{"id":15627,"date":"2026-05-23T09:48:18","date_gmt":"2026-05-23T01:48:18","guid":{"rendered":"https:\/\/aobosteel.com\/?page_id=15627"},"modified":"2026-06-25T11:08:19","modified_gmt":"2026-06-25T03:08:19","slug":"tool-steels-for-cracking-resistance","status":"publish","type":"page","link":"https:\/\/aobosteel.com\/es\/tool-steels-for-cracking-resistance\/","title":{"rendered":"Aceros para herramientas de alta tenacidad para resistencia al agrietamiento | Aobo Steel"},"content":{"rendered":"<section class=\"aobo-toughness-page\">\n\n  <style>\n    .aobo-toughness-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: 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       grid-template-columns: repeat(2, minmax(0, 1fr));\n      }\n    }\n\n    @media (max-width: 620px) {\n      .aobo-wrap {\n        padding: 0;\n      }\n\n      .aobo-hero {\n        padding: 30px 22px;\n      }\n\n      .aobo-product-grid {\n        grid-template-columns: 1fr;\n      }\n\n      .aobo-product-strip {\n        padding: 20px;\n      }\n\n      .aobo-article {\n        padding: 4px 0 0;\n      }\n\n      .aobo-buttons {\n        flex-direction: column;\n      }\n\n      .aobo-article h2 {\n        font-size: 25px;\n      }\n\n      .aobo-related-pages {\n        padding: 20px;\n      }\n\n      .aobo-related-grid {\n        grid-template-columns: 1fr;\n      }\n    }\n  <\/style>\n\n  <div class=\"aobo-wrap\">\n\n    <header class=\"aobo-hero\">\n      <span class=\"aobo-eyebrow\">Selecci\u00f3n de aceros para herramientas seg\u00fan el modo de fallo<\/span>\n      <h1>Aceros para herramientas de alta tenacidad para resistencia al agrietamiento y la fractura.<\/h1>\n      <p>\n        Los aceros para herramientas de alta tenacidad se utilizan cuando el agrietamiento, el astillamiento o la fractura repentina son los principales modos de fallo. En estas aplicaciones, la herramienta suele romperse antes de desgastarse, por lo que el material debe absorber las cargas de impacto, resistir las concentraciones de tensi\u00f3n y ralentizar la propagaci\u00f3n de grietas.\n      <\/p>\n    <\/header>\n\n    <section class=\"aobo-product-strip\" aria-label=\"Aceros para herramientas de alta tenacidad disponibles de Aobo Steel.\">\n      <h2>Aceros para herramientas de alta tenacidad disponibles en Aobo Steel.<\/h2>\n      <p class=\"aobo-strip-intro\">\n        Aobo Steel suministra barras redondas y planas de acero para herramientas de alta tenacidad para herramientas de impacto, cuchillas de corte, matrices de conformado, herramientas para trabajo en caliente y aplicaciones industriales sensibles a la fractura.\n      <\/p>\n\n      <div class=\"aobo-product-grid\">\n        <article class=\"aobo-product-card\">\n          <h3>S7 | 1.2355<\/h3>\n          <p class=\"aobo-card-note\">El mejor acero para herramientas de uso general resistente a los golpes para problemas de impacto, astillamiento y fractura.<\/p>\n          <div class=\"aobo-buttons\">\n            <a class=\"aobo-btn aobo-btn-detail\" href=\"https:\/\/aobosteel.com\/es\/s7-tool-steel\/\">Ver detalles<\/a>\n            <a class=\"aobo-btn aobo-btn-inquiry popmake-16052\" href=\"javascript:void(0);\">Enviar consulta<\/a>\n          <\/div>\n        <\/article>\n\n        <article class=\"aobo-product-card\">\n          <h3>S1 | 1.2550<\/h3>\n          <p class=\"aobo-card-note\">Acero para herramientas sometido a cargas de choque, apto para aplicaciones de dureza moderada en caliente, punzonado en caliente, cizallado en caliente y herramientas de impacto seleccionadas.<\/p>\n          <div class=\"aobo-buttons\">\n            <a class=\"aobo-btn aobo-btn-detail\" href=\"https:\/\/aobosteel.com\/es\/s1-tool-steel\/\">Ver detalles<\/a>\n            <a class=\"aobo-btn aobo-btn-inquiry popmake-16052\" href=\"javascript:void(0);\">Enviar consulta<\/a>\n          <\/div>\n        <\/article>\n\n        <article class=\"aobo-product-card\">\n          <h3>Acero para herramientas L6<\/h3>\n          <p class=\"aobo-card-note\">Refuerzo de tenacidad mejorado con n\u00edquel para piezas de maquinaria sometidas a esfuerzos de corte intenso, conformado y cargas de impacto.