{"id":9609,"date":"2025-08-08T09:28:25","date_gmt":"2025-08-08T01:28:25","guid":{"rendered":"https:\/\/aobosteel.com\/?page_id=9609"},"modified":"2026-01-05T14:14:24","modified_gmt":"2026-01-05T06:14:24","slug":"plastic-mold-steels","status":"publish","type":"page","link":"https:\/\/aobosteel.com\/es\/plastic-mold-steels\/","title":{"rendered":"Cat\u00e1logo de aceros para moldes de pl\u00e1stico"},"content":{"rendered":"
\"\"<\/span>
\n

Cat\u00e1logo de aceros para moldes de pl\u00e1stico<\/mark><\/h1>\n\n\n\n
\n
Enviar consulta ahora<\/a><\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n
\n
\n
\"acero<\/figure>
\n

Acero para herramientas P20 | 1.2311 | 3Cr2Mo<\/h3>\n\n\n\n

El P20 es un grado de acero est\u00e1ndar en la industria para moldes de inyecci\u00f3n de pl\u00e1stico y moldes de fundici\u00f3n a presi\u00f3n de zinc, que suele suministrarse pretemplado. Ofrece una excelente maquinabilidad, lo que permite el mecanizado directo de cavidades sin tratamiento t\u00e9rmico posterior, reduciendo eficazmente los costes de fabricaci\u00f3n y los plazos de entrega. Esto lo convierte en el material preferido para producir bases de molde grandes y rentables.<\/p>\n\n\n\n

\n
Ver detalles<\/a><\/div>\n\n\n\n
Consultar ahora<\/a><\/div>\n<\/div>\n<\/div><\/div>\n<\/div>\n\n\n\n
\n
\"acero<\/figure>
\n

Acero para herramientas P20+Ni | 1.2738<\/h3>\n\n\n\n

P20+Ni es un acero para moldes preendurecido, reforzado con n\u00edquel a base de P20, que ofrece pulido y gran capacidad de grabado. El n\u00edquel mejora significativamente la templabilidad del material, garantizando una dureza uniforme en las secciones transversales de palanquilla de gran tama\u00f1o y previniendo eficazmente la reducci\u00f3n de la dureza del n\u00facleo. Se utiliza para la fabricaci\u00f3n de moldes complejos que requieren un alto acabado superficial o procesos de fotograbado.<\/p>\n\n\n\n

\n
Ver detalles<\/a><\/div>\n\n\n\n
Consultar ahora<\/a><\/div>\n<\/div>\n<\/div><\/div>\n<\/div>\n\n\n\n

\u00bfQu\u00e9 es el acero para moldes de pl\u00e1stico?<\/h2>\n\n\n\n

El acero para moldes de pl\u00e1stico se utiliza principalmente para fabricar moldes para el conformado y procesamiento de materiales pl\u00e1sticos. Se clasifica como "acero del grupo P" en la norma. AISI<\/mark><\/a> Sistema de clasificaci\u00f3n y como acero para herramientas de trabajo en fr\u00edo en las normas EN\/DIN. La temperatura en los procesos de moldeo de pl\u00e1stico suele ser inferior a 200 \u00b0C. En comparaci\u00f3n con el moldeo de metal, la resistencia al calor o al desgaste del acero para moldes de pl\u00e1stico no suele ser cr\u00edtica, pero los requisitos de calidad superficial son muy altos.<\/p>\n\n\n\n

Muchos aceros para moldes de pl\u00e1stico se suministran pretemplados (p. ej., los grados P20 a 32 HRC, DIN 1.2711 a 40 HRC). Esto elimina la necesidad de que el fabricante del molde realice un tratamiento t\u00e9rmico final, minimizando el riesgo de distorsi\u00f3n y reduciendo el tiempo y el coste total de fabricaci\u00f3n. Si no est\u00e1n pretemplados, los aceros se suelen vender recocidos para facilitar el conformado y posteriormente se templan mediante tratamiento t\u00e9rmico.<\/p>\n\n\n\n

Grados de acero espec\u00edficos<\/h2>\n\n\n\n

Se utilizan com\u00fanmente varios grados espec\u00edficos de acero para herramientas para moldes de pl\u00e1stico, elegidos en funci\u00f3n de la complejidad de la pieza, el volumen de producci\u00f3n y el acabado de superficie requerido:<\/p>\n\n\n\n

