{"id":9433,"date":"2025-08-03T15:47:13","date_gmt":"2025-08-03T07:47:13","guid":{"rendered":"https:\/\/aobosteel.com\/?page_id=9433"},"modified":"2026-09-27T13:00:18","modified_gmt":"2026-09-27T05:00:18","slug":"s7-tool-steel","status":"publish","type":"page","link":"https:\/\/aobosteel.com\/es\/s7-tool-steel\/","title":{"rendered":"Proveedor de acero para herramientas AISI S7 | DIN 1.2355 | Acero para herramientas resistente a los golpes a granel"},"content":{"rendered":"<div class=\"wp-block-cover alignfull\"><img loading=\"lazy\" decoding=\"async\" width=\"1920\" height=\"632\" class=\"wp-block-cover__image-background wp-image-7233 size-full\" alt=\"Bulk tool steel bar stock in the Aobo Steel warehouse\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/05\/banner3.webp\" data-object-fit=\"cover\" srcset=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/05\/banner3.webp 1920w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/05\/banner3-300x99.webp 300w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/05\/banner3-1024x337.webp 1024w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/05\/banner3-768x253.webp 768w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/05\/banner3-1536x506.webp 1536w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/05\/banner3-18x6.webp 18w\" sizes=\"auto, (max-width: 1920px) 100vw, 1920px\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim\" style=\"background-color:#4e4b40\"><\/span><div class=\"wp-block-cover__inner-container is-layout-constrained wp-block-cover-is-layout-constrained\">\n<div class=\"wp-block-uagb-container uagb-block-29fc5c3c alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-advanced-heading uagb-block-c196a237\"><h6 class=\"uagb-heading-text\"><a href=\"https:\/\/aobosteel.com\/es\/\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-1-color\">Hogar<\/mark> <\/a>&gt; <a href=\"https:\/\/aobosteel.com\/es\/tool-steels\/\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-1-color\">cat\u00e1logo de acero para herramientas<\/mark><u> <\/u><\/a>&gt; Acero para herramientas S7<\/h6><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-d1ce38c5\"><h5 class=\"uagb-heading-text\"><em>Aobo Steel | Proveedor global de acero para herramientas en China<\/em><\/h5><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-5b6189ba\"><h1 class=\"uagb-heading-text\">Proveedor de acero para herramientas AISI S7 | DIN 1.2355 | Acero para herramientas resistente a los golpes a granel<\/h1><p class=\"uagb-desc-text\">Suministro a granel confiable de S7 recocido para aplicaciones de herramientas resistentes al impacto<\/p><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-914bcd03\"><h5 class=\"uagb-heading-text\">\u2713100% probado por UT (SEP 1921-82 Clase D\/d)<\/h5><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-84cd4af9\"><h5 class=\"uagb-heading-text\">\u2713Entregado en condici\u00f3n totalmente recocida<\/h5><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-20e20150\"><h5 class=\"uagb-heading-text\">\u2713Cantidad m\u00ednima de pedido 5 toneladas | FCL recomendado (~26 toneladas)<\/h5><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-33ee52f8\"><h5 class=\"uagb-heading-text\">\u2713Barra redonda \/ Barra plana \/ Bloque forjado<\/h5><\/div>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button popmake-16052\"><a class=\"wp-block-button__link wp-element-button\">Solicitar cotizaci\u00f3n al por mayor de S7<\/a><\/div>\n<\/div>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-90b1aa86 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<p class=\"wp-block-paragraph\">El acero para herramientas S7 es un acero para herramientas resistente al choque clasificado en la serie \"S\" bajo el sistema AISI. Est\u00e1 dise\u00f1ado para aplicaciones expuestas a alto impacto y cargas de choque repetidas. Los equivalentes internacionales incluyen UNS T41907, DIN 1.2355 (50CrMoV13-15), JIS SKS93 y el grado chino 5Cr3Mn1SiMo1V.