{"id":9918,"date":"2025-08-27T10:04:45","date_gmt":"2025-08-27T02:04:45","guid":{"rendered":"https:\/\/aobosteel.com\/?page_id=9918"},"modified":"2025-12-21T19:26:45","modified_gmt":"2025-12-21T11:26:45","slug":"4cr3mo3siv-tool-steel","status":"publish","type":"page","link":"https:\/\/aobosteel.com\/es\/4cr3mo3siv-tool-steel\/","title":{"rendered":"Acero para herramientas de trabajo en caliente 4Cr3Mo3SiV"},"content":{"rendered":"<div class=\"wp-block-cover alignfull\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"337\" class=\"wp-block-cover__image-background wp-image-7233 size-large\" alt=\"\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/05\/banner3-1024x337.webp\" data-object-fit=\"cover\" srcset=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/05\/banner3-1024x337.webp 1024w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/05\/banner3-300x99.webp 300w, 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, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/05\/banner3.webp 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><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<h1 class=\"wp-block-heading\" id=\"h-4cr3mo3siv-hot-work-tool-steel\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-1-color\">Acero para herramientas de trabajo en caliente 4Cr3Mo3SiV<\/mark><\/h1>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-aobo-steel-trusted-global-tool-steel-supplier\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-1-color\">AOBO STEEL \u2013 Proveedor global de confianza de acero para herramientas<\/mark><a href=\"https:\/\/aobosteel.com\/es\/d2-tool-steel\/\"><\/a><\/h3>\n\n\n\n<div class=\"wp-block-buttons hs-cta-trigger-button hs-cta-trigger-button-230288465624 is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button hs-cta-trigger-button hs-cta-trigger-button-230288465624\"><a class=\"wp-block-button__link wp-element-button\">Enviar consulta ahora<\/a><\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"wp-block-paragraph\">4Cr3Mo3SiV es la designaci\u00f3n seg\u00fan el est\u00e1ndar GB\/T de China, y sus aceros equivalentes son ASTM\/<a href=\"https:\/\/www.steel.org\/\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#0693e3\" class=\"has-inline-color\">AISI<\/mark><\/a> <a href=\"https:\/\/aobosteel.com\/es\/h10-tool-steel\/\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#0693e3\" class=\"has-inline-color\">H10<\/mark><\/a> en Estados Unidos, JIS SKD7 en Jap\u00f3n, DIN 1.2365 en Alemania y 32CrMoV12-28. El 4Cr3Mo3SiV es un acero para herramientas de trabajo en caliente de aleaci\u00f3n media. Est\u00e1 dise\u00f1ado con un buen equilibrio entre resistencia, tenacidad y resistencia al desgaste a temperaturas elevadas. En comparaci\u00f3n con <a href=\"https:\/\/aobosteel.com\/es\/4cr5mosiv1-tool-steel\/\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#0693e3\" class=\"has-inline-color\">4Cr5MoSiV1<\/mark><\/a> (<a href=\"https:\/\/aobosteel.com\/es\/h13-tool-steel\/\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#0693e3\" class=\"has-inline-color\">H13<\/mark><\/a>) El acero tiene mayor resistencia t\u00e9rmica, pero una tenacidad al impacto ligeramente menor. Su estabilidad t\u00e9rmica supera a la del H13 y el 3Cr2W8V.<a href=\"https:\/\/aobosteel.com\/es\/h21-tool-steel\/\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#0693e3\" class=\"has-inline-color\">H21<\/mark><\/a>) aceros.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-1-chemical-composition-gb-t-1299-2000\">1. Composici\u00f3n qu\u00edmica (GB\/T 1299\u20142000)<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>C<\/strong><\/td><td><strong>Si<\/strong><\/td><td><strong>Mn<\/strong><\/td><td><strong>Cr<\/strong><\/td><td><strong>Mo<\/strong><\/td><td><strong>V<\/strong><\/td><td><strong>PAG<\/strong><\/td><td><strong>S<\/strong><\/td><\/tr><tr><td>0,35 \u2013 0,45<\/td><td>0,80 \u2013 1,20<\/td><td>0,25 \u2013 0,70<\/td><td>3.00 \u2013 3.75<\/td><td>2.00 \u2013 3.00<\/td><td>0,25 \u2013 0,75<\/td><td>\u22640.030<\/td><td>\u22640.030<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-2-critical-point-temperatures-of-4cr3mo3siv\">2. Temperaturas del punto cr\u00edtico de 4Cr3Mo3SiV<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Punto cr\u00edtico<\/strong><\/td><td><strong>Ac\u2081<\/strong><\/td><td><strong>Ac\u2083<\/strong><\/td><td><strong>Sra.