    \n
  1. Aceros de la serie P<\/strong>Los grados m\u00e1s comunes son P20(1.2311), P20S(1.2312) y P20Ni(1.2738). Los grados de bajo contenido de carbono, como P2, P4 y P6, se utilizan t\u00edpicamente para cavidades con "cono" (tallado), donde un cubo maestro de acero endurecido se introduce a presi\u00f3n en una pieza bruta de matriz m\u00e1s blanda para formar la impresi\u00f3n.<\/li>\n\n\n\n
  2. Aceros para trabajo en caliente<\/strong> \u2013 H13<\/mark><\/a><\/strong>. Un excelente acero para moldes de pl\u00e1stico y matrices de fundici\u00f3n a presi\u00f3n. Presenta una excelente resistencia al revenido, menor tendencia al agrietamiento y m\u00ednima distorsi\u00f3n durante el endurecimiento al aire. Al tratarse t\u00e9rmicamente para alcanzar una mayor dureza (>50 HRC), ofrece una excelente capacidad de pulido y responde muy bien a la nitruraci\u00f3n, alcanzando una alta dureza superficial.<\/li>\n\n\n\n
  3. Aceros inoxidables martens\u00edticos<\/strong>\u2013acero inoxidable 420<\/mark><\/a> y modificaciones<\/strong>Se utiliza com\u00fanmente en moldes de inyecci\u00f3n, especialmente para pl\u00e1sticos corrosivos o en condiciones atmosf\u00e9ricas severas, ya que proporciona resistencia inherente a la corrosi\u00f3n sin necesidad de cromado. Puede alcanzar un acabado brillante y una buena estabilidad dimensional tras el tratamiento t\u00e9rmico. Sin embargo, el revenido en un rango espec\u00edfico (425-595 \u00b0C) puede causar fragilizaci\u00f3n y p\u00e9rdida de resistencia a la corrosi\u00f3n.<\/li>\n\n\n\n
  4. Aceros resistentes a los golpes \u2013 S7<\/mark><\/a><\/strong>. Recomendado para moldes que requieren una resistencia al impacto muy alta.<\/li>\n\n\n\n
  5. Aceros para herramientas de trabajo en fr\u00edo (por ejemplo, A2<\/mark><\/a>, D2<\/mark><\/a>)<\/strong><\/strong>. Se utiliza para aplicaciones que exigen mayor resistencia al desgaste, especialmente al moldear pl\u00e1sticos abrasivos (por ejemplo, pl\u00e1sticos reforzados con fibra).<\/li>\n<\/ol>\n\n\n\n

    Propiedades<\/h2>\n\n\n\n
      \n
    1. Pulibilidad y texturabilidad.<\/strong> Los pl\u00e1sticos fundidos pueden reproducir detalles minuciosos en la superficie del molde, lo que hace que una superficie perfecta y sin defectos sea crucial para la apariencia del producto final. La alta dureza superficial del acero para moldes de pl\u00e1stico mejora significativamente la capacidad de pulido y minimiza defectos de pulido como la "piel de naranja" (endurecimiento por deformaci\u00f3n localizada).<\/li>\n\n\n\n
    2. Dureza y resistencia<\/strong>. La alta dureza superficial y la alta resistencia del n\u00facleo del acero para moldes de pl\u00e1stico evitan que la cavidad se hunda bajo altas presiones de inyecci\u00f3n. Si bien la dureza de los moldes de pl\u00e1stico pretemplados suele oscilar entre 30 y 40 HRC, su superficie puede endurecerse mediante carburaci\u00f3n o nitruraci\u00f3n para mejorar la resistencia al desgaste.<\/li>\n\n\n\n
    3. Dureza y resistencia a los golpes<\/strong>Los moldes est\u00e1n sujetos a choques mec\u00e1nicos durante su funcionamiento (apertura\/cierre) y a choques t\u00e9rmicos debido a los ciclos r\u00e1pidos de calentamiento\/enfriamiento, especialmente en m\u00e1quinas de ciclos r\u00e1pidos. Una buena tenacidad puede prevenir el agrietamiento.<\/li>\n\n\n\n
    4. Estabilidad dimensional<\/strong>. Minimizar la distorsi\u00f3n o el cambio dimensional durante el tratamiento t\u00e9rmico es fundamental para los moldes de precisi\u00f3n.<\/li>\n\n\n\n
    5. Maquinabilidad<\/strong>El mecanizado representa una parte significativa (hasta 70%) del coste total de fabricaci\u00f3n del molde. Los aceros m\u00e1s f\u00e1ciles de mecanizar pueden reducir significativamente los costes totales.<\/li>\n\n\n\n
    6. Resistencia a la corrosi\u00f3n<\/strong>. Esencial cuando se procesan pl\u00e1sticos corrosivos (por ejemplo, cloruro de polivinilo (PVC), que puede liberar HCl al degradarse) o cuando los moldes se almacenan en ambientes h\u00famedos.<\/li>\n\n\n\n
    7. Soldabilidad<\/strong>. Una buena soldabilidad es beneficiosa para la reparaci\u00f3n y el mantenimiento del molde, extendiendo as\u00ed la vida \u00fatil de la herramienta.<\/li>\n<\/ol>\n\n\n\n

