody data-page-node-id=\"a5M8qOjlbI14uLePZrpGSs\">\n            <tr data-page-node-id=\"HBoJ4ughWhdsCuuka3SHEQ\"><td data-page-node-id=\"T9CxRgtB68yuWaFn8itQ24\">Micro-inclusions (ASTM E45)<\/td><td data-page-node-id=\"B3Fp1sC1SR6TvKOZuDLUf8\">2\u20133 typical<\/td><td data-page-node-id=\"Bc8AUClv2cMqEAvFakXabq\">\u2264 1<\/td><\/tr>\n            <tr data-page-node-id=\"UJcMBQe2hwHufR6A6vFspd\"><td data-page-node-id=\"jCqmSqOCHMS6muB7E4PQnG\">Segregation \/ micro-banding<\/td><td data-page-node-id=\"VXxAv5Ql18nmBkYYo5Wnl6\">Visible in large sections<\/td><td data-page-node-id=\"0OepN6U2ZnivxarEu7823r\">Minimal, uniform carbide distribution<\/td><\/tr>\n            <tr data-page-node-id=\"wOPo3BJCwLecoVLXOISYit\"><td data-page-node-id=\"iti8oeOvqzvNNkjjn6MDYe\">Transverse toughness<\/td><td data-page-node-id=\"ljQLi2Tuz1eiugM8vY7krc\">Lower<\/td><td data-page-node-id=\"iEBiaKbyoBnCkvlpG6ToZX\">Higher, more isotropic<\/td><\/tr>\n            <tr data-page-node-id=\"Li9ONOHqP2cF5WGfdiElSt\"><td data-page-node-id=\"jZpEanqdhLIItm4D9gWwFJ\">Heat-checking resistance<\/td><td data-page-node-id=\"HbelFgg8Jgh1ZAMF0ESJ6e\">Standard<\/td><td data-page-node-id=\"JrW78WIbogMHttDYZWcvM5\">Premium<\/td><\/tr>\n            <tr data-page-node-id=\"qMnuo5RFSfylMLKfAAEMHV\"><td data-page-node-id=\"KzfnH6NiOCA84CNJXv0Gbq\">Result at the die shop<\/td><td data-page-node-id=\"msAvhbeoln81W0JBuFUqoM\">More rework and die changes<\/td><td data-page-node-id=\"IphhfP3wQs1wOcVtjxyXmo\">Longer die life, fewer profile rejects<\/td><\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n\n      <h2 data-page-node-id=\"aSg69ULA0Ydd4jtqbJabEY\">Supply Stability and Lead Time<\/h2>\n      <p data-page-node-id=\"JNSN5VkFwxmgovSihQwfzm\">Hot-work tool steel runs on a dedicated, scheduled production line for us. That is what lets us offer distributors a repeatable monthly program instead of spot lots.<\/p>\n      <div class=\"aobo-table-wrap\" data-page-node-id=\"T0PECSn1yj7tlEq499f374\">\n        <table class=\"aobo-table\" data-page-node-id=\"lIsiqUSGYCgCchOqcHiS2B\">\n          <thead data-page-node-id=\"7NYxzxR75eVVGcBnx6BGOR\">\n            <tr data-page-node-id=\"qr1C4955AJxLXKBj0amILu\"><th data-page-node-id=\"nFD5TXbvnmyRdfrCkLWVQA\">Parameter<\/th><th data-page-node-id=\"3cDfUDsAPWgaj7A0NGsCYO\">Commitment<\/th><\/tr>\n          <\/thead>\n          <tbody data-page-node-id=\"icop6TmcS18sFl1ja49n7h\">\n            <tr data-page-node-id=\"HowNukn6ESA0bJBwFJz27W\"><td data-page-node-id=\"WtklZDcveth6SHWe4q52WH\">ESR capacity<\/td><td data-page-node-id=\"aXTUtaBuFibuOEe6frFZb2\">About 200 tons per month<\/td><\/tr>\n            <tr data-page-node-id=\"2NJbaFOLAOFmGsBq2fx8gf\"><td data-page-node-id=\"qQGUnylBZIuBeN5UokBDXA\">H13 hot-work scheduling<\/td><td data-page-node-id=\"DdraJcoHHBuf9Aii8KfYDa\">About 1,000 tons per month<\/td><\/tr>\n            <tr data-page-node-id=\"rDIPMxjBJGHXL36DTcwHBw\"><td