{"id":15543,"date":"2026-05-19T16:22:00","date_gmt":"2026-05-19T08:22:00","guid":{"rendered":"https:\/\/aobosteel.com\/?page_id=15543"},"modified":"2026-06-25T15:23:13","modified_gmt":"2026-06-25T07:23:13","slug":"oil-hardening-tool-steel","status":"publish","type":"page","link":"https:\/\/aobosteel.com\/es\/oil-hardening-tool-steel\/","title":{"rendered":"Acero para herramientas endurecible al aceite: grados, propiedades y usos"},"content":{"rendered":"<section class=\"aobo-oil-hardening-page\">\n\n  <style>\n    .aobo-oil-hardening-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      line-height: 1.7;\n     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border-color: #ffffff;\n      color: var(--aobo-blue) !important;\n    }\n\n    @media (max-width: 980px) {\n      .aobo-product-grid {\n        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-buttons {\n        flex-direction: column;\n      }\n\n      .aobo-article h2 {\n        font-size: 25px;\n      }\n    }\n  <\/style>\n\n  <div class=\"aobo-wrap\">\n\n    <header class=\"aobo-hero\">\n      <span class=\"aobo-eyebrow\">Gu\u00eda t\u00e9cnica sobre aceros para herramientas<\/span>\n      <h1>Acero para herramientas endurecible al aceite: grados, propiedades, tratamiento t\u00e9rmico y aplicaciones.<\/h1>\n      <p>\n        El acero para herramientas de endurecimiento por inmersi\u00f3n en aceite es una familia de aceros para herramientas de trabajo en fr\u00edo que se endurecen mediante temple en aceite despu\u00e9s de la austenizaci\u00f3n. En la clasificaci\u00f3n AISI, estos aceros pertenecen a la serie del Grupo O. Los principales grados de acero para herramientas de endurecimiento por inmersi\u00f3n en aceite son O1, O2, O6 y O7.\n      <\/p>\n    <\/header>\n\n    <section class=\"aobo-product-strip\" aria-label=\"Aceros para herramientas de endurecimiento al aceite disponibles de Aobo Steel.\">\n      <h2>Aceros para herramientas endurecibles al aceite disponibles en Aobo Steel.<\/h2>\n      <p class=\"aobo-strip-intro\">\n        Aobo Steel suministra acero para herramientas de endurecimiento por aceite en forma de barras redondas y planas a granel para matrices de trabajo en fr\u00edo, punzones, calibres, herramientas de corte y aplicaciones de herramientas de precisi\u00f3n.\n      <\/p>\n\n      <div class=\"aobo-product-grid\">\n\n        <article class=\"aobo-product-card\">\n          <div class=\"aobo-product-image\">\n            <img src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/o1-steel.avif\" alt=\"Barras de acero para herramientas O1\" loading=\"lazy\" decoding=\"async\">\n          <\/div>\n          <h3>O1 | 1.2510 | SKS3<\/h3>\n          <p class=\"aobo-card-note\">Acero para herramientas de uso general, endurecible al aceite, para matrices de trabajo en fr\u00edo, punzones, calibres y herramientas de corte.<\/p>\n          <div class=\"aobo-buttons\">\n            <a class=\"aobo-btn aobo-btn-detail\" href=\"https:\/\/aobosteel.com\/es\/o1-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          <div class=\"aobo-product-image\">\n            <img src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/O2-steel-scaled.avif\" alt=\"Barras de acero para herramientas O2\" loading=\"lazy\" decoding=\"async\">\n          <\/div>\n          <h3>O2 | 1,2842 | 90MnCrV8<\/h3>\n          <p class=\"aobo-card-note\">Acero para herramientas de endurecimiento por aceite, utilizado en aplicaciones donde el control dimensional y la seguridad del tratamiento t\u00e9rmico son importantes.<\/p>\n          <div class=\"aobo-buttons\">\n            <a class=\"aobo-btn aobo-btn-detail\" href=\"https:\/\/aobosteel.com\/es\/o2-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        Estos aceros suelen contener entre 0,85% y 1,55% de carbono, con adiciones moderadas de manganeso, cromo, tungsteno, molibdeno o silicio. Esta aleaci\u00f3n les confiere una mayor templabilidad que los aceros para herramientas de temple en agua convencionales. Por consiguiente, pueden alcanzar una mayor dureza mediante temple en aceite en lugar de temple en agua.