      Tratamientos de superficies<\/h2>\n\n\n\n
        \n
      • Carburaci\u00f3n<\/strong>:Un proceso en el que se difunde carbono en la superficie para aumentar la dureza y la resistencia al desgaste, particularmente para aceros para moldes con bajo contenido de carbono como P2 y P6.<\/li>\n\n\n\n
      • Nitruraci\u00f3n<\/strong>Difunde nitr\u00f3geno en la superficie, lo que aumenta significativamente la dureza y la resistencia a la corrosi\u00f3n, a la vez que reduce la fricci\u00f3n. El acero H13 responde muy bien a la nitruraci\u00f3n.<\/li>\n\n\n\n
      • Recubrimiento de cromo\/n\u00edquel<\/strong>Se puede aplicar para resistencia al desgaste o protecci\u00f3n contra la corrosi\u00f3n, especialmente contra pl\u00e1sticos agresivos como el PVC. Sin embargo, el uso de aceros inoxidables resistentes a la corrosi\u00f3n puede eliminar la necesidad de recubrimiento.<\/li>\n\n\n\n
      • Endurecimiento por llama<\/strong>:Se utiliza para el endurecimiento localizado de zonas espec\u00edficas sujetas a desgaste o brinelling.<\/li>\n<\/ul>\n\n\n\n

        Desaf\u00edos y defectos<\/h2>\n\n\n\n
          \n
        • Defectos de pulido<\/strong>:Puede incluir \u201cagujeros\u201d debido a inclusiones no met\u00e1licas y \u201cpiel de naranja\u201d debido al endurecimiento por deformaci\u00f3n localizada durante el pulido excesivo.<\/li>\n\n\n\n
        • Problemas de textura<\/strong>:Una preparaci\u00f3n deficiente de la superficie o inhomogeneidades microestructurales pueden generar resultados de grabado desiguales.<\/li>\n\n\n\n
        • Distorsi\u00f3n durante el tratamiento t\u00e9rmico<\/strong>:Pueden ocurrir expansiones, contracciones, deformaciones y cambios de forma, lo que requiere un control preciso e idealmente, el uso de grados preendurecidos o endurecidos al aire.<\/li>\n<\/ul>\n\n\n\n

          Aplicaciones<\/h2>\n\n\n\n

          Moldeo por inyecci\u00f3n de termopl\u00e1sticos
          Moldeo por compresi\u00f3n de pl\u00e1sticos termoestables
          Moldeo por soplado y extrusi\u00f3n
          Matrices de fundici\u00f3n a presi\u00f3n: se utilizan para aleaciones de bajo punto de fusi\u00f3n, como esta\u00f1o, zinc y plomo.
          Moldes para productos de vidrio: Algunos aceros para moldes tambi\u00e9n se utilizan para la fabricaci\u00f3n de vidrio, requiriendo propiedades como alta resistencia al desgaste, resistencia a la formaci\u00f3n de incrustaciones, resistencia a altas temperaturas y capacidad de pulido.<\/p>\n\n\n\n

          Preguntas frecuentes<\/h2>\n\n\n\n
          \u00bfQu\u00e9 es el acero para moldes de pl\u00e1stico?<\/strong><\/strong>

          El acero para moldes de pl\u00e1stico es un tipo de acero para herramientas dise\u00f1ado espec\u00edficamente para la fabricaci\u00f3n de moldes utilizados en la inyecci\u00f3n y compresi\u00f3n de pl\u00e1stico. Estos aceros se eligen por su excelente capacidad de pulido, microlimpieza, maquinabilidad y estabilidad dimensional.<\/p> <\/div>

          \u00bfSe puede moldear pl\u00e1stico en metal?<\/strong><\/strong>

          S\u00ed, el pl\u00e1stico se puede moldear para obtener metal. Esto ocurre mediante procesos como el moldeo por inyecci\u00f3n de insertos, donde el pl\u00e1stico se moldea alrededor de componentes met\u00e1licos preexistentes78, o mediante el moldeo por inyecci\u00f3n de metal (MIM), donde el polvo met\u00e1lico se mezcla con un aglutinante pl\u00e1stico, se moldea y luego se sinteriza9\u2026<\/p> <\/div>

