{"id":18229,"date":"2026-09-13T10:23:15","date_gmt":"2026-09-13T02:23:15","guid":{"rendered":"https:\/\/aobosteel.com\/?page_id=18229"},"modified":"2026-10-21T11:01:18","modified_gmt":"2026-10-21T03:01:18","slug":"tool-steel-forging-temperature-guide","status":"publish","type":"page","link":"https:\/\/aobosteel.com\/es\/tool-steel-forging-temperature-guide\/","title":{"rendered":"Gu\u00eda de temperaturas de forja de acero para herramientas por grado"},"content":{"rendered":"<p class=\"has-text-align-center has-small-font-size wp-block-paragraph\">Pr\u00e1ctica de forja y post-forja<\/p>\n\n\n\n<h1 id=\"h-tool-steel-forging-temperature-guide\" class=\"wp-block-heading has-text-align-center\">gu\u00eda de temperaturas de forja del acero para herramientas<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Temperaturas de calentamiento, inicio, parada y enfriamiento posterior a la forja para los grados comunes de acero para herramientas de trabajo en fr\u00edo, resistentes al impacto, de trabajo en caliente e inoxidables, seg\u00fan lo publicado en las hojas de datos de la acer\u00eda y del taller de forja. Utilice esta tabla para establecer la ventana de forja antes del trabajo en caliente de un lingote, y para verificar la pr\u00e1ctica de enfriamiento lento que necesita cada grado despu\u00e9s de la forja.<\/p>\n\n\n\n<h2 id=\"h-cold-work-tool-steels\" class=\"wp-block-heading\">Aceros para trabajo en fr\u00edo<\/h2>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><thead><tr><th>Grado<\/th><th>Tipo<\/th><th>Calentamiento antes de la forja<\/th><th>Inicio de la forja<\/th><th>Fin de la forja (no por debajo de)<\/th><th>Enfriamiento despu\u00e9s de la forja<\/th><\/tr><\/thead><tbody><tr><td><a href=\"\/es\/d2-tool-steel\/\">D2<\/a><\/td><td>1.2379<\/td><td>Calentar uniformemente hasta la temperatura de inicio<\/td><td>1052&ndash;1093 &deg;C (1925&ndash;2000 &deg;F)<\/td><td>927 &deg;C (1700 &deg;F)<\/td><td>Piezas forjadas peque\u00f1as y simples: enfriamiento lento en cal. Grandes: horno a 843&nbsp;&deg;C (1550&nbsp;&deg;F), mantener, apagar el calor, enfriar lentamente en el horno <sup>(1)<\/sup><\/td><\/tr><tr><td><a href=\"\/es\/d3-tool-steel\/\">D3<\/a><\/td><td>1.2080<\/td><td>Calentar lenta y uniformemente hasta la temperatura de inicio<\/td><td>1052&ndash;1093 &deg;C (1925&ndash;2000 &deg;F)<\/td><td>927 &deg;C (1700 &deg;F)<\/td><td>Piezas forjadas peque\u00f1as y simples: enfriamiento lento en cal. Grandes: horno a 843&nbsp;&deg;C (1550&nbsp;&deg;F), mantener, apagar el calor, enfriar lentamente <sup>(1)<\/sup><\/td><\/tr><tr><td><a href=\"\/es\/a2-tool-steel\/\">A2<\/a><\/td><td>1.2363<\/td><td>Calentar uniformemente hasta la temperatura de inicio<\/td><td>1066&ndash;1121 &deg;C (1950&ndash;2050 &deg;F)<\/td><td>927 &deg;C (1700 &deg;F)<\/td><td>Piezas forjadas peque\u00f1as y simples: enfriamiento lento en cal. Grandes: horno a 843&nbsp;&deg;C (1550&nbsp;&deg;F), mantener, apagar el calor, enfriar lentamente <sup>(1)<\/sup><\/td><\/tr><tr><td><a href=\"\/es\/o1-tool-steel\/\">O1<\/a><\/td><td>1.2510<\/td><td>Calentar lenta y uniformemente hasta la temperatura de inicio<\/td><td>982&ndash;1038 &deg;C (1800&ndash;1900 &deg;F)<\/td><td>816 &deg;C (1500 &deg;F)<\/td><td>Lentamente en cenizas, cal o en el horno <sup>(1)<\/sup><\/td><\/tr><tr><td><a href=\"\/es\/dc53-tool-steel\/\">DC53<\/a><\/td><td>&mdash;<\/td><td>No publicado en el cat\u00e1logo de la