{"id":11196,"date":"2025-12-06T10:22:50","date_gmt":"2025-12-06T02:22:50","guid":{"rendered":"https:\/\/aobosteel.com\/?page_id=11196"},"modified":"2026-11-02T09:03:56","modified_gmt":"2026-11-02T01:03:56","slug":"skd11-tool-steel-technical-overview","status":"publish","type":"page","link":"https:\/\/aobosteel.com\/es\/skd11-tool-steel-technical-overview\/","title":{"rendered":"Descripci\u00f3n t\u00e9cnica del acero para herramientas SKD11"},"content":{"rendered":"<h1 class=\"wp-block-heading has-text-align-center has-x-large-font-size\" id=\"h-skd11-tool-steel-technical-overview\">Descripci\u00f3n t\u00e9cnica del acero para herramientas SKD11<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Descripci\u00f3n t\u00e9cnica del acero para herramientas SKD11: SKD11 es un grado de acero para herramientas ampliamente establecido, especificado bajo la norma japonesa JIS. Se clasifica como un acero para herramientas aleado de alto carbono y alto cromo, utilizado principalmente en aplicaciones de trabajo en fr\u00edo donde la alta resistencia al desgaste y la tenacidad son cruciales. Muchos productores tambi\u00e9n utilizan desgasificaci\u00f3n al vac\u00edo durante la fabricaci\u00f3n para garantizar una alta pureza.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">En resumen: SKD11 es la designaci\u00f3n JIS G4404 para el acero de trabajo en fr\u00edo ledebur\u00edtico que AISI publica como D2 y EN ISO 4957 como 1.2379. Los compradores que trabajan con un plano japon\u00e9s especifican SKD11; el certificado se emite bajo la designaci\u00f3n que utilice la acer\u00eda.<\/p>\n\n\n\n<h2 id=\"h-1-key-characteristics-and-benefits\" class=\"wp-block-heading\" style=\"font-size:28px\">1. Caracter\u00edsticas y beneficios clave:<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">What makes SKD11 a reliable choice? Let\u2019s look at its main properties:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Alta resistencia al desgaste: Se logra mediante la distribuci\u00f3n uniforme de carburos eut\u00e9cticos en su estructura. Esto se traduce en una mayor vida \u00fatil para herramientas y matrices.<\/li>\n\n\n\n<li>Buena resistencia: Ofrece una s\u00f3lida resistencia al agrietamiento bajo tensi\u00f3n.<\/li>\n\n\n\n<li>Excelente templabilidad: Responde bien al tratamiento t\u00e9rmico para lograr la dureza deseada.<\/li>\n\n\n\n<li>Estabilidad dimensional: Presenta una deformaci\u00f3n m\u00ednima durante el temple.<\/li>\n\n\n\n<li>Buena maquinabilidad: Gracias al recocido de esferoidizaci\u00f3n, que ablanda el acero para facilitar su procesamiento antes del endurecimiento final.<\/li>\n\n\n\n<li>Estructura de carburo fino: Presenta part\u00edculas de carburo finas y uniformes.<\/li>\n\n\n\n<li>Alto potencial de dureza: Puede alcanzar niveles de dureza superiores a 62 HRC tras un templado y revenido adecuados.<\/li>\n\n\n\n<li>Mayor resistencia a la fatiga: Las versiones modificadas suelen mostrar una mayor resistencia a la fatiga e incluso una mejor resistencia al desgaste que el grado est\u00e1ndar.<\/li>\n\n\n\n<li>Opciones de tenacidad mejorada: algunas variantes est\u00e1n dise\u00f1adas para una tenacidad mejorada, lo que prolonga a\u00fan m\u00e1s la vida \u00fatil del troquel y minimiza los cambios dimensionales tras el uso. Suelen alcanzar 58 HRC o m\u00e1s despu\u00e9s del revenido a temperatura media.<\/li>\n<\/ul>\n\n\n\n<h2 id=\"h-2-typical-chemical-composition-weight\" class=\"wp-block-heading\" style=\"font-size:28px\">2. Composici\u00f3n qu\u00edmica t\u00edpica (peso %):<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Las composiciones exactas var\u00edan ligeramente entre fabricantes. Los rangos siguientes son la especificaci\u00f3n JIS G4404 para SKD11.