          \u00bfPara qu\u00e9 sirve el acero para moldes?<\/strong>

          Los aceros para moldes se utilizan principalmente para crear moldes y matrices para dar forma a diversos materiales, especialmente pl\u00e1sticos, as\u00ed como para fundici\u00f3n a presi\u00f3n, moldeo de cer\u00e1mica y moldeo de polvo.<\/p> <\/div>

          \u00bfQu\u00e9 tipo de acero se utiliza para los moldes?<\/strong>

          Los aceros para herramientas m\u00e1s comunes para moldes incluyen los de la serie P (p. ej., P20, P21, P6), los de la serie H (p. ej., H13, H12, H21, H25), los de la serie A (p. ej., A2), los de la serie D (p. ej., D2) y los aceros inoxidables martens\u00edticos (p. ej., Tipo 420, 17-4 PH). La selecci\u00f3n depende del volumen de producci\u00f3n, las caracter\u00edsticas de la fundici\u00f3n y la precisi\u00f3n requerida.<\/p> <\/div>

          \u00bfSe pueden utilizar moldes de silicona para metal?<\/strong>

          Por lo general, no son adecuados para la fundici\u00f3n directa de metal fundido a alta temperatura debido a la menor resistencia a la temperatura de la silicona.<\/p> <\/div> <\/div>\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"