\n      <\/p>\n      <p>\n        Los aceros para herramientas de endurecimiento en aceite se sit\u00faan entre los aceros de endurecimiento en agua y los de endurecimiento en aire. Su endurecimiento es m\u00e1s seguro que el de los aceros de endurecimiento en agua, ya que el temple en aceite reduce el agrietamiento y la deformaci\u00f3n. En comparaci\u00f3n con los aceros de endurecimiento en aire, suelen ser m\u00e1s f\u00e1ciles de mecanizar y m\u00e1s econ\u00f3micos, pero generalmente ofrecen menor estabilidad dimensional y resistencia al desgaste en condiciones de mecanizado severas.\n      <\/p>\n      <p>\n        Su mejor aplicaci\u00f3n se da en herramientas para trabajo en fr\u00edo que requieren un equilibrio entre dureza, resistencia al desgaste, maquinabilidad, seguridad en el tratamiento t\u00e9rmico y rentabilidad. Su principal limitaci\u00f3n es su escasa resistencia al ablandamiento a altas temperaturas. Para matrices de trabajo en caliente, herramientas de fundici\u00f3n a presi\u00f3n o herramientas de corte de alta velocidad, son m\u00e1s adecuados los aceros para trabajo en caliente o los aceros de alta velocidad.\n      <\/p>\n\n      <h2>Acero para herramientas endurecible al aceite frente a acero endurecible al agua y al aire.<\/h2>\n      <p>\n        El acero para herramientas de endurecimiento en aceite se comprende mejor compar\u00e1ndolo con los dos grupos vecinos de aceros para herramientas de trabajo en fr\u00edo: los aceros de endurecimiento en agua y los aceros de endurecimiento en aire.\n      <\/p>\n\n      <div class=\"aobo-table-wrap\">\n        <table class=\"aobo-table\">\n          <thead>\n            <tr>\n              <th>Art\u00edculo<\/th>\n              <th>Acero para herramientas endurecible por agua<\/th>\n              <th>Acero para herramientas endurecible al aceite<\/th>\n              <th>Acero para herramientas de endurecimiento al aire<\/th>\n            <\/tr>\n          <\/thead>\n          <tbody>\n            <tr>\n              <td>Calificaciones t\u00edpicas<\/td>\n              <td>W1, W2<\/td>\n              <td>O1, O2, O6, O7<\/td>\n              <td>A2, A6, A7, A10<\/td>\n            <\/tr>\n            <tr>\n              <td>M\u00e9todo de enfriamiento<\/td>\n              <td>Agua o salmuera<\/td>\n              <td>Aceite<\/td>\n              <td>Refrigeraci\u00f3n por aire o controlada<\/td>\n            <\/tr>\n            <tr>\n              <td>Contenido de aleaci\u00f3n<\/td>\n              <td>Bajo<\/td>\n              <td>Moderado<\/td>\n              <td>M\u00e1s alto<\/td>\n            <\/tr>\n            <tr>\n              <td>Templabilidad<\/td>\n              <td>Bajo<\/td>\n              <td>Medio<\/td>\n              <td>Alta<\/td>\n            <\/tr>\n            <tr>\n              <td>Riesgo de distorsi\u00f3n<\/td>\n              <td>Alta<\/td>\n              <td>Medio<\/td>\n              <td>Bajo<\/td>\n            <\/tr>\n            <tr>\n              <td>Riesgo de agrietamiento<\/td>\n              <td>Alta<\/td>\n              <td>Inferior a la serie W<\/td>\n              <td>Generalmente el m\u00e1s bajo entre estos grupos.<\/td>\n            <\/tr>\n            <tr>\n              <td>Maquinabilidad<\/td>\n              <td>Muy bien<\/td>\n              <td>Bien<\/td>\n              <td>Generalmente m\u00e1s bajo<\/td>\n            <\/tr>\n            <tr>\n              <td>Resistencia al desgaste<\/td>\n              <td>Moderado<\/td>\n              <td>Bien<\/td>\n              <td>Generalmente m\u00e1s alto<\/td>\n            <\/tr>\n            <tr>\n              <td>Coste<\/td>\n              <td>Generalmente el m\u00e1s bajo<\/td>\n              <td>Econ\u00f3mico<\/td>\n              <td>Generalmente m\u00e1s alto<\/td>\n            <\/tr>\n            <tr>\n              <td>Mejor uso<\/td>\n              <td>Herramientas sencillas y aplicaciones de bajo coste<\/td>\n              <td>Herramientas generales para trabajos en fr\u00edo que requieren un endurecimiento m\u00e1s seguro.