{"id":15473,"date":"2026-05-16T15:54:48","date_gmt":"2026-05-16T07:54:48","guid":{"rendered":"https:\/\/aobosteel.com\/?page_id=15473"},"modified":"2026-05-16T15:54:50","modified_gmt":"2026-05-16T07:54:50","slug":"tool-steel-for-hot-forging-stamping-trimming-dies","status":"publish","type":"page","link":"https:\/\/aobosteel.com\/es\/tool-steel-for-hot-forging-stamping-trimming-dies\/","title":{"rendered":"Tool Steel for Hot Forging, Stamping &amp; Trimming Dies"},"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      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hot toughness, heat checking resistance, hot hardness, and abrasion resistance.\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 whether the tool is used for hot forging dies, hot stamping dies, trimming blades, trimming punches, or severe high-temperature applications.\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 forja en caliente<\/span>\n          <h3>Acero para herramientas H13 <small>1.2344 \/ SKD61<\/small><\/h3>\n          <p>\n            Recommended for hot forging dies, inserts, and general hot-work tooling under repeated heating and cooling cycles.\n          <\/p>\n          <div class=\"aobo-reason\">\n            Reason: H13 gives a strong balance of toughness, deep hardenability, thermal fatigue resistance, and resistance to heat checking.\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\">Shock &#038; Toughness<\/span>\n          <h3>Acero para herramientas H11 <small>1.2343 \/ SKD6<\/small><\/h3>\n          <p>\n            Recommended for hot forging dies, inserts, hot trimming punches, and severe trimming tools where toughness is critical.\n          <\/p>\n          <div class=\"aobo-reason\">\n            Reason: H11 provides high toughness and resistance to high-temperature impact loading, helping reduce cracking and snapping risk.\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\">Higher Hot Hardness<\/span>\n          <h3>Acero para herramientas H21 <small>1.2581 \/ SKD5<\/small><\/h3>\n          <p>\n            Recommended for high-temperature hot forging and heavy hot trimming applications where hot hardness is the main requirement.\n          <\/p>\n          <div class=\"aobo-reason\">\n            Reason: H21 contains high tungsten, giving stronger resistance to softening at elevated temperature, but it is less suitable for severe water cooling.\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\">Large Die Blocks<\/span>\n          <h3>Acero para herramientas L6 <small>1.2714 \/ SKT4<\/small><\/h3>\n          <p>\n            Recommended where hot forging die blocks need strong shock resistance under heavy impact.\n          <\/p>\n          <div class=\"aobo-reason\">\n            Reason: L6 is a tough low-alloy die steel option for applications where impact toughness is more important than maximum hot wear resistance.\n          <\/div>\n        <\/div>\n        <div class=\"aobo-buttons\">\n          <a class=\"aobo-btn aobo-btn-detail\" href=\"https:\/\/aobosteel.com\/es\/l6-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\">Hot Trimming Blades<\/span>\n          <h3>Acero para herramientas D2 <small>1.2379 \/ SKD11 \/ Cr12Mo1V1<\/small><\/h3>\n          <p>\n            Recommended for hot trimming die blades and bottom cutting edges where abrasive scale wear is severe.\n          <\/p>\n          <div class=\"aobo-reason\">\n            Reason: D2 provides strong abrasion resistance for cutting hot forging scale, but it should be used where edge chipping risk is controlled.\n          <\/div>\n        <\/div>\n        <div class=\"aobo-buttons\">\n          <a class=\"aobo-btn aobo-btn-detail\" href=\"https:\/\/aobosteel.com\/es\/d2-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\">Trimming Balance<\/span>\n          <h3>Acero para herramientas A2 <small>1.2363 \/ SKD12<\/small><\/h3>\n          <p>\n            Recommended for hot trimming blades when a better balance of wear resistance, toughness, and dimensional stability is required.\n          <\/p>\n          <div class=\"aobo-reason\">\n            Reason: A2 is used for hot trimming where the tool needs more toughness than D2 while still keeping useful abrasion resistance.