          P20 Tool Steel | 1.2311\u00a0| 3Cr2Mo P20 is an industry-standard steel grade for plastic injection molds and zinc die-casting molds, typically supplied in a pre-hardened condition. It offers excellent machinability, enabling direct cavity machining without subsequent heat treatment, effectively reducing manufacturing costs and lead times. This makes it the preferred material for producing large, cost-effective […]<\/p>\n","protected":false},"author":1,"featured_media":6593,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"content-type":"landing-page","_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","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-9609","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"\nPlastic Mold Steels Catalog - AoboSteel<\/title>\n<meta name=\"description\" content=\"Explore the key properties of plastic mold steels and discover how they enhance mold making in industrial applications.\" \/>\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\/plastic-mold-steels\/\" \/>\n<meta property=\"og:locale\" content=\"es_MX\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Plastic Mold Steels Catalog\" \/>\n<meta property=\"og:description\" content=\"Explore the key properties of plastic mold steels and discover how they enhance mold making in industrial applications.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/aobosteel.com\/es\/plastic-mold-steels\/\" \/>\n<meta property=\"og:site_name\" content=\"AoboSteel\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/profile.php?id=61565368220197\" \/>\n<meta property=\"article:modified_time\" content=\"2026-01-05T06:14:24+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/p20-mold-steel.avif\" \/>\n\t<meta property=\"og:image:width\" content=\"500\" \/>\n\t<meta property=\"og:image:height\" content=\"500\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Tiempo de lectura\" \/>\n\t<meta name=\"twitter:data1\" content=\"6 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"TechArticle\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/plastic-mold-steels\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/plastic-mold-steels\\\/\"},\"author\":{\"name\":\"Evan\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#\\\/schema\\\/person\\\/96118415c30ca6bb52eaf1127b052ef7\"},\"headline\":\"Plastic Mold Steels Catalog\",\"datePublished\":\"2025-08-08T01:28:25+00:00\",\"dateModified\":\"2026-01-05T06:14:24+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/plastic-mold-steels\\\/\"},\"wordCount\":1116,\"publisher\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/plastic-mold-steels\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/aobosteel.com\\\/wp-content\\\/uploads\\\/2025\\\/04\\\/p20-mold-steel.avif\",\"inLanguage\":\"es\"},{\"@type\":[\"WebPage\",\"FAQPage\"],\"@id\":\"https:\\\/\\\/aobosteel.com\\\/plastic-mold-steels\\\/\",\"url\":\"https:\\\/\\\/aobosteel.com\\\/plastic-mold-steels\\\/\",\"name\":\"Plastic Mold Steels Catalog - AoboSteel\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/plastic-mold-steels\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/plastic-mold-steels\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/aobosteel.com\\\/wp-content\\\/uploads\\\/2025\\\/04\\\/p20-mold-steel.avif\",\"datePublished\":\"2025-08-08T01:28:25+00:00\",\"dateModified\":\"2026-01-05T06:14:24+00:00\",\"description\":\"Explore the key properties of plastic mold steels and discover how they enhance mold making in industrial applications.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/plastic-mold-steels\\\/#breadcrumb\"},\"mainEntity\":[{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/plastic-mold-steels\\\/#faq-question-1754615469403\"},{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/plastic-mold-steels\\\/#faq-question-1754615499903\"},{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/plastic-mold-steels\\\/#faq-question-1754615527467\"},{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/plastic-mold-steels\\\/#faq-question-1754615556328\"},{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/plastic-mold-steels\\\/#faq-question-1754615586745\"}],\"inLanguage\":\"es\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/aobosteel.com\\\/plastic-mold-steels\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"es\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/plastic-mold-steels\\\/#primaryimage\",\"url\":\"https:\\\/\\\/aobosteel.com\\\/wp-content\\\/uploads\\\/2025\\\/04\\\/p20-mold-steel.avif\",\"contentUrl\":\"https:\\\/\\\/aobosteel.com\\\/wp-content\\\/uploads\\\/2025\\\/04\\\/p20-mold-steel.avif\",\"width\":500,\"height\":500,\"caption\":\"P20 mold steel\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/plastic-mold-steels\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\\\/\\\/aobosteel.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Plastic Mold Steels Catalog\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#website\",\"url\":\"https:\\\/\\\/aobosteel.com\\\/\",\"name\":\"AoboSteel\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/aobosteel.