<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><thead><tr><th>Elemento<\/th><th>Rango JIS G4404<\/th><th>Funci\u00f3n en el grado<\/th><\/tr><\/thead><tbody><tr><td>C<\/td><td>1.40 \u2013 1.60<\/td><td>Forma los carburos duros; define la dureza y la resistencia al desgaste<\/td><\/tr><tr><td>Cr<\/td><td>11.00 \u2013 13.00<\/td><td>Principal formador de carburos; resistencia al desgaste y templabilidad<\/td><\/tr><tr><td>Mo<\/td><td>0.80 \u2013 1.20<\/td><td>Endurecimiento secundario; refinamiento de grano<\/td><\/tr><tr><td>V<\/td><td>0.20 \u2013 0.50<\/td><td>Carburos finos; resiste el crecimiento de grano durante la austenizaci\u00f3n<\/td><\/tr><tr><td>Si<\/td><td>0,40 m\u00e1ximo<\/td><td>Desoxidaci\u00f3n<\/td><\/tr><tr><td>Mn<\/td><td>0,60 m\u00e1ximo<\/td><td>templabilidad<\/td><\/tr><tr><td>P<\/td><td>0,030 m\u00e1ximo<\/td><td>Residual; se mantiene bajo por tenacidad<\/td><\/tr><tr><td>S<\/td><td>0,030 m\u00e1ximo<\/td><td>Residual; se mantiene bajo por limpieza<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\">JIS G4404 especifica estos ocho elementos. Algunas acer\u00edas tambi\u00e9n reportan Ni (0.50% m\u00e1x.) y Cu (0.25% m\u00e1x.) como l\u00edmites residuales. Prevalece el certificado de la acer\u00eda para el lote.<\/figcaption><\/figure>\n\n\n\n<h2 id=\"h-3-heat-treatment-guidelines\" class=\"wp-block-heading\" style=\"font-size:28px\">3. Pautas para el tratamiento t\u00e9rmico:<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Proper heat treatment is critical for SKD11\u2019s performance. Working hardness for cold work dies is usually 58 to 60 HRC, which balances wear resistance against chipping at the cutting edge.<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><thead><tr><th>Paso<\/th><th>Temperatura y tiempo<\/th><th>Resultado<\/th><\/tr><\/thead><tbody><tr><td>Recocido suave<\/td><td>820 \u2013 850 \u00b0C, enfriar 10 \u2013 20 \u00b0C\/h hasta 650 \u00b0C<\/td><td>255 HBW m\u00e1x., mecanizable<\/td><\/tr><tr><td>Alivio de tensiones tras el mecanizado en desbaste<\/td><td>650 \u2013 700 \u00b0C, 2 h, enfriamiento lento<\/td><td>Tensiones de mecanizado eliminadas<\/td><\/tr><tr><td>Austenizaci\u00f3n<\/td><td>1010 \u2013 1050 \u00b0C, 20 \u2013 30 min a temperatura<\/td><td>Carburos disueltos, austenita formada<\/td><\/tr><tr><td>Temple<\/td><td>Aceite, aire o ba\u00f1o de sales interrumpido a 250 \u2013 500 \u00b0C<\/td><td>63 \u2013 65 HRC tras el temple<\/td><\/tr><tr><td>Revenido, bajo<\/td><td>150 \u2013 200 \u00b0C, 2 h<\/td><td>62 \u2013 63 HRC, m\u00e1xima resistencia al desgaste<\/td><\/tr><tr><td>Revenido, alto<\/td><td>500 \u2013 530 \u00b0C, 2 a 3 ciclos de 2 h<\/td><td>58 \u2013 60 HRC, endurecimiento secundario<\/td><\/tr><tr><td>Nitruraci\u00f3n gaseosa<\/td><td>525 \u00b0C, 20 \u2013 60 h<\/td><td>Capa de aproximadamente 1250 HV<\/td><\/tr><tr><td>Nitruraci\u00f3n suave<\/td><td>570 \u00b0C, 2 h<\/td><td>Capa de aproximadamente 950 HV<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\">Published mill practice for SKD11 and its D2 equivalent; values shift with section size and furnace. Confirm against the certificate and the die maker\u2019s procedure.<\/figcaption><\/figure>\n\n\n\n<h2 id=\"h-4-equivalent-grades-across-standards\" class=\"wp-block-heading\" style=\"font-size:28px\">4. Calificaciones equivalentes en todos los est\u00e1ndares:<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">SKD11 est\u00e1 reconocido internacionalmente y corresponde a varias otras normas. Las designaciones siguientes son grados equivalentes, no especificaciones id\u00e9nticas, porque el carbono y el vanadio se ajustan entre normas.<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><thead><tr><th>Est\u00e1ndar<\/th><th>Designaci\u00f3n<\/th><th>Nota<\/th><\/tr><\/thead><tbody><tr><td>JIS (Jap\u00f3n)<\/td><td>SKD11<\/td><td>JIS G4404, el grado de referencia en esta p\u00e1gina<\/td><\/tr><tr><td>AISI \/ ASTM (EE. UU.)<\/td><td>D2<\/td><td><a href=\"https:\/\/aobosteel.com\/es\/d2-tool-steel\/\">acero para herramientas D2<\/a><\/td><\/tr><tr><td>EN ISO 4957 (Europa)<\/td><td>1.2379 \/ X153CrMoV12<\/td><td><a href=\"https:\/\/aobosteel.com\/es\/1-2379-tool-steel\/\">Acero para herramientas 1.2379<\/a><\/td><\/tr><tr><td>GB (China)<\/td><td>Cr12Mo1V1<\/td><td><a href=\"https:\/\/aobosteel.com\/es\/cr12mov-tool-steel\/\">Acero para herramientas Cr12Mo1V1<\/a><\/td><\/tr><tr><td>KS (Corea)<\/td><td>STD11<\/td><td>Designaci\u00f3n coreana<\/td><\/tr><tr><td>BS (Reino Unido)<\/td><td>BD2<\/td><td>Designaci\u00f3n brit\u00e1nica<\/td><\/tr><tr><td>NF (Francia)<\/td><td>X160CrMoV12<\/td><td>Designaci\u00f3n francesa<\/td><\/tr><tr><td>SS (Suecia)<\/td><td>2310<\/td><td>Designaci\u00f3n sueca<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\">Los nombres comerciales de la misma familia incluyen ASSAB XW-42, Hitachi SLD, Daido DC11, Nachi CDS11 y Bohler K110.