<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-8d34a8d1 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<h2 id=\"h-supply-overview\" class=\"wp-block-heading\">Descripci\u00f3n general del suministro<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Art\u00edculo<\/th><th>Detalles<\/th><\/tr><\/thead><tbody><tr><td>Grado<\/td><td>AISI S7 \/ DIN 1.2355<\/td><\/tr><tr><td>Condiciones de entrega<\/td><td>Totalmente recocido (condici\u00f3n de mecanizado suave)<\/td><\/tr><tr><td>Formularios disponibles<\/td><td>Barra redonda \/ Barra plana \/ Bloque forjado<\/td><\/tr><tr><td>Producci\u00f3n mensual<\/td><td>Producci\u00f3n de laminaci\u00f3n estable para el reabastecimiento de distribuidores<\/td><\/tr><tr><td>Modelo de exportaci\u00f3n recomendado<\/td><td>Contenedor completo de 20GP (~26 toneladas)<\/td><\/tr><tr><td>Cantidad m\u00ednima de pedido<\/td><td>5 toneladas<\/td><\/tr><tr><td>Plazo de entrega (stock de lingotes)<\/td><td>Aproximadamente 20 d\u00edas<\/td><\/tr><tr><td>Plazo de entrega (fundici\u00f3n reciente)<\/td><td>30\u201345 d\u00edas<\/td><\/tr><tr><td>Plazo de entrega (Grado ESR)<\/td><td>Aproximadamente 60 d\u00edas<\/td><\/tr><tr><td>Inspecci\u00f3n<\/td><td>Equipo interno de pruebas ultras\u00f3nicas + Inspecci\u00f3n por terceros disponible<\/td><\/tr><tr><td>Documentaci\u00f3n<\/td><td>MTC EN 10204 3.1 + informe UT<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<h2 id=\"h-supply-stability-for-distributor-inventory\" class=\"wp-block-heading\">Estabilidad de suministro para el inventario del distribuidor<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ciclo de producci\u00f3n continuo para respaldar env\u00edos repetidos de contenedores<\/li>\n\n\n\n<li>Abastecimiento estable de aleaciones para reducir el riesgo de fluctuaci\u00f3n de precios de materias primas<\/li>\n\n\n\n<li>Grado ESR disponible a pedido para posicionamiento en el mercado premium<\/li>\n\n\n\n<li>Trazabilidad completa del lote vinculada al n\u00famero de colada original.<\/li>\n\n\n\n<li>Inspecci\u00f3n dedicada antes del env\u00edo<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-3e41869c wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-100 popmake-16052\"><a class=\"wp-block-button__link wp-element-button\">Solicitar plan de suministro a granel de S7<\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/02\/IMG_20171115_153016-1024x576.avif\" alt=\"\" class=\"wp-image-12933\" srcset=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/02\/IMG_20171115_153016-1024x576.avif 1024w, https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/02\/IMG_20171115_153016-300x169.avif 300w, https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/02\/IMG_20171115_153016-768x432.avif 768w, https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/02\/IMG_20171115_153016-1536x864.avif 1536w, https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/02\/IMG_20171115_153016-18x10.avif 18w, https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/02\/IMG_20171115_153016.avif 1860w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"750\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/02\/photobank-2.avif\" alt=\"\" class=\"wp-image-12935\" srcset=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/02\/photobank-2.avif 1000w, https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/02\/photobank-2-300x225.avif 300w, https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/02\/photobank-2-768x576.avif 768w, https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/02\/photobank-2-16x12.avif 16w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<h2 id=\"h-packaging-and-shipping\" class=\"wp-block-heading\">Embalaje y env\u00edo<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Embalaje de madera apto para exportaci\u00f3n mar\u00edtima con protecci\u00f3n anticorrosi\u00f3n<\/li>\n\n\n\n<li>Carga de 20GP optimizada hasta ~26 toneladas<\/li>\n\n\n\n<li>Se permiten tama\u00f1os mixtos y art\u00edculos mixtos dentro de un contenedor<\/li>\n\n\n\n<li>Fotos de carga del contenedor disponibles antes del env\u00edo<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"h-\">Para distribuidores internacionales, los env\u00edos de contenedor completo garantizan un mejor control del flete y un despacho de aduanas m\u00e1s fluido.