<\/td>\n              <td>Herramientas complejas, series largas y un control dimensional m\u00e1s estricto.<\/td>\n            <\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n\n      <p>\n        Los aceros de temple en agua son sencillos y econ\u00f3micos, pero su temple severo los hace riesgosos para herramientas complejas. Los aceros de temple en aceite reducen ese riesgo, manteniendo una buena maquinabilidad y un costo razonable.\n      <\/p>\n      <p>\n        Los aceros de endurecimiento al aire ofrecen una mayor estabilidad dimensional debido a que se enfr\u00edan m\u00e1s lentamente y contienen m\u00e1s elementos de aleaci\u00f3n. Son m\u00e1s adecuados para matrices complejas, secciones grandes y series de producci\u00f3n largas, pero suelen ser m\u00e1s caros y dif\u00edciles de mecanizar.\n      <\/p>\n\n      <h2>Principales grados de acero para herramientas endurecibles al aceite<\/h2>\n      <p>\n        La serie O no es muy extensa. Los grados m\u00e1s importantes son O1, O2, O6 y O7. Cada grado cumple una funci\u00f3n diferente en la fabricaci\u00f3n de herramientas para trabajo en fr\u00edo.\n      <\/p>\n\n      <div class=\"aobo-table-wrap\">\n        <table class=\"aobo-table\">\n          <thead>\n            <tr>\n              <th>Grado<\/th>\n              <th>Direcci\u00f3n principal de aleaci\u00f3n<\/th>\n              <th>Personaje clave<\/th>\n              <th>Aplicaciones t\u00edpicas<\/th>\n            <\/tr>\n          <\/thead>\n          <tbody>\n            <tr>\n              <td>O1<\/td>\n              <td>Manganeso, cromo, tungsteno<\/td>\n              <td>Acero para herramientas de uso general, endurecible al aceite, con dureza, tenacidad, maquinabilidad y resistencia al desgaste equilibradas.<\/td>\n              <td>Troqueles de troquelado, troqueles de conformado, punzones, machos de roscar, escariadores, brochas, calibres<\/td>\n            <\/tr>\n            <tr>\n              <td>O2<\/td>\n              <td>Principalmente manganeso<\/td>\n              <td>Menor temperatura de endurecimiento y buen control dimensional durante el tratamiento t\u00e9rmico.<\/td>\n              <td>Matrices complejas, matrices para laminado de roscas, calibres fijos, casquillos, herramientas de precisi\u00f3n<\/td>\n            <\/tr>\n            <tr>\n              <td>O6<\/td>\n              <td>Silicio, manganeso, molibdeno, grafito libre<\/td>\n              <td>Acero graf\u00edtico endurecible al aceite con excelente maquinabilidad y comportamiento antidesgaste.<\/td>\n              <td>Matrices de embutici\u00f3n profunda, rodillos de conformado, placas de desgaste, gu\u00edas de m\u00e1quinas, v\u00e1stagos de herramientas<\/td>\n            <\/tr>\n            <tr>\n              <td>O7<\/td>\n              <td>Alto contenido de carbono y tungsteno<\/td>\n              <td>M\u00e1xima resistencia al desgaste y retenci\u00f3n del filo en la serie O.<\/td>\n              <td>Cortapapeles, herramientas para trabajar la madera, filos de corte, herramientas de trabajo en fr\u00edo que requieren alta resistencia al desgaste.<\/td>\n            <\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n\n      <h2>Propiedades clave del acero para herramientas endurecible al aceite<\/h2>\n      <p>\n        Los aceros para herramientas endurecibles al aceite son apreciados por su rendimiento equilibrado en aplicaciones de trabajo en fr\u00edo. Si bien no ofrecen la mayor resistencia al desgaste ni la mejor estabilidad dimensional entre todos los aceros para herramientas, proporcionan una combinaci\u00f3n pr\u00e1ctica de propiedades a un costo razonable.