acer\u00eda<\/td><td>900&ndash;1100 &deg;C (1650&ndash;2010 &deg;F)<\/td><td>900 &deg;C (1650 &deg;F)<\/td><td>No indicado en la fuente &mdash; se recomienda recocido despu\u00e9s de la forja <sup>(3)<\/sup><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 id=\"h-shock-resisting-tool-steels\" class=\"wp-block-heading\">Aceros para herramientas resistentes al impacto<\/h2>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><thead><tr><th>Grado<\/th><th>Tipo<\/th><th>Calentamiento antes de la forja<\/th><th>Inicio de la forja<\/th><th>Fin de la forja (no por debajo de)<\/th><th>Enfriamiento despu\u00e9s de la forja<\/th><\/tr><\/thead><tbody><tr><td><a href=\"\/es\/s7-tool-steel\/\">S7<\/a><\/td><td>&mdash;<\/td><td>Calentar uniformemente hasta la temperatura de inicio<\/td><td>1066&ndash;1121 &deg;C (1950&ndash;2050 &deg;F)<\/td><td>927 &deg;C (1700 &deg;F)<\/td><td>Piezas forjadas peque\u00f1as y simples: cal seca, cenizas u otro material aislante. Grandes: horno a 760&nbsp;&deg;C (1400&nbsp;&deg;F), mantener, apagar el calor, enfriar en el horno <sup>(1)<\/sup><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 id=\"h-hot-work-tool-steels\" class=\"wp-block-heading\">Aceros para trabajo en caliente<\/h2>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><thead><tr><th>Grado<\/th><th>Tipo<\/th><th>Calentamiento antes de la forja<\/th><th>Inicio de la forja<\/th><th>Fin de la forja (no por debajo de)<\/th><th>Enfriamiento despu\u00e9s de la forja<\/th><\/tr><\/thead><tbody><tr><td><a href=\"\/es\/h13-tool-steel\/\">H13<\/a><\/td><td>1.2344<\/td><td>Precalentar lentamente a 750&nbsp;&deg;C, luego elevar m\u00e1s r\u00e1pidamente hasta la temperatura de inicio<\/td><td>1050&ndash;1100 &deg;C<\/td><td>850 &deg;C<\/td><td>Lento &mdash; en un horno o en vermiculita <sup>(2)<\/sup><\/td><\/tr><tr><td><a href=\"\/es\/h11-tool-steel\/\">H11<\/a><\/td><td>1.2343<\/td><td>Rango de conformado en caliente a continuaci\u00f3n<\/td><td>1100&ndash;900 &deg;C <sup>(4)<\/sup><\/td><td>850 &deg;C <sup>(4)<\/sup><\/td><td>Lento &mdash; en un horno o en vermiculita <sup>(4)<\/sup><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 id=\"h-stainless-corrosion-resistant-tool-steels\" class=\"wp-block-heading\">Aceros para herramientas inoxidables (resistentes a la corrosi\u00f3n)<\/h2>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><thead><tr><th>Grado<\/th><th>Tipo<\/th><th>Calentamiento antes de la forja<\/th><th>Inicio de la forja<\/th><th>Fin de la forja (no por debajo de)<\/th><th>Enfriamiento despu\u00e9s de la forja<\/th><\/tr><\/thead><tbody><tr><td><a href=\"\/es\/420-stainless-steel\/\">420<\/a><\/td><td>1.2083 \/ 1.4021<\/td><td>Precalentar a 760&ndash;816&nbsp;&deg;C (1400&ndash;1500&nbsp;&deg;F), luego calentar uniformemente hasta la temperatura de inicio<\/td><td>1097&ndash;1204 &deg;C (2000&ndash;2200 &deg;F)<\/td><td>900 &deg;C (1650 &deg;F)<\/td><td>Horno a 843&nbsp;&deg;C (1550&nbsp;&deg;F) si es posible; de lo contrario, cal seca tibia o cenizas. El enfriamiento al aire puede causar agrietamiento <sup>(1)(5)<\/sup><\/td><\/tr><tr><td><a href=\"\/es\/440c-stainless-steel\/\">440C<\/a><\/td><td>1.4125<\/td><td>Precalentar a 760&ndash;816&nbsp;&deg;C (1400&ndash;1500&nbsp;&deg;F), luego calentar lenta y uniformemente hasta la temperatura de inicio<\/td><td>1038&ndash;1149 &deg;C (1900&ndash;2100 &deg;F)<\/td><td>927 &deg;C (1700 &deg;F)<\/td><td>Horno si es posible, de lo contrario cal seca tibia o cenizas <sup>(1)<\/sup><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<ul class=\"wp-block-list\"><li><sup>(1)<\/sup> Hojas de datos de Carpenter Technology (CarTech) para D2, D3, A2 (No. 484), O1, S7, 420 y 440C. Los valores se citan de la secci\u00f3n de forja de cada hoja de datos.