data-page-node-id=\"GAvFmgmz0VACeawvPbQxzk\">MOQ<\/td><td data-page-node-id=\"5IvDOZ1XqTSOraqa5Wap7e\">From 5 tons; FCL \u2248 26 tons in a 20GP with a loading plan<\/td><\/tr>\n            <tr data-page-node-id=\"Unlt1RWQcrKj88nRpjtukH\"><td data-page-node-id=\"FjttVrIMhloy8tVidNwUDx\">Lead time (ingot stock)<\/td><td data-page-node-id=\"0reYRPM0TFiVqR984BUoy6\">About 25 days<\/td><\/tr>\n            <tr data-page-node-id=\"8eSJnkD7MTPHZ12aiOH9AA\"><td data-page-node-id=\"wmrcJEbavwZxmyyhdA7oEz\">Lead time (fresh EAF melt)<\/td><td data-page-node-id=\"CmHIf6ooEf6SOEF0p27dx7\">35\u201350 days<\/td><\/tr>\n            <tr data-page-node-id=\"uWicq8UslGyZYWOWvRgGAX\"><td data-page-node-id=\"FDCEC6ga4oVW6NANXn4jcn\">Lead time (ESR melt)<\/td><td data-page-node-id=\"eQPBtE5Fv777dwE2nnxXKO\">About 60 days<\/td><\/tr>\n            <tr data-page-node-id=\"Xa74hD4wRNrHXdM273IFgk\"><td data-page-node-id=\"LvO8pRS1Hpyk3eeJMftlFa\">Container mixing<\/td><td data-page-node-id=\"YxoHg0R6fYso7YynXis23t\">Multiple diameters and grades per container to lower your landed cost<\/td><\/tr>\n            <tr data-page-node-id=\"FaijxGF23UQAYFKEQM60Ir\"><td data-page-node-id=\"14BaoW6AUDk5WvES4pB3Tg\">Export packing<\/td><td data-page-node-id=\"t9MHySp6xvHXQcnpuNr4pK\">Anti-rust oil, VCI film, steel-strapped crates for long sea transit<\/td><\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n\n      <div class=\"aobo-note-box\" data-page-node-id=\"mXAg0uc4P2rGWVMkRhdPt7\">\n        <p data-page-node-id=\"zYWPS65v4V4iRoR1TKFDa7\">Aobo Steel supplies 1.2344 ESR in the annealed condition and does not provide final heat-treatment services such as hardening, quenching, or tempering. Annealed, turned bars are the standard feed for die shops that machine and heat-treat in-house.<\/p>\n        <p data-page-node-id=\"NJjvQLcBLCxTru8re5mFq5\">This supply program is intended for distributors, stockists, importers, and traders. We do not contact or sell around your established end customers.<\/p>\n      <\/div>\n\n      <h2 data-page-node-id=\"MNC1xnJD38tazz8IPjbKOy\">Questions Distributors Ask Before Switching Supplier<\/h2>\n      <div class=\"aobo-table-wrap\" data-page-node-id=\"e3wogUEP9YzWDHCV7yXuDQ\">\n        <table class=\"aobo-table\" data-page-node-id=\"E0LMqxHk8rbL8dLj5shgPB\">\n          <thead data-page-node-id=\"SqlMB0h9zHiBlsfQH5Hzds\">\n            <tr data-page-node-id=\"I1Mpy9WW08PaLiH7Rfl2HJ\"><th data-page-node-id=\"Nseku8YDxUyDSSvsz0VRsY\">Question<\/th><th data-page-node-id=\"Z9CNjcstzjqyNVkCkUGq5q\" class=\"ds-text\">Answer<\/th><\/tr>\n          <\/thead>\n          <tbody data-page-node-id=\"Eakqk95vdLExgmJ23PqbTv\">\n            <tr data-page-node-id=\"PPp7je9D5jKPiQtsRmCGMO\"><td data-page-node-id=\"Pyz4pJKRQBusqlzCnwk8xO\">Is the ESR genuine?<\/td><td data-page-node-id=\"Jl8CFqvgqkEeVCmpsQsmfF\" class=\"ds-text\">Every heat is melted EAF + LF + VD and then ESR-refined; the melting route is stated in the MTC and third-party verification (SGS \/ BV) can be arranged before shipment.