\n      <\/p>\n\n      <div class=\"aobo-table-wrap\">\n        <table class=\"aobo-table\">\n          <thead>\n            <tr>\n              <th>Propiedad<\/th>\n              <th>Significado pr\u00e1ctico<\/th>\n            <\/tr>\n          <\/thead>\n          <tbody>\n            <tr>\n              <td>Templabilidad<\/td>\n              <td>Mejor que los aceros endurecibles por agua porque una aleaci\u00f3n moderada favorece un endurecimiento m\u00e1s profundo.<\/td>\n            <\/tr>\n            <tr>\n              <td>Esfuerzo en el trabajo<\/td>\n              <td>Generalmente, alcanza entre 57 y 62 HRC despu\u00e9s del temple y revenido.<\/td>\n            <\/tr>\n            <tr>\n              <td>Rango de dureza posible<\/td>\n              <td>Aproximadamente de 56 a 64 HRC dependiendo del grado, el tama\u00f1o de la secci\u00f3n y la temperatura de revenido.<\/td>\n            <\/tr>\n            <tr>\n              <td>Resistencia al desgaste<\/td>\n              <td>Bueno para herramientas de trabajo en fr\u00edo en general, pero generalmente m\u00e1s bajo que <a href=\"https:\/\/aobosteel.com\/es\/d2-tool-steel\/\">D2<\/a> en caso de abrasi\u00f3n severa<\/td>\n            <\/tr>\n            <tr>\n              <td>Estabilidad dimensional<\/td>\n              <td>Mejor que los aceros de endurecimiento por agua, pero generalmente inferior a los aceros de endurecimiento por aire.<\/td>\n            <\/tr>\n            <tr>\n              <td>Dureza<\/td>\n              <td>Moderado; adecuado para muchas herramientas de trabajo en fr\u00edo, pero no ideal para cargas de impacto fuertes.<\/td>\n            <\/tr>\n            <tr>\n              <td>Maquinabilidad<\/td>\n              <td>En general, es bueno; el O6 es especialmente mecanizable debido al grafito libre.<\/td>\n            <\/tr>\n            <tr>\n              <td>Dureza en caliente<\/td>\n              <td>Bajo; no apto para uso repetido a altas temperaturas.<\/td>\n            <\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n\n      <p>\n        Los aceros endurecibles en aceite pueden alcanzar una mayor profundidad de endurecimiento que los aceros endurecibles en agua. Esto resulta \u00fatil para herramientas que requieren afilado o rectificado repetido, ya que la dureza no se limita a una capa superficial.\n      <\/p>\n      <p>\n        Su resistencia al desgaste se debe principalmente a su alto contenido de carbono y a la estructura martens\u00edtica endurecida. El acero O7 mejora a\u00fan m\u00e1s la resistencia al desgaste gracias a su mayor contenido de carbono y tungsteno. Sin embargo, los aceros de la serie O no contienen el gran volumen de carburos que se encuentra en los aceros de trabajo en fr\u00edo de la serie D ni en los aceros de alta velocidad.\n      <\/p>\n      <p>\n        El grado O6 es el grado especial de este grupo. Durante el recocido, parte de su carbono forma grafito nodular libre. Este grafito mejora la maquinabilidad y reduce el desgaste por fricci\u00f3n, lo que hace que el O6 sea \u00fatil para matrices de trefilado, rodillos de conformado y componentes de maquinaria con riesgo de fricci\u00f3n.\n      <\/p>\n      <div class=\"aobo-note-box\">\n        <p>\n          The main weakness is heat resistance. Oil-hardening tool steels soften if exposed to elevated temperatures for long periods. They should normally remain in cold-work service, especially where operating temperatures do not repeatedly exceed about 205 to 260 \u00b0C (400 to 500 \u00b0F).\n        <\/p>\n      <\/div>\n\n      <h2>Aplicaciones comunes del acero para herramientas endurecible al aceite<\/h2>\n      <p>\n        Los aceros para herramientas de endurecimiento al aceite se utilizan principalmente para herramientas que funcionan a temperatura ambiente o a temperaturas relativamente bajas. Son adecuados para herramientas de producci\u00f3n de series cortas a medianas, herramientas de precisi\u00f3n y herramientas generales para trabajo en fr\u00edo.