<\/p>\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 popmake-16052\" href=\"javascript:void(0);\">Enviar consulta<\/a>\n          <\/div>\n        <\/article>\n\n        <article class=\"aobo-product-card\">\n          <h3>Acero para herramientas H11<\/h3>\n          <p class=\"aobo-card-note\">Acero para trabajo en caliente, destinado a herramientas que se agrietan bajo calor, presi\u00f3n y ciclos t\u00e9rmicos repetidos.<\/p>\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 popmake-16052\" href=\"javascript:void(0);\">Enviar consulta<\/a>\n          <\/div>\n        <\/article>\n\n        <article class=\"aobo-product-card\">\n          <h3>H13 | 1.2344 | SKD61<\/h3>\n          <p class=\"aobo-card-note\">Acero para trabajo en caliente equilibrado, apto para forja, extrusi\u00f3n, fundici\u00f3n a presi\u00f3n y punzonado en caliente.<\/p>\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 popmake-16052\" href=\"javascript:void(0);\">Enviar consulta<\/a>\n          <\/div>\n        <\/article>\n\n      <\/div>\n    <\/section>\n\n    <main class=\"aobo-article\">\n\n      <p>\n        Los aceros para herramientas de alta tenacidad suelen tener un contenido de carbono bajo o moderado y menos carburos primarios grandes que los aceros para trabajo en fr\u00edo de alta resistencia al desgaste. Esto mejora la resistencia a la fractura, pero tambi\u00e9n limita la dureza m\u00e1xima y la resistencia al desgaste abrasivo.\n      <\/p>\n\n      <h2>Por qu\u00e9 la tenacidad es importante en la fisuraci\u00f3n y la fractura<\/h2>\n      <p>\n        Las grietas suelen empezar en esquinas afiladas, bordes sometidos a impactos, agujeros, muescas o zonas expuestas a ciclos t\u00e9rmicos repetidos.\n      <\/p>\n      <p>\n        En los aceros con alto contenido de carbono y cromo, los carburos de gran tama\u00f1o mejoran la resistencia al desgaste abrasivo, pero tambi\u00e9n pueden actuar como puntos de inicio de grietas. Por ello, grados como el D2 y el D3 son excelentes opciones para resistir el desgaste, pero no siempre la mejor opci\u00f3n para impactos fuertes o fracturas repentinas.\n      <\/p>\n      <p>\n        Los aceros para herramientas de alta tenacidad emplean un equilibrio diferente. Reducen la fragilidad relacionada con los carburos y se basan m\u00e1s en la resistencia de la matriz, la ductilidad y la resistencia al impacto.\n      <\/p>\n\n      <h2>Tabla de selecci\u00f3n de aceros para herramientas de alta tenacidad<\/h2>\n\n      <div class=\"aobo-table-wrap\">\n        <table class=\"aobo-table\">\n          <thead>\n            <tr>\n              <th>Fallo \/ Condici\u00f3n de funcionamiento<\/th>\n              <th>Calificaciones recomendadas<\/th>\n              <th>Por qu\u00e9 estas calificaciones son adecuadas<\/th>\n            <\/tr>\n          <\/thead>\n          <tbody>\n            <tr><td>Impacto repetido a temperatura ambiente<\/td><td>S7, S5, S1<\/td><td>Los aceros de la serie S est\u00e1n dise\u00f1ados para resistir impactos. El S7 ofrece el mejor equilibrio general, el S5 es adecuado para herramientas de impacto severo y el S1 es \u00fatil cuando tambi\u00e9n se necesita cierta dureza en caliente.<\/td><\/tr>\n            <tr><td>Punzones, cinceles y herramientas de impacto que se rompen durante su uso.<\/td><td>S7, S1, S5<\/td><td>Estos aceros absorben mejor los impactos que los aceros de desgaste con alto contenido de carbono y reducen el riesgo de fractura repentina.<\/td><\/tr>\n            <tr><td>Corte o conformado intenso con astillado de los bordes.<\/td><td>S7, L6, H11<\/td><td>El S7 proporciona una alta resistencia a los golpes, el L6 a\u00f1ade una mayor tenacidad gracias al n\u00edquel, y el H11 resulta \u00fatil cuando la carga se combina con calor.<\/td><\/tr>\n            <tr><td>Perforaci\u00f3n en caliente, corte en caliente o impacto en caliente moderado<\/td><td>S1, S7, H11, H13<\/td><td>Estos aceros mantienen una mayor tenacidad a temperaturas elevadas que los aceros comunes para trabajo en fr\u00edo.<\/td><\/tr>\n            <tr><td>Forjado en caliente, extrusi\u00f3n, fundici\u00f3n a presi\u00f3n o agrietamiento por fatiga t\u00e9rmica.<\/td><td>H11, H13<\/td><td>Los aceros para trabajo en caliente de la serie H combinan tenacidad, resistencia a altas temperaturas y resistencia al agrietamiento por calor.