<\/td><\/tr>\n            <tr data-page-node-id=\"IYHAV3hhutMot8eEB0RVH8\"><td data-page-node-id=\"u7WTDrD3U8pLXJ6UiMq642\">Can you commit to monthly volumes?<\/td><td data-page-node-id=\"uivl9Jb1OWHzwbq02TIArB\" class=\"ds-text\">Yes. With about 200 t\/month of ESR allocation under a ~1,000 t\/month hot-work schedule, distributors can book a standing monthly tonnage.<\/td><\/tr>\n            <tr data-page-node-id=\"F4uhmfmllqsTxhn6znBEPo\"><td data-page-node-id=\"opJvagzXYzTqyqdW0xYgFM\">Do you support mixed sizes per container?<\/td><td data-page-node-id=\"pawfRgcKJZ74jIGyeMlRit\" class=\"ds-text\">Yes. Multiple diameters and lengths can ship in one 20GP (\u2248 26 t) with a loading plan, which cuts your freight cost per ton.<\/td><\/tr>\n            <tr data-page-node-id=\"MSGAzDROyrlaZBbAOC1v6U\"><td data-page-node-id=\"Xmzpiz83H46ixNw7SZ0Gzv\">What documentation is provided?<\/td><td data-page-node-id=\"ADcCwE2Sempy35gWXl72KK\" class=\"ds-text\">Original MTC (EN 10204 3.1) with heat number, UT report, and dimensional \/ surface inspection records. Third-party inspection on request.<\/td><\/tr>\n            <tr data-page-node-id=\"FWb6Yd3s8KyJY2FXJ6dOyU\"><td data-page-node-id=\"7Pe8JGfKJ65HxFC86KJ3Pf\">What condition do you supply?<\/td><td data-page-node-id=\"m7Z19lSa7KTPHFtDt23Qne\" class=\"ds-text\">Annealed (\u2264 229\u2013235 HB), turned \/ peeled. We do not supply final-hardened or heat-treated tooling.<\/td><\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n\n      <h2 data-page-node-id=\"HPdtNjjwHFwBfLCPr2O0Hs\">Request a Distributor Quote<\/h2>\n      <p data-page-node-id=\"eNhQ4Vlc5qBrI6C6SQ1nY2\">Tell us target diameters, lengths, monthly tonnage, and your delivery port. We reply within 24 hours with a line and a loading plan.<\/p>\n\n      <div class=\"aobo-quote-grid\" data-page-node-id=\"REktzT09Rtl5oiORmbeguB\">\n        <div class=\"aobo-quote-side\" data-page-node-id=\"LOov7jDkvOnoRvmxynAWWX\">\n          <ul class=\"aobo-checks\" data-page-node-id=\"U5qscDgVZiJ6WZOJa04km7\">\n            <li data-page-node-id=\"DWmbVvl2WGf3M3auz1GVMU\">Direct communication with our export sales team, without intermediary handling<\/li>\n            <li data-page-node-id=\"NuzVcvSD7AzOzqPvLWSRor\">A single consultation covers grade, condition, volume, and destination port<\/li>\n            <li data-page-node-id=\"Ee55OoV0uuKxftE1jd2SFN\">Strict confidentiality maintained; we do not approach your end customers<\/li>\n          <\/ul>\n          <div class=\"aobo-quote-image\" data-page-node-id=\"XPP9uGFMUYWQzrtjJ0sjtu\">\n            <img decoding=\"async\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/09\/\u5fae\u4fe1\u56fe\u7247_20260902203332_22_2.jpg\" alt=\"1.2344 ESR (H13) tool steel round bar, annealed and turned, supplied by Aobo