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-3e41869c wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-100 popmake-16052\"><a class=\"wp-block-button__link wp-element-button\">Obtener cotizaci\u00f3n de contenedor completo de S7<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-6f0fb057 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<h2 id=\"1-eael-table-of-content\" class=\"wp-block-heading\">Aplicaciones del acero para herramientas S7<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Pu\u00f1etazos<\/li>\n\n\n\n<li>Troqueles de troquelado<\/li>\n\n\n\n<li>Cold Forming Dies<\/li>\n\n\n\n<li>Coining Dies<\/li>\n\n\n\n<li>Mandriles<\/li>\n\n\n\n<li>Piezas de componentes estructurales<\/li>\n\n\n\n<li>Matrices de recorte<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-65bddb50 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<h2 id=\"2-eael-table-of-content\" class=\"wp-block-heading\">Composici\u00f3n del acero S7<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Carbono<\/td><td>Manganeso<\/td><td>Silicio<\/td><td>Cromo<\/td><td>Molibdeno<\/td><td>Vanadio<\/td><\/tr><tr><td>0.45 \u2013 0.55%<\/td><td>0.20 \u2013 0.90%<\/td><td>0.20 \u2013 1.00%<\/td><td>3.00 \u2013 3.50%<\/td><td>1.30 \u2013 1.80%<\/td><td>0.20 \u2013 0.35%<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-bc240b50 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<h2 id=\"3-eael-table-of-content\" class=\"wp-block-heading\">Propiedades<\/h2>\n\n\n\n<h3 id=\"4-eael-table-of-content\" class=\"wp-block-heading\">Propiedades f\u00edsicas<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Densidad<\/td><td>7.80\u22127.83&nbsp;g\/cm3<\/td><\/tr><tr><td>Specific Gravity<\/td><td>7.83<\/td><\/tr><tr><td>M\u00f3dulo de elasticidad<\/td><td>205\u2212207&nbsp;GPa<\/td><\/tr><tr><td>Conductividad t\u00e9rmica<\/td><td>28.5&nbsp;W\/(m\u22c5K)&nbsp;(at&nbsp;95\u2218C)<\/td><\/tr><tr><td colspan=\"2\">Expansi\u00f3n t\u00e9rmica (lineal)<\/td><\/tr><tr><td>20\u2212100\u2218C<\/td><td>12.5&nbsp;\u03bcm\/(m\u22c5K)<\/td><\/tr><tr><td>20\u2212250\u2218C<\/td><td>13.3&nbsp;\u03bcm\/(m\u22c5K)<\/td><\/tr><tr><td>20\u2212500\u2218C<\/td><td>14.27&nbsp;\u03bcm\/(m\u22c5K)<\/td><\/tr><tr><td>Capacidad calor\u00edfica espec\u00edfica<\/td><td>\u223c0.46&nbsp;J\/(g\u22c5K)<\/td><\/tr><tr><td>Resistividad el\u00e9ctrica<\/td><td>\u223c0.75&nbsp;\u03bc\u03a9\u22c5m<\/td><\/tr><tr><td>Temperatura cr\u00edtica (Ac1)<\/td><td>793\u2218C<\/td><\/tr><tr><td>Temperatura cr\u00edtica (Ac3)<\/td><td>838\u2218C<\/td><\/tr><tr><td>Temperatura de transformaci\u00f3n<\/td><td>785\u2212800\u2218C<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 id=\"5-eael-table-of-content\" class=\"wp-block-heading\">Propiedades mec\u00e1nicas<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Resistencia a la tracci\u00f3n<\/td><td>\u223c1517\u22122151&nbsp;MPa<\/td><\/tr><tr><td>L\u00edmite el\u00e1stico<\/td><td>\u223c1310\u22121999&nbsp;MPa<\/td><\/tr><tr><td>Dureza (recocido)<\/td><td>M\u00e1x.