\n          <\/div>\n        <\/div>\n        <div class=\"aobo-buttons\">\n          <a class=\"aobo-btn aobo-btn-detail\" href=\"https:\/\/aobosteel.com\/es\/a2-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 die application and main working condition.\n      <\/p>\n    <\/div>\n\n    <table class=\"aobo-summary-table\">\n      <thead>\n        <tr>\n          <th>Die Application<\/th>\n          <th>Requisito principal<\/th>\n          <th>Aobo Steel Grades<\/th>\n        <\/tr>\n      <\/thead>\n      <tbody>\n        <tr>\n          <td>General hot forging dies and inserts<\/td>\n          <td>Toughness, deep hardenability, thermal fatigue resistance, and heat checking resistance<\/td>\n          <td>H13, H11<\/td>\n        <\/tr>\n        <tr>\n          <td>High-temperature forging above severe hot-work conditions<\/td>\n          <td>Hot hardness and resistance to softening at elevated temperature<\/td>\n          <td>H21<\/td>\n        <\/tr>\n        <tr>\n          <td>Large forging die blocks and heavy impact work<\/td>\n          <td>Resistencia a los golpes y a los impactos.<\/td>\n          <td>L6<\/td>\n        <\/tr>\n        <tr>\n          <td>Hot stamping dies for heated sheet forming<\/td>\n          <td>Wear resistance, hot-work toughness, and heat extraction support<\/td>\n          <td>H13, H11<\/td>\n        <\/tr>\n        <tr>\n          <td>Hot trimming blades and bottom cutting edges<\/td>\n          <td>Abrasion resistance against hot scale<\/td>\n          <td>D2, A2<\/td>\n        <\/tr>\n        <tr>\n          <td>Hot trimming punches or severe thick flash trimming<\/td>\n          <td>Extreme toughness and heat resistance over pure wear resistance<\/td>\n          <td>H11, H13, H21<\/td>\n        <\/tr>\n      <\/tbody>\n    <\/table>\n\n    <div class=\"aobo-cta\">\n      <div>\n        <h2>Need Tool Steel for Hot Forging, Stamping or Trimming Dies?<\/h2>\n        <p>\n          Send your grade, size, quantity, and die application. Aobo Steel can support bulk supply of 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 Forging, Stamping &#038; Trimming Dies Select tool steel by operating temperature, thermal fatigue, hot wear, shock load, trimming severity, and cooling conditions. For hot forging, hot stamping, and hot trimming dies, the main choice is usually between hot toughness, heat checking resistance, hot hardness, and abrasion resistance. Quick Selection Guide [&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-15473","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.6 (Yoast SEO v27.6) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Tool Steel for Hot Forging, Stamping &amp; Trimming Dies - AoboSteel<\/title>\n<meta name=\"description\" content=\"Select H13, H11, H21, L6, D2, or A2 tool steel for hot forging, hot stamping, and hot trimming dies by heat checking, hot wear, toughness, and shock load.\" \/>\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\/es\/tool-steel-for-hot-forging-stamping-trimming-dies\/\" \/>\n<meta property=\"og:locale\" content=\"es_MX\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Tool Steel for Hot Forging, Stamping &amp; Trimming Dies\" \/>\n<meta property=\"og:description\" content=\"Select H13, H11, H21, L6, D2, or A2 tool steel for hot forging, hot stamping, and hot trimming dies by heat checking, hot wear, toughness, and shock load.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/aobosteel.com\/es\/tool-steel-for-hot-forging-stamping-trimming-dies\/\" \/>\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=\"2026-05-16T07:54:50+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Tiempo de lectura\" \/>\n\t<meta name=\"twitter:data1\" content=\"3 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"TechArticle\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/tool-steel-for-hot-forging-stamping-trimming-dies\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/tool-steel-for-hot-forging-stamping-trimming-dies\\\/\"},\"author\":{\"name\":\"Evan\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#\\\/schema\\\/person\\\/96118415c30ca6bb52eaf1127b052ef7\"},\"headline\":\"Tool Steel for Hot Forging, Stamping &amp; 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Trimming Dies Select tool steel by operating temperature, thermal fatigue, hot wear, shock load, trimming severity, and cooling conditions. 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