\n      <\/p>\n\n      <div class=\"aobo-table-wrap\">\n        <table class=\"aobo-table\">\n          <thead>\n            <tr>\n              <th>\u00c1rea de aplicaci\u00f3n<\/th>\n              <th>Herramientas t\u00edpicas<\/th>\n              <th>Grados adecuados<\/th>\n            <\/tr>\n          <\/thead>\n          <tbody>\n            <tr>\n              <td>Desbaste y recorte<\/td>\n              <td>Troqueles de troquelado, troqueles de recorte, punzones<\/td>\n              <td>O1, O2, O7<\/td>\n            <\/tr>\n            <tr>\n              <td>Formaci\u00f3n y dibujo<\/td>\n              <td>Troqueles de conformado, troqueles de embutici\u00f3n, troqueles de rebordeado, troqueles de acu\u00f1aci\u00f3n<\/td>\n              <td>O1, O2, O6<\/td>\n            <\/tr>\n            <tr>\n              <td>Cortar y perforar<\/td>\n              <td>Machos de roscar, escariadores, brochas, brocas, cortadores de ranurar, herramientas de perforaci\u00f3n<\/td>\n              <td>O1, O7<\/td>\n            <\/tr>\n            <tr>\n              <td>Medici\u00f3n de precisi\u00f3n<\/td>\n              <td>Calibres de tap\u00f3n, calibres de anillo, calibres de presi\u00f3n, plantillas, herramientas maestras<\/td>\n              <td>O2 preferido, O1<\/td>\n            <\/tr>\n            <tr>\n              <td>Piezas de m\u00e1quinas deslizantes<\/td>\n              <td>Casquillos, mandriles, gu\u00edas, pinzas de sujeci\u00f3n, mordazas de mandril, rodillos de alimentaci\u00f3n<\/td>\n              <td>O1, O6<\/td>\n            <\/tr>\n            <tr>\n              <td>Herramientas de moldeo de pl\u00e1stico<\/td>\n              <td>Moldes de baja temperatura y moldes para tiradas cortas o medianas.<\/td>\n              <td>O1, O2<\/td>\n            <\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n\n      <p>\n        Los aceros de la serie O no son aceros de corte de alta velocidad. Pueden utilizarse con herramientas de corte de velocidad baja a media, pero los aceros de alta velocidad son mejores cuando el calor de corte se convierte en un problema importante.\n      <\/p>\n\n      <h2>Principios b\u00e1sicos del tratamiento t\u00e9rmico del acero para herramientas endurecible al aceite.<\/h2>\n      <p>\n        Los aceros para herramientas de endurecimiento por aceite se suministran generalmente recocidos para su mecanizado. Tras el mecanizado, la herramienta se endurece mediante calentamiento, temple en aceite y revenido.\n      <\/p>\n\n      <div class=\"aobo-table-wrap\">\n        <table class=\"aobo-table\">\n          <thead>\n            <tr>\n              <th>Paso<\/th>\n              <th>Prop\u00f3sito<\/th>\n              <th>Rango o nota t\u00edpica<\/th>\n            <\/tr>\n          <\/thead>\n          <tbody>\n            <tr>\n              <td>Precalentamiento<\/td>\n              <td>Reduzca el choque t\u00e9rmico antes del endurecimiento.<\/td>\n              <td>Often around 650 \u00b0C, or 1200 \u00b0F, especially for larger or more complex tools<\/td>\n            <\/tr>\n            <tr>\n              <td>Austenitizaci\u00f3n<\/td>\n              <td>Preparar el acero para el endurecimiento.<\/td>\n              <td>Commonly about 790 to 885 \u00b0C, or 1450 to 1625 \u00b0F, depending on grade<\/td>\n            <\/tr>\n            <tr>\n              <td>enfriamiento con aceite<\/td>\n              <td>Formar la estructura endurecida<\/td>\n              <td>Warm oil is commonly used, often around 32 to 70 \u00b0C, or 90 to 160 \u00b0F<\/td>\n            <\/tr>\n            <tr>\n              <td>Eliminaci\u00f3n del aceite<\/td>\n              <td>Reduzca la tensi\u00f3n de temple antes del revenido.