<\/td><\/tr>\n            <tr><td>Piezas de maquinaria pesadas sometidas a carga de choque<\/td><td>L6, S7, H11<\/td><td>Estos grados ofrecen una mayor resistencia a la fractura que los aceros para trabajo en fr\u00edo de alta resistencia al desgaste, manteniendo al mismo tiempo una resistencia y templabilidad \u00fatiles.<\/td><\/tr>\n            <tr><td>Herramientas sencillas para golpear, herramientas manuales o cinceles.<\/td><td>W1, W2, S1<\/td><td>Los aceros de la serie W pueden formar una superficie dura con un n\u00facleo m\u00e1s resistente en aplicaciones de endurecimiento superficial; el acero S1 ofrece una mejor resistencia a los golpes.<\/td><\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n\n      <h2>Direcci\u00f3n de grado<\/h2>\n\n      <div class=\"aobo-table-wrap\">\n        <table class=\"aobo-table\">\n          <thead>\n            <tr>\n              <th>Grado<\/th>\n              <th>Direcci\u00f3n de selecci\u00f3n<\/th>\n            <\/tr>\n          <\/thead>\n          <tbody>\n            <tr><td>S7<\/td><td>Acero para herramientas de uso general, resistente a los golpes, ideal para problemas de impacto, astillamiento y fractura. Excelente opci\u00f3n para punzones, cinceles, cuchillas de corte y herramientas de conformado.<\/td><\/tr>\n            <tr><td>S1<\/td><td>Adecuado para herramientas sometidas a cargas de impacto que pueden alcanzar temperaturas moderadamente elevadas, como las herramientas de punzonado o cizallado en caliente.<\/td><\/tr>\n            <tr><td>S5<\/td><td>M\u00e1s adecuadas para impactos severos y herramientas neum\u00e1ticas de impacto donde la resistencia a los golpes es m\u00e1s importante que la resistencia al desgaste.<\/td><\/tr>\n            <tr><td>L6<\/td><td>Resulta \u00fatil cuando se necesita mayor tenacidad, pero la aplicaci\u00f3n a\u00fan requiere mayor resistencia al desgaste y templabilidad que la que ofrecen muchos grados de la serie S.<\/td><\/tr>\n            <tr><td>H11<\/td><td>M\u00e1s adecuadas para herramientas de trabajo en caliente que se agrietan bajo el calor, la presi\u00f3n y los ciclos t\u00e9rmicos repetidos.<\/td><\/tr>\n            <tr><td>H13<\/td><td>Opci\u00f3n m\u00e1s equilibrada para trabajos en caliente en forja, extrusi\u00f3n, fundici\u00f3n a presi\u00f3n y punzonado en caliente, donde se requieren tanto tenacidad como resistencia a altas temperaturas.<\/td><\/tr>\n            <tr><td>W1 \/ W2<\/td><td>Adecuado para herramientas m\u00e1s sencillas donde un endurecimiento superficial puede proporcionar una superficie de trabajo dura con un n\u00facleo m\u00e1s resistente.<\/td><\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n\n      <h2>Cu\u00e1ndo no elegir aceros para herramientas de alta tenacidad<\/h2>\n      <p>\n        Los aceros para herramientas de alta tenacidad no son la mejor opci\u00f3n cuando el desgaste abrasivo es el principal modo de fallo.\n      <\/p>\n      <p>\n        Si la herramienta pierde tama\u00f1o, filo o vida \u00fatil principalmente por desgaste y no por agrietamiento, los aceros para trabajo en fr\u00edo de alta resistencia al desgaste suelen ser la mejor opci\u00f3n. Los aceros D2, D3 y D6 son las opciones t\u00edpicas para un desgaste abrasivo severo.\n      <\/p>\n      <p>\n        Los aceros para herramientas de alta tenacidad tampoco son ideales cuando la dureza de trabajo debe mantenerse por encima de 60 HRC. La mayor\u00eda de los grados orientados a la tenacidad se seleccionan por su resistencia a la fractura, en lugar de por su m\u00e1xima dureza.\n      <\/p>\n      <p>\n        Para el corte a alta velocidad, la tenacidad por s\u00ed sola no es suficiente. El acero debe seleccionarse en funci\u00f3n de su dureza en caliente y su dureza en rojo.\n      <\/p>\n\n      <div class=\"aobo-note-box\">\n        <p>\n          Para problemas de agrietamiento y fractura, la tenacidad debe ser el factor de selecci\u00f3n primordial. Para un desgaste abrasivo severo, los aceros de trabajo en fr\u00edo de alta resistencia al desgaste suelen ser la mejor opci\u00f3n.