<\/li><li><sup>(2)<\/sup> Hoja de datos de West Yorkshire Steel X40CrMoV5-1 (H13). Un estudio revisado por pares sobre el trabajo en caliente de H13 reporta una temperatura de calentamiento de 1120&ndash;1150&nbsp;&deg;C, inicio de forja a 1050&ndash;1100&nbsp;&deg;C y una temperatura final de forja de 850&ndash;900&nbsp;&deg;C, lo que respalda la misma ventana.<\/li><li><sup>(3)<\/sup> Cat\u00e1logo de Daido Steel DC53, seg\u00fan lo reproducido en el bolet\u00edn t\u00e9cnico del distribuidor: temperatura de forja 900&ndash;1100&nbsp;&deg;C; se recomienda recocido despu\u00e9s de la forja para minimizar tensiones.<\/li><li><sup>(4)<\/sup> Las hojas de datos de acer\u00edas europeas para 1.2343 publican un rango de conformado en caliente de 1100&ndash;900&nbsp;&deg;C en lugar de un par separado de inicio\/parada. Algunos productores citan una ventana m\u00e1s estrecha con un l\u00edmite inferior m\u00e1s alto &mdash; confirme con el certificado de la acer\u00eda para el lote que est\u00e1 trabajando.<\/li><li><sup>(5)<\/sup> &ldquo;AISI 420&rdquo; se refiere estrictamente a UNS S42000 \/ EN 1.4021 (X20Cr13, ~0.2&nbsp;%C). El grado 1.2083 \/ X42Cr13 es el acero para moldes &ldquo;420 modificado&rdquo; de mayor carbono. Los datos de forja de ambos se enumeran en la misma familia; verifique cu\u00e1l especifica su plano.<\/li><li><b>Las convenciones de temperatura de parada difieren.<\/b> Las hojas de datos norteamericanas indican un \u00fanico m\u00ednimo (&ldquo;no forjar por debajo de&rdquo;), mientras que las hojas de datos de acer\u00edas europeas publican un rango de conformado en caliente cuyo l\u00edmite inferior puede ser m\u00e1s bajo &mdash; para D2 y D3, por ejemplo, los datos europeos dan un rango de conformado en caliente de 1050&ndash;850&nbsp;&deg;C frente al m\u00ednimo estadounidense de 927&nbsp;&deg;C. Ambos son valores publicados; la ruta de mecanizado y tratamiento t\u00e9rmico decide cu\u00e1l aplica a su pedido.<\/li><li><b>Recalentamiento.<\/b> Todas las hojas de datos de esta tabla permiten el recalentamiento tantas veces como sea necesario para mantenerse dentro de la ventana de forja. La temperatura de parada es un l\u00edmite inferior, no un objetivo.<\/li><\/ul>\n\n\n\n<h2 id=\"h-cooling-down-is-not-annealing\" class=\"wp-block-heading\">El enfriamiento no es recocido<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">El enfriamiento lento despu\u00e9s de la forja <b>no reemplaza un recocido<\/b>. Las hojas de datos lo indican expl\u00edcitamente: despu\u00e9s de que la pieza forjada est\u00e9 fr\u00eda, a\u00fan debe recocerse antes del mecanizado y el temple.<\/p>\n\n\n\n<h2 id=\"h-reheat-to-stay-in-the-window\" class=\"wp-block-heading\">Recalentar para mantenerse en la ventana<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A medida que el lingote pierde calor, cae por debajo de la ventana de forja. <b>Recalentar tantas veces como sea necesario<\/b> &mdash; trabajar por debajo de la temperatura de parada es lo que produce agrietamiento y defectos internos.