{"id":15475,"date":"2026-05-16T15:56:44","date_gmt":"2026-05-16T07:56:44","guid":{"rendered":"https:\/\/aobosteel.com\/?page_id=15475"},"modified":"2026-05-16T15:56:45","modified_gmt":"2026-05-16T07:56:45","slug":"tool-steel-for-hot-extrusion-dies","status":"publish","type":"page","link":"https:\/\/aobosteel.com\/es\/tool-steel-for-hot-extrusion-dies\/","title":{"rendered":"Tool Steel for Hot Extrusion Dies | H13, H11, H21 Selection"},"content":{"rendered":"<section class=\"aobo-selection-page\">\n  <style>\n    .aobo-selection-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      font-family: Arial, Helvetica, sans-serif;\n      color: var(--aobo-text);\n      background: transparent;\n    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    }\n\n      .aobo-hero h1 {\n        font-size: 28px;\n      }\n\n      .aobo-grid {\n        grid-template-columns: 1fr;\n      }\n\n      .aobo-summary-table {\n        display: block;\n        overflow-x: auto;\n        white-space: nowrap;\n      }\n\n      .aobo-section-title {\n        padding: 26px 20px 0;\n        border-radius: 22px 22px 0 0;\n      }\n\n      .aobo-grid {\n        padding: 22px 20px 26px;\n        border-radius: 0 0 22px 22px;\n      }\n\n      .aobo-cta {\n        padding: 26px 20px;\n        border-radius: 22px;\n      }\n    }\n  <\/style>\n\n  <div class=\"aobo-container\">\n\n    <div class=\"aobo-hero\">\n      <h1>Tool Steel Selection for Hot Extrusion Dies<\/h1>\n      <p>\n        Select tool steel by extrusion temperature, hot hardness, tempering resistance, abrasive wear, die complexity, and thermal shock requirement.\n        For hot extrusion dies, the main choice is usually between hot strength, wear resistance, toughness, and resistance to softening during prolonged contact with hot metal.\n      <\/p>\n    <\/div>\n\n    <div class=\"aobo-section-title\">\n      <h2>Quick Selection Guide by Tool Steel Grade<\/h2>\n      <p>\n        Choose the grade according to the extruded material, die type, temperature level, cooling condition, and whether the steel is used for solid dies, shaped dies, mandrels, liners, dummy blocks, or support tooling.\n      <\/p>\n    <\/div>\n\n    <div class=\"aobo-grid\">\n\n      <div class=\"aobo-card\">\n        <div>\n          <span class=\"aobo-tag\">Matrices de extrusi\u00f3n de aluminio<\/span>\n          <h3>Acero para herramientas H13 <small>1.2344 \/ SKD61<\/small><\/h3>\n          <p>\n            Recommended for solid dies, shaped dies, tubing dies, containers, shrink rings, dummy blocks, liners, and mandrels in light-metal extrusion.\n          <\/p>\n          <div class=\"aobo-reason\">\n            Reason: H13 gives a strong balance of hot strength, toughness, thermal shock resistance, and nitriding response for aluminum and magnesium extrusion tooling.\n          <\/div>\n        <\/div>\n        <div class=\"aobo-buttons\">\n          <a class=\"aobo-btn aobo-btn-detail\" href=\"https:\/\/aobosteel.com\/es\/h13-tool-steel\/\">Ver detalles<\/a>\n          <a class=\"aobo-btn aobo-btn-inquiry hs-cta-trigger-button hs-cta-trigger-button-230288465624\" href=\"javascript:void(0);\">Enviar consulta<\/a>\n        <\/div>\n      <\/div>\n\n      <div class=\"aobo-card\">\n        <div>\n          <span class=\"aobo-tag\">Tough Hot-Work Dies<\/span>\n          <h3>Acero para herramientas H11 <small>1.2343 \/ SKD6<\/small><\/h3>\n          <p>\n            Recommended for solid dies, shaped dies, mandrels, dummy blocks, liners, and extrusion tooling where toughness is critical.