<\/td>\n              <td>Often removed at about 50 to 66 \u00b0C, or 120 to 150 \u00b0F<\/td>\n            <\/tr>\n            <tr>\n              <td>Templado<\/td>\n              <td>Reducir la fragilidad y ajustar la dureza<\/td>\n              <td>Commonly about 150 to 260 \u00b0C, or 300 to 500 \u00b0F, for high-hardness cold work tools<\/td>\n            <\/tr>\n            <tr>\n              <td>Templado superior<\/td>\n              <td>Mejorar la resistencia cuando sea necesario<\/td>\n              <td>About 288 to 315 \u00b0C, or 550 to 600 \u00b0F, may be used when impact resistance is more important<\/td>\n            <\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n\n      <p>\n        El acero O1 suele utilizar un rango de austenizaci\u00f3n m\u00e1s alto que el O2. El O2 puede endurecerse a una temperatura relativamente baja, lo que ayuda a reducir el movimiento durante el tratamiento t\u00e9rmico. El acero O7 requiere un control de temple m\u00e1s preciso, ya que su mayor contenido de carbono y tungsteno mejora la resistencia al desgaste, pero reduce la templabilidad en secciones m\u00e1s gruesas. En herramientas O7 m\u00e1s gruesas, la temperatura del aceite, la agitaci\u00f3n y el tiempo de transferencia se vuelven m\u00e1s cr\u00edticos.\n      <\/p>\n      <p>\n        La agitaci\u00f3n del aceite es importante durante el temple. Sin una circulaci\u00f3n de aceite suficiente, se puede formar vapor alrededor de la herramienta caliente, lo que ralentiza el enfriamiento y lo vuelve irregular. Esto puede provocar zonas blandas o una dureza desigual.\n      <\/p>\n      <p>\n        El revenido debe realizarse inmediatamente despu\u00e9s del temple. El acero templado es duro pero quebradizo, y el revenido le confiere a la herramienta la tenacidad necesaria para su uso. Para muchas herramientas de trabajo en fr\u00edo de la serie O, la dureza final suele ser de entre 58 y 62 HRC, pero la dureza requerida debe determinarse en funci\u00f3n del dise\u00f1o de la herramienta y las condiciones de servicio.\n      <\/p>\n\n      <h2>C\u00f3mo elegir el grado adecuado de acero para herramientas endurecible al aceite<\/h2>\n      <p>\n        La selecci\u00f3n del grado debe partir del problema principal de funcionamiento de la herramienta.\n      <\/p>\n\n      <div class=\"aobo-table-wrap\">\n        <table class=\"aobo-table\">\n          <thead>\n            <tr>\n              <th>Requisito principal<\/th>\n              <th>Grado recomendado<\/th>\n              <th>Raz\u00f3n<\/th>\n            <\/tr>\n          <\/thead>\n          <tbody>\n            <tr>\n              <td>Herramientas de trabajo en fr\u00edo de uso general<\/td>\n              <td>O1<\/td>\n              <td>Propiedades equilibradas y amplia disponibilidad comercial.<\/td>\n            <\/tr>\n            <tr>\n              <td>M\u00ednima distorsi\u00f3n durante el endurecimiento<\/td>\n              <td>O2<\/td>\n              <td>Una temperatura de austenizaci\u00f3n m\u00e1s baja reduce las tensiones del tratamiento t\u00e9rmico.<\/td>\n            <\/tr>\n            <tr>\n              <td>Alta maquinabilidad y resistencia al desgaste<\/td>\n              <td>O6<\/td>\n              <td>El grafito libre act\u00faa como lubricante s\u00f3lido, mejorando el corte y evitando el agarrotamiento.<\/td>\n            <\/tr>\n            <tr>\n              <td>M\u00e1xima resistencia al desgaste y retenci\u00f3n del filo.<\/td>\n              <td>O7<\/td>\n              <td>Un mayor contenido de carbono y tungsteno forma carburos duros y resistentes a la abrasi\u00f3n.<\/td>\n            <\/tr>\n            <tr>\n              <td>Herramientas de tolerancia estricta y calibres de precisi\u00f3n<\/td>\n              <td>O2<\/td>\n              <td>Mejor control dimensional para dise\u00f1os de tolerancia ajustada.