<\/figcaption><\/figure>\n\n\n\n<h2 id=\"h-5-common-applications\" class=\"wp-block-heading\" style=\"font-size:28px\">5. Aplicaciones comunes:<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Dadas sus propiedades, SKD11 se utiliza frecuentemente para:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Troqueles de troquelado y troquelado de precisi\u00f3n<\/li>\n\n\n\n<li>Matrices para forjado en fr\u00edo, extrusi\u00f3n y embutici\u00f3n profunda<\/li>\n\n\n\n<li>Punzones y troqueles para dobladillos<\/li>\n\n\n\n<li>Rodillos de conformado<\/li>\n\n\n\n<li>Cuchillas de corte<\/li>\n\n\n\n<li>matrices de laminado de roscas<\/li>\n\n\n\n<li>El enfriado muere<\/li>\n\n\n\n<li>Componentes resistentes al desgaste para moldes de pl\u00e1stico<\/li>\n\n\n\n<li>Moldes para cer\u00e1mica<\/li>\n<\/ul>\n\n\n\n<h2 id=\"h-6-comparison-notes\" class=\"wp-block-heading\" style=\"font-size:28px\">6. Notas comparativas:<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>En comparaci\u00f3n con el AISI D2, el SKD11 generalmente ofrece una mayor tenacidad, aunque el D2 podr\u00eda alcanzar una dureza ligeramente superior.<\/li>\n\n\n\n<li>Las aleaciones SKD11 modificadas suelen buscar un equilibrio \u00f3ptimo entre tenacidad, resistencia al desgaste y maquinabilidad.<\/li>\n\n\n\n<li>SKD11 es un grado de trabajo en fr\u00edo y SKD61 es un grado de trabajo en caliente, y los dos se presentan uno al lado del otro en <a href=\"https:\/\/aobosteel.com\/es\/what-is-the-difference-between-skd11-and-skd61\/\">SKD11 vs SKD61<\/a>.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">En el art\u00edculo se comparan las diferencias entre los dos grados en cuanto a composici\u00f3n, dureza de trabajo y comportamiento de las herramientas. <a href=\"https:\/\/aobosteel.com\/es\/d2-vs-skd11-tool-steel\/\">Comparaci\u00f3n entre D2 y SKD11<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Consideraci\u00f3n importante:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Consulte siempre el certificado de material espec\u00edfico o la hoja de datos proporcionada por el proveedor para conocer la composici\u00f3n qu\u00edmica precisa, las propiedades y las recomendaciones de tratamiento t\u00e9rmico para el lote particular de SKD11 que est\u00e1 utilizando. Existen variaciones, y las especificaciones exactas son importantes para el rendimiento.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">El suministro en placa, barra y bloque para este grado, con el certificado y las condiciones de pedido, se detalla en la <a href=\"https:\/\/aobosteel.com\/es\/skd11-tool-steel\/\">p\u00e1gina de suministro del acero para herramientas SKD11<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>SKD11 Tool Steel Technical Overview SKD11 tool steel technical overview: SKD11 is a well-established tool steel grade specified under the Japanese JIS standard. It is classified as a high-carbon, high-chromium alloy tool steel, primarily used for cold work applications where high wear resistance and toughness are crucial. Many producers also utilize vacuum degassing during manufacturing [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":5584,"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 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with the Yoast SEO Premium plugin v28.8 (Yoast SEO v28.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>SKD11 Tool Steel: Composition, Equivalents &amp; Hardness<\/title>\n<meta name=\"description\" content=\"JIS G4404 SKD11: composition ranges (C 1.40-1.60%, Cr 11.00-13.00%), D2 \/ 1.2379 \/ Cr12Mo1V1 equivalents, 63-65 HRC as quenched and 58-60 HRC after tempering.\" \/>\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\/skd11-tool-steel-technical-overview\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"SKD11 Tool Steel Technical Overview\" \/>\n<meta property=\"og:description\" content=\"JIS G4404 SKD11: composition ranges (C 1.40-1.60%, Cr 11.00-13.00%), D2 \/ 1.2379 \/ Cr12Mo1V1 equivalents, 63-65 HRC as quenched and 58-60 HRC 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