Steel\" loading=\"lazy\" data-page-node-id=\"EAJRh3kcc85xJNoBuyzpE3\">\n          <\/div>\n        <\/div>\n\n        <div class=\"aobo-quote-card\" data-page-node-id=\"R2bn0N29FLoJyo858okamS\">\n          <h3 data-page-node-id=\"PqyHfSkOwXGzPKBcqt8ssb\">Distributor Inquiry<\/h3>\n          <p class=\"aobo-quote-sub\" data-page-node-id=\"wyjAhAXVp2BpX1672Mke1w\">1.2344 ESR \u00b7 annealed &amp; turned \u00b7 FCL supply<\/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\/18098#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=\"6.1.7\" \/><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<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=\"144\"\/><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=\"aobo-quote-note\" style=\"margin:12px 0 0;font-size:12.5px;line-height:1.45;color:#617087;text-align:center;font-style:italic;\" data-page-node-id=\"eqaHA0UXKytEO6tIKPSdIA\">Replies within 24 hours \u00b7 MTC and batch traceability on every shipment<\/p>\n        <\/div>\n      <\/div>\n\n      <section class=\"aobo-final-cta\" data-page-node-id=\"hP2PMdDHirEifpgBdWCvGV\">\n        <div data-page-node-id=\"N5vir1ODUD3fnJBrDNczte\">\n          <h2 data-page-node-id=\"xpGVucxf3lIBQ483HYmwtG\">Need 1.2344 ESR for your extrusion die steel program?<\/h2>\n          <p data-page-node-id=\"uM6ZokzM9fi1Xtisi4Jv9U\">Aobo Steel supplies 1.2344 ESR (H13) in the annealed, turned condition for distributors and importers serving aluminum extrusion. Send your size list and monthly tonnage for a mixed-basket or FCL quote.<\/p>\n        <\/div>\n        <div class=\"aobo-cta-buttons\" data-page-node-id=\"sp0V8pCshX4EMCLB1euBhG\">\n          <a class=\"aobo-btn popmake-16052\" href=\"javascript:void(0);\" data-page-node-id=\"lUUtSxXIFIqd6rQ6fPMqAU\">Send Inquiry<\/a>\n          <a class=\"aobo-btn aobo-btn-detail\" href=\"https:\/\/aobosteel.com\/h13-tool-steel\/\" data-page-node-id=\"oSHYBvTPyYmQOlfEfoeK4e\">View H13 \/ 1.2344 Supply<\/a>\n        <\/div>\n      <\/section>\n\n    <\/main>\n  <\/div>\n\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>For Tool Steel Distributors \u00b7 Stockists \u00b7 Importers 1.2344 ESR (H13) Tool Steel for the Aluminum Extrusion Supply Chain Every batch of 1.2344 ESR we ship is annealed and turned, melted through EAF, LF, VD, and ESR, and 100% ultrasonic tested to SEP 1921 class D\/d or E\/e. Each shipment carries an original MTC (EN [&hellip;]<\/p>\n","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":"normal-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":"","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-18098","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.5 (Yoast SEO v28.5) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>1.2344 ESR H13 Tool Steel Supplier for Extrusion | Aobo Steel - AoboSteel<\/title>\n<meta name=\"description\" content=\"1.2344 ESR H13 for aluminum extrusion distributors. 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