<\/td>\n            <\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n\n      <p>\n        Para la mayor\u00eda de las herramientas de uso general, O1 es el punto de partida. Para herramientas de precisi\u00f3n o de baja distorsi\u00f3n, O2 es m\u00e1s adecuado. Para aplicaciones de embutici\u00f3n, conformado o desgaste por deslizamiento con riesgo de agarrotamiento, O6 ofrece una clara ventaja. Para filos de corte y herramientas cr\u00edticas al desgaste, O7 es la opci\u00f3n de endurecimiento por aceite m\u00e1s resistente.\n      <\/p>\n      <p>\n        Si la herramienta va a estar expuesta a altas temperaturas, utilice acero para trabajo en caliente o acero de alta velocidad. Si la herramienta va a soportar fuertes impactos, considere el acero resistente a los golpes. Si la herramienta necesita una resistencia a la abrasi\u00f3n muy alta, <a href=\"https:\/\/aobosteel.com\/es\/d2-tool-steel\/\">D2<\/a> Otro acero con alto contenido de carbono y cromo podr\u00eda ser m\u00e1s adecuado. Si la herramienta requiere m\u00e1xima estabilidad dimensional en una forma grande o compleja, el acero de temple al aire suele ser una mejor opci\u00f3n.\n      <\/p>\n\n    <\/main>\n\n    <section class=\"aobo-final-cta\">\n      <div>\n        <h2>\u00bfNecesita suministro a granel de acero para herramientas endurecible al aceite?<\/h2>\n        <p>\n          Aobo Steel suministra barras redondas y planas de acero para herramientas O1, O2 y otros tipos 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 Technical Guide Oil-Hardening Tool Steel: Grades, Properties, Heat Treatment and Applications Oil-hardening tool steel is a family of cold-work tool steels that harden by quenching in oil after austenitizing. In the AISI classification, these steels belong to the Group O series. The main oil-hardening tool steel grades are O1, O2, O6, and O7. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":15551,"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-15543","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized 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Steel Technical Guide Oil-Hardening Tool Steel: Grades, Properties, Heat Treatment and Applications Oil-hardening tool steel is a family of cold-work tool steels that harden by quenching in oil after austenitizing. In the AISI classification, these steels belong to the Group O series. The main oil-hardening tool steel grades are O1, O2, O6, and O7.&hellip;","rttpg_featured_image_url":{"full":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/Oil-Hardening-Tool-Steel.avif",1254,1254,false],"landscape":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/Oil-Hardening-Tool-Steel.avif",1254,1254,false],"portraits":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/Oil-Hardening-Tool-Steel.avif",1254,1254,false],"thumbnail":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/Oil-Hardening-Tool-Steel-150x150.avif",150,150,true],"medium":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/Oil-Hardening-Tool-Steel-300x300.avif",300,300,true],"large":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/Oil-Hardening-Tool-Steel-1024x1024.avif",1024,1024,true],"1536x1536":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/Oil-Hardening-Tool-Steel.avif",1254,1254,false],"2048x2048":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/Oil-Hardening-Tool-Steel.avif",1254,1254,false],"trp-custom-language-flag":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/Oil-Hardening-Tool-Steel-12x12.avif",12,12,true]},"rttpg_author":{"display_name":"Evan","author_link":"https:\/\/aobosteel.com\/es\/blog\/author\/admin\/"},"rttpg_comment":0,"rttpg_category":null,"rttpg_excerpt":"Tool Steel Technical Guide Oil-Hardening Tool Steel: Grades, Properties, Heat Treatment and Applications Oil-hardening tool steel is a family of cold-work tool steels that harden by quenching in oil after austenitizing. In the AISI classification, these steels belong to the Group O series. 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