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"es\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#organization\",\"name\":\"AoboSteel\",\"url\":\"https:\\\/\\\/aobosteel.com\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"es\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/aobosteel.com\\\/wp-content\\\/uploads\\\/2025\\\/01\\\/cropped-aobo-steel-1.avif\",\"contentUrl\":\"https:\\\/\\\/aobosteel.com\\\/wp-content\\\/uploads\\\/2025\\\/01\\\/cropped-aobo-steel-1.avif\",\"width\":1052,\"height\":592,\"caption\":\"AoboSteel\"},\"image\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/profile.php?id=61565368220197\",\"https:\\\/\\\/www.linkedin.com\\\/in\\\/aobosteel-evan\\\/\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#\\\/schema\\\/person\\\/96118415c30ca6bb52eaf1127b052ef7\",\"name\":\"Evan\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"es\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/8e402f2e6f36093f0bf1855dbf79269cde23cd659c44eefdd7ecf7ff9c05786f?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/8e402f2e6f36093f0bf1855dbf79269cde23cd659c44eefdd7ecf7ff9c05786f?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/8e402f2e6f36093f0bf1855dbf79269cde23cd659c44eefdd7ecf7ff9c05786f?s=96&d=mm&r=g\",\"caption\":\"Evan\"},\"sameAs\":[\"http:\\\/\\\/www.aobosteel.com\",\"https:\\\/\\\/www.facebook.com\\\/profile.php?id=61565368220197\",\"https:\\\/\\\/www.instagram.com\\\/aobosteel\\\/\",\"https:\\\/\\\/www.linkedin.com\\\/in\\\/aobosteel-evan\\\/\",\"https:\\\/\\\/x.com\\\/AobosteelEvan\",\"https:\\\/\\\/www.youtube.com\\\/@aobosteel\"],\"url\":\"https:\\\/\\\/aobosteel.com\\\/es\\\/blog\\\/author\\\/admin\\\/\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/plastic-mold-steels\\\/#faq-question-1754615469403\",\"position\":1,\"url\":\"https:\\\/\\\/aobosteel.com\\\/plastic-mold-steels\\\/#faq-question-1754615469403\",\"name\":\"What is plastic mold steel?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Plastic mold steel is a type of tool steel specifically designed for the manufacture of molds used in plastic injection and compression molding. These steels are chosen for their excellent polishability, micro-cleanliness, machinability, and dimensional stability.\",\"inLanguage\":\"es\"},\"inLanguage\":\"es\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/plastic-mold-steels\\\/#faq-question-1754615499903\",\"position\":2,\"url\":\"https:\\\/\\\/aobosteel.com\\\/plastic-mold-steels\\\/#faq-question-1754615499903\",\"name\":\"Can you mold plastic to metal?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, plastic can be molded into metal. This occurs through processes like insert injection molding, where plastic is molded around pre-existing metal components78, or through metal injection molding (MIM), where metal powder is mixed with a plastic binder, molded, and then sintered9....\",\"inLanguage\":\"es\"},\"inLanguage\":\"es\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/plastic-mold-steels\\\/#faq-question-1754615527467\",\"position\":3,\"url\":\"https:\\\/\\\/aobosteel.com\\\/plastic-mold-steels\\\/#faq-question-1754615527467\",\"name\":\"What is the use of mold steel?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Mold steels are primarily used to create molds and dies for shaping various materials, most notably plastics, as well as for die casting, ceramic molding, and powder molding.\",\"inLanguage\":\"es\"},\"inLanguage\":\"es\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/plastic-mold-steels\\\/#faq-question-1754615556328\",\"position\":4,\"url\":\"https:\\\/\\\/aobosteel.com\\\/plastic-mold-steels\\\/#faq-question-1754615556328\",\"name\":\"What type of steel is used for molds?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Common types of tool steels used for molds include P-series steels (e.g., P20, P21, P6), H-series steels (e.g., H13, H12, H21, H25), A-series (e.g., A2), D-series (e.g., D2), and martensitic stainless steels (e.g., Type 420, 17-4 PH). The selection depends on production volume, casting characteristics, and required accuracy.\",\"inLanguage\":\"es\"},\"inLanguage\":\"es\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/plastic-mold-steels\\\/#faq-question-1754615586745\",\"position\":5,\"url\":\"https:\\\/\\\/aobosteel.com\\\/plastic-mold-steels\\\/#faq-question-1754615586745\",\"name\":\"Can silicone molds be used for metal?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"They are generally not suitable for direct high-temperature casting of molten metal due to silicone's lower temperature resistance.\",\"inLanguage\":\"es\"},\"inLanguage\":\"es\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Cat\u00e1logo de aceros para moldes de pl\u00e1stico - AoboSteel","description":"Explore las propiedades clave de los aceros para moldes de pl\u00e1stico y descubra c\u00f3mo mejoran la fabricaci\u00f3n de moldes en aplicaciones industriales.","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\/plastic-mold-steels\/","og_locale":"es_MX","og_type":"article","og_title":"Plastic Mold Steels Catalog","og_description":"Explore the key properties of plastic mold steels and discover how they enhance mold making in industrial applications.","og_url":"https:\/\/aobosteel.com\/es\/plastic-mold-steels\/","og_site_name":"AoboSteel","article_publisher":"https:\/\/www.facebook.com\/profile.php?id=61565368220197","article_modified_time":"2026-01-05T06:14:24+00:00","og_image":[{"width":500,"height":500,"url":"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/p20-mold-steel.avif","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_misc":{"Tiempo de lectura":"6 