\n        <\/p>\n      <\/div>\n\n    <\/main>\n\n    <section class=\"aobo-related-pages\" aria-label=\"P\u00e1ginas relacionadas sobre la resistencia a la falla del acero para herramientas\">\n      <h2>Gu\u00edas de selecci\u00f3n de aceros para herramientas relacionadas<\/h2>\n      <p class=\"aobo-related-intro\">Compare otros modos comunes de falla de las herramientas y las propiedades del acero utilizadas para resistirlos.<\/p>\n      <div class=\"aobo-related-grid\">\n        <a class=\"aobo-related-link\" href=\"https:\/\/aobosteel.com\/es\/abrasive-wear-resistant-tool-steels\/\">\n          <span class=\"aobo-related-name\">Desgaste abrasivo<\/span>\n          <span class=\"aobo-related-desc\">Superficie gradualmente rayada o surcada por part\u00edculas duras<\/span>\n        <\/a>\n        <a class=\"aobo-related-link\" href=\"https:\/\/aobosteel.com\/es\/tool-steels-for-chipping-resistance\/\">\n          <span class=\"aobo-related-name\">Astillado<\/span>\n          <span class=\"aobo-related-desc\">Peque\u00f1os fragmentos que se desprenden de los bordes cortantes o las esquinas de la herramienta.<\/span>\n        <\/a>\n        <a class=\"aobo-related-link\" href=\"https:\/\/aobosteel.com\/es\/plastic-deformation-resistant-tool-steels\/\">\n          <span class=\"aobo-related-name\">Deformaci\u00f3n pl\u00e1stica<\/span>\n          <span class=\"aobo-related-desc\">Cambio de forma permanente cuando la herramienta cede bajo carga de trabajo.<\/span>\n        <\/a>\n        <a class=\"aobo-related-link\" href=\"https:\/\/aobosteel.com\/es\/thermal-fatigue-resistant-tool-steels\/\">\n          <span class=\"aobo-related-name\">Fatiga t\u00e9rmica<\/span>\n          <span class=\"aobo-related-desc\">Grietas superficiales debidas a ciclos repetidos de calentamiento y enfriamiento.<\/span>\n        <\/a>\n        <a class=\"aobo-related-link\" href=\"https:\/\/aobosteel.com\/es\/adhesive-wear-resistant-tool-steels\/\">\n          <span class=\"aobo-related-name\">Desgaste y agarrotamiento del adhesivo<\/span>\n          <span class=\"aobo-related-desc\">Transferencia de material y adherencia superficial entre superficies de contacto.<\/span>\n        <\/a>\n      <\/div>\n    <\/section>\n\n    <section class=\"aobo-final-cta\">\n      <div>\n        <h2>\u00bfNecesita un suministro a granel de acero para herramientas de alta resistencia?<\/h2>\n        <p>\n          Aobo Steel suministra barras redondas y planas de acero para herramientas de alta tenacidad (S7, S1, L6, H11, H13 y otras) para pedidos industriales a granel. Indique el grado, tama\u00f1o, cantidad y aplicaci\u00f3n que necesita.\n        <\/p>\n      <\/div>\n      <a class=\"aobo-btn aobo-btn-inquiry popmake-16052\" href=\"javascript:void(0);\">Enviar consulta<\/a>\n    <\/section>\n\n  <\/div>\n<\/section>","protected":false},"excerpt":{"rendered":"<p>Tool Steel Selection by Failure Mode High-Toughness Tool Steels for Cracking and Fracture Resistance High-toughness tool steels are used when cracking, chipping, or sudden fracture are the primary failure modes. In these applications, the tool usually breaks before it wears out, so the material must absorb impact loads, resist stress concentrations, and slow crack growth. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":15628,"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":"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":"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-15627","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.9 (Yoast SEO v27.9) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>High Toughness Tool Steels for Cracking Resistance | Aobo Steel - AoboSteel<\/title>\n<meta name=\"description\" content=\"Choose high-toughness tool steels for cracking, chipping, impact breakage, and fracture resistance. 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Compare los aceros S7, S1, L6, H11, H13, W1 y W2.","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\/es\/tool-steels-for-cracking-resistance\/","og_locale":"es_MX","og_type":"article","og_title":"High Toughness Tool Steels for Cracking Resistance | Aobo Steel","og_description":"Choose high-toughness tool steels for cracking, chipping, impact breakage, and fracture resistance. 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