<\/p>\n\n\n\n<h2 id=\"h-stainless-grades-need-slower-cooling\" class=\"wp-block-heading\">Los grados inoxidables necesitan un enfriamiento m\u00e1s lento<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"\/es\/420-stainless-steel\/\">420<\/a> y <a href=\"\/es\/440c-stainless-steel\/\">440C<\/a> se enfr\u00edan en un horno cuando es posible, o en cal seca tibia o cenizas. <b>El enfriamiento al aire del 420 puede causar agrietamiento<\/b>, y ambos grados deben recocerse despu\u00e9s de la forja.<\/p>\n\n\n\n<h2 id=\"h-where-the-numbers-come-from\" class=\"wp-block-heading\">De d\u00f3nde provienen los n\u00fameros<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Los valores se citan de <b>hojas de datos de acer\u00edas y talleres de forja<\/b> (Carpenter Technology, West Yorkshire Steel, Daido Steel). Cuando los productores difieren, la diferencia se muestra en lugar de promediarse.<\/p>\n\n\n\n<h2 id=\"h-before-you-set-the-forging-window\" class=\"wp-block-heading\">Antes de establecer la ventana de forja<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Las temperaturas de forja se publican como valores t\u00edpicos para la familia de grados. La ventana exacta depende de la especificaci\u00f3n del grado, la acer\u00eda que produjo el acero, el tama\u00f1o del lingote y el equipo de forja. Confirme las cifras con el certificado de la acer\u00eda para el lote que est\u00e1 trabajando antes de la producci\u00f3n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Todos los grados de esta tabla deben recocerse despu\u00e9s de la forja y enfriarse a temperatura ambiente antes del recocido. La velocidad de enfriamiento, el tiempo de mantenimiento y el ciclo de recocido se cubren en las p\u00e1ginas de tratamiento t\u00e9rmico de cada grado &mdash; por ejemplo <a href=\"\/es\/d2-tool-steel-heat-treatment-guide\/\">tratamiento t\u00e9rmico D2<\/a>, <a href=\"\/es\/h13-steel-heat-treatment\/\">tratamiento t\u00e9rmico H13<\/a>, <a href=\"\/es\/420-stainless-steel-heat-treatment\/\">tratamiento t\u00e9rmico 420<\/a> y <a href=\"\/es\/440c-stainless-steel-heat-treatment\/\">tratamiento t\u00e9rmico 440C<\/a>.<\/p>\n\n\n\n<h2 id=\"h-related-reference-pages\" class=\"wp-block-heading\">P\u00e1ginas de referencia relacionadas<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li><a href=\"\/es\/tool-steel-annealing-normalizing-temperature-chart\/\">Tabla de temperaturas de recocido y normalizaci\u00f3n del acero para herramientas<\/a> &mdash; las temperaturas de tratamiento t\u00e9rmico que siguen a la forja, grado por grado.<\/li><li><a href=\"\/es\/astm-grain-size-chart-tool-steel\/\">Tabla de tama\u00f1o de grano ASTM para acero para herramientas<\/a> &mdash; el tama\u00f1o de grano que queda en el acero tras la forja y el normalizado, y c\u00f3mo se interpreta ese n\u00famero.<\/li><li><a href=\"\/es\/steel-heat-color-chart\/\">Tabla de colores de temperatura del acero<\/a> &mdash; juzgar la temperatura del lingote por el color en la forja.<\/li><li><a href=\"\/es\/selection-of-tool-steel-for-hot-forging-dies\/\">Selecci\u00f3n de acero para herramientas para troqueles de forja en caliente<\/a> &mdash; elegir el grado para troqueles y herramientas de forja.<\/li><li><a href=\"\/es\/tool-steel-for-hot-forging-stamping-trimming-dies\/\">Acero para herramientas para troqueles de forja en caliente, estampado y recorte<\/a> &mdash; grados para las matrices que trabajan metal en caliente.