&nbsp;223\u2212250&nbsp;HBW<\/td><\/tr><tr><td>Dureza (tratado t\u00e9rmicamente)<\/td><td>Hasta&nbsp;60\u221261&nbsp;HRC<\/td><\/tr><tr><td>Dureza (rango de revenido)<\/td><td>45\u221257&nbsp;HRC&nbsp;(seg\u00fan temperatura)<\/td><\/tr><tr><td>Alargamiento en el punto de ruptura<\/td><td>\u223c7\u221215%<\/td><\/tr><tr><td>Coeficiente de Poisson<\/td><td>0.27\u22120.30<\/td><\/tr><tr><td>M\u00f3dulo de elasticidad<\/td><td>207&nbsp;GPa<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 id=\"6-eael-table-of-content\" class=\"wp-block-heading\">Otras propiedades<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Resistencia al choque:&nbsp;Muy alta, una caracter\u00edstica principal y definitoria del S7.<\/li>\n\n\n\n<li>Resistencia al desgaste:&nbsp;Buena, aunque generalmente inferior a la de los aceros de trabajo en fr\u00edo de alto carbono y alto cromo como el O6 o el acero para herramientas D2.<\/li>\n\n\n\n<li>Estabilidad dimensional:&nbsp;Buena estabilidad durante el correcto&nbsp;<em>tratamiento t\u00e9rmico<\/em>&nbsp;proceso. Crecimiento dimensional de +0.001 pulgadas por pulgada (0.001 mm por mm) cuando el S7 se templa al aire desde la temperatura de endurecimiento correcta.<\/li>\n\n\n\n<li>Beneficio del temple al aire:&nbsp;La capacidad de temple al aire del S7 proporciona un margen de seguridad significativo durante el endurecimiento, reduciendo el riesgo de distorsi\u00f3n y agrietamiento en comparaci\u00f3n con los aceros de temple en l\u00edquido.<\/li>\n\n\n\n<li>Rendimiento a temperatura elevada:&nbsp;El S7 exhibe buena resistencia al ablandamiento a temperaturas moderadamente elevadas, lo que lo hace adecuado para aplicaciones de trabajo en caliente a temperatura media.<\/li>\n\n\n\n<li>Endurecimiento superficial:&nbsp;Mediante procesos como la carbonitruraci\u00f3n o la nitruraci\u00f3n, la dureza superficial del acero para herramientas S7 puede mejorarse a\u00fan m\u00e1s hasta aproximadamente 64 HRC. Sin embargo, dichos tratamientos superficiales pueden afectar la resistencia al choque inherente del acero S7 y deben considerarse cuidadosamente seg\u00fan los requisitos de la aplicaci\u00f3n.<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-747077a0 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<h2 class=\"wp-block-heading\">Tratamiento t\u00e9rmico del acero para herramientas S7<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">El S7 es un acero para herramientas resistente al choque que se templa al aire, dise\u00f1ado para mantener alta tenacidad bajo cargas de impacto. Lo que el impacto repetido hace a esa superficie con el tiempo, y d\u00f3nde se ubica la banda de dureza segura para herramientas de golpeo, se cubre en la <a href=\"https:\/\/aobosteel.com\/es\/impact-wear-and-spalling\/\">p\u00e1gina de desgaste por impacto y desprendimiento<\/a>. Los par\u00e1metros t\u00edpicos de tratamiento t\u00e9rmico son:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Precalentamiento: 650\u2013700 \u00b0C<\/li>\n\n\n\n<li>Austenizaci\u00f3n: 925\u2013955 \u00b0C<\/li>\n\n\n\n<li>Temple: Enfriamiento al aire<\/li>\n\n\n\n<li>Revenido: 200\u2013540 \u00b0C (se recomienda doble revenido)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Despu\u00e9s de un tratamiento t\u00e9rmico adecuado, el S7 alcanza t\u00edpicamente un rango de dureza de 54\u201358 HRC, dependiendo del tama\u00f1o de la secci\u00f3n y la temperatura de revenido.<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-69f93732 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-100 popmake-16052\"><a class=\"wp-block-button__link wp-element-button\">Formulario de solicitud de cotizaci\u00f3n abierta<\/a><\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<script type=\"application\/ld+json\">{\n    \"@context\": \"https:\\\/\\\/schema.org\\\/\",\n    \"@type\": \"Product\",\n    \"name\": \"Forged S7 \\\/ 1.2355 Shock Resisting Tool Steel Round Bar\",\n    \"image\": \"https:\\\/\\\/aobosteel.com\\\/wp-content\\\/uploads\\\/2025\\\/04\\\/S7.webp\",\n    \"description\": \"Premium Forged S7 (1.2355) Shock Resisting Tool Steel directly from Aobo Steel factory. 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