minutos"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"TechArticle","@id":"https:\/\/aobosteel.com\/plastic-mold-steels\/#article","isPartOf":{"@id":"https:\/\/aobosteel.com\/plastic-mold-steels\/"},"author":{"name":"Evan","@id":"https:\/\/aobosteel.com\/#\/schema\/person\/96118415c30ca6bb52eaf1127b052ef7"},"headline":"Plastic Mold Steels Catalog","datePublished":"2025-08-08T01:28:25+00:00","dateModified":"2026-01-05T06:14:24+00:00","mainEntityOfPage":{"@id":"https:\/\/aobosteel.com\/plastic-mold-steels\/"},"wordCount":1116,"publisher":{"@id":"https:\/\/aobosteel.com\/#organization"},"image":{"@id":"https:\/\/aobosteel.com\/plastic-mold-steels\/#primaryimage"},"thumbnailUrl":"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/p20-mold-steel.avif","inLanguage":"es"},{"@type":["WebPage","FAQPage"],"@id":"https:\/\/aobosteel.com\/plastic-mold-steels\/","url":"https:\/\/aobosteel.com\/plastic-mold-steels\/","name":"Cat\u00e1logo de aceros para moldes de pl\u00e1stico - AoboSteel","isPartOf":{"@id":"https:\/\/aobosteel.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/aobosteel.com\/plastic-mold-steels\/#primaryimage"},"image":{"@id":"https:\/\/aobosteel.com\/plastic-mold-steels\/#primaryimage"},"thumbnailUrl":"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/p20-mold-steel.avif","datePublished":"2025-08-08T01:28:25+00:00","dateModified":"2026-01-05T06:14:24+00:00","description":"Explore las propiedades clave de los aceros para moldes de pl\u00e1stico y descubra c\u00f3mo mejoran la fabricaci\u00f3n de moldes en aplicaciones industriales.","breadcrumb":{"@id":"https:\/\/aobosteel.com\/plastic-mold-steels\/#breadcrumb"},"mainEntity":[{"@id":"https:\/\/aobosteel.com\/plastic-mold-steels\/#faq-question-1754615469403"},{"@id":"https:\/\/aobosteel.com\/plastic-mold-steels\/#faq-question-1754615499903"},{"@id":"https:\/\/aobosteel.com\/plastic-mold-steels\/#faq-question-1754615527467"},{"@id":"https:\/\/aobosteel.com\/plastic-mold-steels\/#faq-question-1754615556328"},{"@id":"https:\/\/aobosteel.com\/plastic-mold-steels\/#faq-question-1754615586745"}],"inLanguage":"es","potentialAction":[{"@type":"ReadAction","target":["https:\/\/aobosteel.com\/plastic-mold-steels\/"]}]},{"@type":"ImageObject","inLanguage":"es","@id":"https:\/\/aobosteel.com\/plastic-mold-steels\/#primaryimage","url":"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/p20-mold-steel.avif","contentUrl":"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/p20-mold-steel.avif","width":500,"height":500,"caption":"P20 mold steel"},{"@type":"BreadcrumbList","@id":"https:\/\/aobosteel.com\/plastic-mold-steels\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/aobosteel.com\/"},{"@type":"ListItem","position":2,"name":"Plastic Mold Steels Catalog"}]},{"@type":"WebSite","@id":"https:\/\/aobosteel.com\/#website","url":"https:\/\/aobosteel.com\/","name":"AoboSteel","description":"","publisher":{"@id":"https:\/\/aobosteel.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/aobosteel.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"es"},{"@type":"Organization","@id":"https:\/\/aobosteel.com\/#organization","name":"AoboSteel","url":"https:\/\/aobosteel.com\/","logo":{"@type":"ImageObject","inLanguage":"es","@id":"https:\/\/aobosteel.com\/#\/schema\/logo\/image\/","url":"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/01\/cropped-aobo-steel-1.avif","contentUrl":"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/01\/cropped-aobo-steel-1.avif","width":1052,"height":592,"caption":"AoboSteel"},"image":{"@id":"https:\/\/aobosteel.com\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/profile.php?id=61565368220197","https:\/\/www.linkedin.com\/in\/aobosteel-evan\/"]},{"@type":"Person","@id":"https:\/\/aobosteel.com\/#\/schema\/person\/96118415c30ca6bb52eaf1127b052ef7","name":"Evan","image":{"@type":"ImageObject","inLanguage":"es","@id":"https:\/\/secure.gravatar.com\/avatar\/8e402f2e6f36093f0bf1855dbf79269cde23cd659c44eefdd7ecf7ff9c05786f?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/8e402f2e6f36093f0bf1855dbf79269cde23cd659c44eefdd7ecf7ff9c05786f?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/8e402f2e6f36093f0bf1855dbf79269cde23cd659c44eefdd7ecf7ff9c05786f?s=96&d=mm&r=g","caption":"Evan"},"sameAs":["http:\/\/www.aobosteel.com","https:\/\/www.facebook.com\/profile.php?id=61565368220197","https:\/\/www.instagram.com\/aobosteel\/","https:\/\/www.linkedin.com\/in\/aobosteel-evan\/","https:\/\/x.com\/AobosteelEvan","https:\/\/www.youtube.com\/@aobosteel"],"url":"https:\/\/aobosteel.com\/es\/blog\/author\/admin\/"},{"@type":"Question","@id":"https:\/\/aobosteel.com\/plastic-mold-steels\/#faq-question-1754615469403","position":1,"url":"https:\/\/aobosteel.com\/plastic-mold-steels\/#faq-question-1754615469403","name":"\u00bfQu\u00e9 es el acero para moldes de pl\u00e1stico?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Plastic mold steel is a type of tool steel specifically designed for the manufacture of molds used in plastic injection and compression molding. These steels are chosen for their excellent polishability, micro-cleanliness, machinability, and dimensional stability.","inLanguage":"es"},"inLanguage":"es"},{"@type":"Question","@id":"https:\/\/aobosteel.com\/plastic-mold-steels\/#faq-question-1754615499903","position":2,"url":"https:\/\/aobosteel.com\/plastic-mold-steels\/#faq-question-1754615499903","name":"\u00bfSe puede moldear pl\u00e1stico en metal?