<\/li><li><a href=\"\/es\/blog\/forged-vs-rolled-tool-steel\/\">Acero para herramientas forjado vs laminado<\/a> &mdash; c\u00f3mo la ruta de conformado cambia el material que recibe.<\/li><li><a href=\"\/es\/blog\/wrought-steel-vs-forged-steel\/\">Acero laminado vs acero forjado<\/a> &mdash; qu\u00e9 significa realmente el suministro forjado.<\/li><li><a href=\"\/es\/tool-steel-properties-chart\/\">Propiedades generales de los aceros para herramientas<\/a> &mdash; comparaci\u00f3n entre grados de resistencia al desgaste, tenacidad y dureza en caliente.<\/li><li><a href=\"\/es\/tool-steel-equivalent-grades\/\">Tabla de grados equivalentes de acero para herramientas<\/a> &mdash; referencia cruzada AISI, DIN, JIS y GB para cada grado de esta tabla.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Fuente de datos: hojas de datos de Carpenter Technology (CarTech) para D2, D3, A2, O1, S7, 420 y 440C &middot; hoja de datos de West Yorkshire Steel X40CrMoV5-1 para H13 &middot; cat\u00e1logo de Daido Steel DC53 a trav\u00e9s del bolet\u00edn t\u00e9cnico del distribuidor &middot; hojas de datos de acer\u00edas europeas para 1.2343 (H11). Revisado 2026.<\/em><\/p>","protected":false},"excerpt":{"rendered":"<p>Forging &amp; Post-Forging Practice Tool Steel Forging Temperature Guide Heating, start, stop and post-forging cooling temperatures for the common cold-work, shock-resisting, hot-work and stainless tool steel grades, as published in the mill and forge-shop datasheets. Use this table to set the forging window before hot working a billet, and to check the slow-cooling practice each [&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-18229","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.8 (Yoast SEO v28.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Tool Steel Forging Temperature Chart for D2, A2, O1, H13<\/title>\n<meta name=\"description\" content=\"Start forging D2 at 1052-1093 \u00b0C and O1 at 982-1038 \u00b0C. 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Use this table to set the forging window before hot working a billet, and to check the slow-cooling practice each&hellip;","rttpg_featured_image_url":null,"rttpg_author":{"display_name":"Evan","author_link":"https:\/\/aobosteel.com\/es\/blog\/author\/admin\/"},"rttpg_comment":0,"rttpg_category":null,"rttpg_excerpt":"Forging &amp; Post-Forging Practice Tool Steel Forging Temperature Guide Heating, start, stop and post-forging cooling temperatures for the common cold-work, shock-resisting, hot-work and stainless tool steel grades, as published in the mill and forge-shop datasheets. Use this table to set the forging window before hot working a billet, and to check the slow-cooling practice each&hellip;","_links":{"self":[{"href":"https:\/\/aobosteel.com\/es\/wp-json\/wp\/v2\/pages\/18229","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aobosteel.com\/es\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/aobosteel.com\/es\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/aobosteel.com\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/aobosteel.com\/es\/wp-json\/wp\/v2\/comments?post=18229"}],"version-history":[{"count":10,"href":"https:\/\/aobosteel.com\/es\/wp-json\/wp\/v2\/pages\/18229\/revisions"}],"predecessor-version":[{"id":23918,"href":"https:\/\/aobosteel.com\/es\/wp-json\/wp\/v2\/pages\/18229\/revisions\/23918"}],"wp:attachment":[{"href":"https:\/\/aobosteel.com\/es\/wp-json\/wp\/v2\/media?parent=18229"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}