\n          <\/p>\n          <div class=\"aobo-reason\">\n            Reason: H11 provides hot strength, high toughness, and thermal shock resistance, making it suitable for complex dies and water-cooled service.\n          <\/div>\n        <\/div>\n        <div class=\"aobo-buttons\">\n          <a class=\"aobo-btn aobo-btn-detail\" href=\"https:\/\/aobosteel.com\/es\/h11-tool-steel\/\">Ver detalles<\/a>\n          <a class=\"aobo-btn aobo-btn-inquiry hs-cta-trigger-button hs-cta-trigger-button-230288465624\" href=\"javascript:void(0);\">Enviar consulta<\/a>\n        <\/div>\n      <\/div>\n\n      <div class=\"aobo-card\">\n        <div>\n          <span class=\"aobo-tag\">Copper &#038; Brass Extrusion<\/span>\n          <h3>Acero para herramientas H21 <small>1.2581 \/ SKD5<\/small><\/h3>\n          <p>\n            Recommended for extrusion dies, dummy blocks, and inserts used for copper, brass, and other higher-temperature non-ferrous alloys.\n          <\/p>\n          <div class=\"aobo-reason\">\n            Reason: H21 contains high tungsten, giving stronger red hardness and resistance to softening during prolonged high-temperature extrusion.\n          <\/div>\n        <\/div>\n        <div class=\"aobo-buttons\">\n          <a class=\"aobo-btn aobo-btn-detail\" href=\"https:\/\/aobosteel.com\/es\/h21-tool-steel\/\">Ver detalles<\/a>\n          <a class=\"aobo-btn aobo-btn-inquiry hs-cta-trigger-button hs-cta-trigger-button-230288465624\" href=\"javascript:void(0);\">Enviar consulta<\/a>\n        <\/div>\n      <\/div>\n\n      <div class=\"aobo-card\">\n        <div>\n          <span class=\"aobo-tag\">Steel Extrusion Inserts<\/span>\n          <h3>Acero para herramientas H13 <small>1.2344 \/ SKD61<\/small><\/h3>\n          <p>\n            Recommended for steel extrusion solid dies and support tooling where toughness and hot-work reliability are required.\n          <\/p>\n          <div class=\"aobo-reason\">\n            Reason: H13 is used for steel extrusion dies and support components when the tooling needs hot toughness and resistance to thermal stress.\n          <\/div>\n        <\/div>\n        <div class=\"aobo-buttons\">\n          <a class=\"aobo-btn aobo-btn-detail\" href=\"https:\/\/aobosteel.com\/es\/h13-tool-steel\/\">Ver detalles<\/a>\n          <a class=\"aobo-btn aobo-btn-inquiry hs-cta-trigger-button hs-cta-trigger-button-230288465624\" href=\"javascript:void(0);\">Enviar consulta<\/a>\n        <\/div>\n      <\/div>\n\n      <div class=\"aobo-card\">\n        <div>\n          <span class=\"aobo-tag\">High-Temperature Inserts<\/span>\n          <h3>Acero para herramientas H21 <small>1.2581 \/ SKD5<\/small><\/h3>\n          <p>\n            Recommended for steel extrusion die orifices and high-temperature inserts where H13 may soften too quickly.\n          <\/p>\n          <div class=\"aobo-reason\">\n            Reason: H21 provides higher hot hardness and better resistance to washing-out wear in severe high-temperature extrusion conditions.\n          <\/div>\n        <\/div>\n        <div class=\"aobo-buttons\">\n          <a class=\"aobo-btn aobo-btn-detail\" href=\"https:\/\/aobosteel.com\/es\/h21-tool-steel\/\">Ver detalles<\/a>\n          <a class=\"aobo-btn aobo-btn-inquiry hs-cta-trigger-button hs-cta-trigger-button-230288465624\" href=\"javascript:void(0);\">Enviar consulta<\/a>\n        <\/div>\n      <\/div>\n\n      <div class=\"aobo-card\">\n        <div>\n          <span class=\"aobo-tag\">Extreme Heat Resistance<\/span>\n          <h3>Acero de alta velocidad M2 <small>1.3343 \/ SKH51<\/small><\/h3>\n          <p>\n            Recommended only when stronger hot wear resistance is required and the application can justify a higher-alloy tool steel direction.