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Yes, plastic can be molded into metal. This occurs through processes like insert injection molding, where plastic is molded around pre-existing metal components78, or through metal injection molding (MIM), where metal powder is mixed with a plastic binder, molded, and then sintered9....","inLanguage":"es"},"inLanguage":"es"},{"@type":"Question","@id":"https:\/\/aobosteel.com\/plastic-mold-steels\/#faq-question-1754615527467","position":3,"url":"https:\/\/aobosteel.com\/plastic-mold-steels\/#faq-question-1754615527467","name":"\u00bfPara qu\u00e9 sirve el acero para moldes?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Mold steels are primarily used to create molds and dies for shaping various materials, most notably plastics, as well as for die casting, ceramic molding, and powder molding.","inLanguage":"es"},"inLanguage":"es"},{"@type":"Question","@id":"https:\/\/aobosteel.com\/plastic-mold-steels\/#faq-question-1754615556328","position":4,"url":"https:\/\/aobosteel.com\/plastic-mold-steels\/#faq-question-1754615556328","name":"\u00bfQu\u00e9 tipo de acero se utiliza para los moldes?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Common types of tool steels used for molds include P-series steels (e.g., P20, P21, P6), H-series steels (e.g., H13, H12, H21, H25), A-series (e.g., A2), D-series (e.g., D2), and martensitic stainless steels (e.g., Type 420, 17-4 PH). The selection depends on production volume, casting characteristics, and required accuracy.","inLanguage":"es"},"inLanguage":"es"},{"@type":"Question","@id":"https:\/\/aobosteel.com\/plastic-mold-steels\/#faq-question-1754615586745","position":5,"url":"https:\/\/aobosteel.com\/plastic-mold-steels\/#faq-question-1754615586745","name":"\u00bfSe pueden utilizar moldes de silicona para metal?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"They are generally not suitable for direct high-temperature casting of molten metal due to silicone's lower temperature resistance.","inLanguage":"es"},"inLanguage":"es"}]}},"uagb_featured_image_src":{"full":["https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/p20-mold-steel.avif",500,500,false],"thumbnail":["https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/p20-mold-steel-150x150.avif",150,150,true],"medium":["https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/p20-mold-steel-300x300.avif",300,300,true],"medium_large":["https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/p20-mold-steel.avif",500,500,false],"large":["https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/p20-mold-steel.avif",500,500,false],"1536x1536":["https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/p20-mold-steel.avif",500,500,false],"2048x2048":["https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/p20-mold-steel.avif",500,500,false],"trp-custom-language-flag":["https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/p20-mold-steel-12x12.avif",12,12,true]},"uagb_author_info":{"display_name":"Evan","author_link":"https:\/\/aobosteel.com\/es\/blog\/author\/admin\/"},"uagb_comment_info":0,"uagb_excerpt":"P20 Tool Steel | 1.2311\u00a0| 3Cr2Mo P20 is an industry-standard steel grade for plastic injection molds and zinc die-casting molds, typically supplied in a pre-hardened condition. It offers excellent machinability, enabling direct cavity machining without subsequent heat treatment, effectively reducing manufacturing costs and lead times. This makes it the preferred material for producing large, cost-effective…","rttpg_featured_image_url":{"full":["https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/p20-mold-steel.avif",500,500,false],"landscape":["https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/p20-mold-steel.avif",500,500,false],"portraits":["https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/p20-mold-steel.avif",500,500,false],"thumbnail":["https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/p20-mold-steel-150x150.avif",150,150,true],"medium":["https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/p20-mold-steel-300x300.avif",300,300,true],"large":["https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/p20-mold-steel.avif",500,500,false],"1536x1536":["https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/p20-mold-steel.avif",500,500,false],"2048x2048":["https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/p20-mold-steel.avif",500,500,false],"trp-custom-language-flag":["https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/p20-mold-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":"P20 Tool Steel | 1.2311\u00a0| 3Cr2Mo P20 is an industry-standard steel grade for plastic injection molds and zinc die-casting molds, typically supplied in a pre-hardened condition. It offers excellent machinability, enabling direct cavity machining without subsequent heat treatment, effectively reducing manufacturing costs and lead times. This makes it the preferred material for producing large, cost-effective…","_links":{"self":[{"href":"https:\/\/aobosteel.com\/es\/wp-json\/wp\/v2\/pages\/9609","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=9609"}],"version-history":[{"count":0,"href":"https:\/\/aobosteel.com\/es\/wp-json\/wp\/v2\/pages\/9609\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/aobosteel.com\/es\/wp-json\/wp\/v2\/media\/6593"}],"wp:attachment":[{"href":"https:\/\/aobosteel.com\/es\/wp-json\/wp\/v2\/media?parent=9609"}],"curies":[{"name":"gracias","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}