\n          <\/p>\n          <div class=\"aobo-reason\">\n            Reason: High-alloy high-speed steels are considered where conventional hot-work steels are not enough for severe thermal and wear conditions.\n          <\/div>\n        <\/div>\n        <div class=\"aobo-buttons\">\n          <a class=\"aobo-btn aobo-btn-detail\" href=\"https:\/\/aobosteel.com\/es\/m2-tool-steel\/\">Ver detalles<\/a>\n          <a class=\"aobo-btn aobo-btn-inquiry hs-cta-trigger-button hs-cta-trigger-button-230288465624\" href=\"javascript:void(0);\">Enviar consulta<\/a>\n        <\/div>\n      <\/div>\n\n    <\/div>\n\n    <div class=\"aobo-section-title\">\n      <h2>Selection Summary<\/h2>\n      <p>\n        This table gives a faster comparison when the buyer already knows the extruded material and main tooling requirement.\n      <\/p>\n    <\/div>\n\n    <table class=\"aobo-summary-table\">\n      <thead>\n        <tr>\n          <th>Extrusion Application<\/th>\n          <th>Requisito principal<\/th>\n          <th>Aobo Steel Grades<\/th>\n        <\/tr>\n      <\/thead>\n      <tbody>\n        <tr>\n          <td>Troqueles de extrusi\u00f3n de aluminio y magnesio<\/td>\n          <td>Hot strength, toughness, thermal shock resistance, and nitriding response<\/td>\n          <td>H13, H11<\/td>\n        <\/tr>\n        <tr>\n          <td>Complex bridge or spider dies<\/td>\n          <td>Toughness and resistance to brittle fracture under extrusion pressure<\/td>\n          <td>H13, H11<\/td>\n        <\/tr>\n        <tr>\n          <td>Troqueles de extrusi\u00f3n de cobre y lat\u00f3n<\/td>\n          <td>Red hardness and resistance to softening at high temperature<\/td>\n          <td>H21<\/td>\n        <\/tr>\n        <tr>\n          <td>Steel extrusion dies and die orifices<\/td>\n          <td>Hot toughness, hot hardness, and wear resistance<\/td>\n          <td>H13, H21<\/td>\n        <\/tr>\n        <tr>\n          <td>Containers, shrink rings, dummy blocks, liners, and mandrels<\/td>\n          <td>Support strength, hot toughness, and resistance to pressure<\/td>\n          <td>H13, H11<\/td>\n        <\/tr>\n        <tr>\n          <td>Extreme thermal and wear conditions<\/td>\n          <td>Higher alloy hot wear resistance<\/td>\n          <td>M2<\/td>\n        <\/tr>\n      <\/tbody>\n    <\/table>\n\n    <div class=\"aobo-cta\">\n      <div>\n        <h2>Need Tool Steel for Hot Extrusion Dies?<\/h2>\n        <p>\n          Send your grade, size, quantity, extruded material, and die application. Aobo Steel can support bulk supply of hot-work tool steel round bars and plates for industrial buyers.\n        <\/p>\n      <\/div>\n      <a class=\"aobo-btn aobo-btn-inquiry hs-cta-trigger-button hs-cta-trigger-button-230288465624\" href=\"javascript:void(0);\">Enviar consulta<\/a>\n    <\/div>\n\n  <\/div>\n<\/section>","protected":false},"excerpt":{"rendered":"<p>Tool Steel Selection for Hot Extrusion Dies Select tool steel by extrusion temperature, hot hardness, tempering resistance, abrasive wear, die complexity, and thermal shock requirement. For hot extrusion dies, the main choice is usually between hot strength, wear resistance, toughness, and resistance to softening during prolonged contact with hot metal. Quick Selection Guide by Tool [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"content-type":"","_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-15475","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.6 (Yoast SEO v27.6) - 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