<\/strong><\/td><\/tr><tr><td>Temperatura (valor aproximado)\/\u00b0C<\/td><td>820<\/td><td>900<\/td><td>310<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-3-4cr3mo3siv-steel-forging-process-specification\">3. Especificaci\u00f3n del proceso de forjado de acero 4Cr3Mo3SiV<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Art\u00edculo<\/strong><\/td><td><strong>Temperatura de calentamiento\/\u00b0C<\/strong><\/td><td><strong>Temperatura de forja inicial\/\u00b0C<\/strong><\/td><td><strong>Temperatura final de forja\/\u00b0C<\/strong><\/td><td><strong>M\u00e9todo de refrigeraci\u00f3n<\/strong><\/td><\/tr><tr><td>Lingote de acero<\/td><td>1160 ~ 1180<\/td><td>1040 ~ 1170<\/td><td>\u2265900<\/td><td>Enfriamiento lento<\/td><\/tr><tr><td>Palanquilla de acero<\/td><td>1150 ~ 1170<\/td><td>1120 ~ 1140<\/td><td>\u2265850<\/td><td>Enfriamiento lento<\/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-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=\"1024\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/4Cr3Mo3SiV-1024x1024.avif\" alt=\"4Cr3Mo3SiV\" class=\"wp-image-9925\" srcset=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/4Cr3Mo3SiV-1024x1024.avif 1024w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/4Cr3Mo3SiV-300x300.avif 300w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/4Cr3Mo3SiV-150x150.avif 150w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/4Cr3Mo3SiV-768x768.avif 768w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/4Cr3Mo3SiV-1536x1536.avif 1536w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/4Cr3Mo3SiV-2048x2048.avif 2048w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/4Cr3Mo3SiV-12x12.avif 12w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">acero 4Cr3Mo3SiV<\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>Por favor complete el siguiente formulario de contacto para obtener la mejor cotizaci\u00f3n para acero 4Cr3Mo3SiV\/H10.<\/strong><\/p>\n\n\n\n<div class=\"wp-block-leadin-hubspot-form-block\">\n\t\t\t\t\t\t<script>\n\t\t\t\t\t\t\twindow.hsFormsOnReady = window.hsFormsOnReady || [];\n\t\t\t\t\t\t\twindow.hsFormsOnReady.push(()=>{\n\t\t\t\t\t\t\t\thbspt.forms.create({\n\t\t\t\t\t\t\t\t\tportalId: 242461771,\n\t\t\t\t\t\t\t\t\tformId: \"1f7a4dcb-eb56-45e5-bd4f-5921cbf714c1\",\n\t\t\t\t\t\t\t\t\ttarget: \"#hbspt-form-1779923427000-7774082739\",\n\t\t\t\t\t\t\t\t\tregion: \"na2\",\n\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t})});\n\t\t\t\t\t\t<\/script>\n\t\t\t\t\t\t<div class=\"hbspt-form\" id=\"hbspt-form-1779923427000-7774082739\"><\/div><\/div>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-4-heat-treatment-of-4cr3mo3siv\">4. Tratamiento t\u00e9rmico de 4Cr3Mo3SiV<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>4.1 Precalentamiento<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Material<\/strong><\/td><td><strong>Temperatura de calentamiento\/\u00b0C<\/strong><\/td><td><strong>Tiempo de espera<\/strong><\/td><td><strong>Tiempo isot\u00e9rmico<\/strong><\/td><td><strong>M\u00e9todo de refrigeraci\u00f3n<\/strong><\/td><\/tr><tr><td>Barra de material<\/td><td>860 ~ 880<\/td><td>2 h + 1 min\/mm<\/td><td>-<\/td><td>Enfriar el horno a menos de 500 \u00b0C y luego enfriar al aire.<\/td><\/tr><tr><td>Forjados<\/td><td>860 ~ 880<\/td><td>1 h + 1 min\/mm<\/td><td>730 \u00b0C \u00d7 2 h + 1 min\/mm<\/td><td>Aire fr\u00edo del horno<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>4.2 Enfriamiento<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Primer precalentamiento<\/strong><\/td><td><strong>Segundo precalentamiento<\/strong><\/td><td><strong>Temperatura de austenitizaci\u00f3n\/\u00b0C<\/strong><\/td><td><strong>Medio de enfriamiento<\/strong><\/td><td><strong>Dureza HRC<\/strong><\/td><\/tr><tr><td>Calentamiento uniforme a 550 \u00b0C<\/td><td>Calentamiento uniforme a 880 \u00b0C<\/td><td>1030 \u00b1 10<\/td><td>Aceite<\/td><td>55 ~ 56<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>4.3 Templado<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Primer templado<\/strong><\/td><td><strong>Segundo revenido<\/strong><\/td><td><strong>Dureza HRC<\/strong><\/td><\/tr><tr><td>610 \u00b0C \u00d7 2 h<\/td><td>615 \u00b0C \u00d7 2 h<\/td><td>47.0 ~ 49.0<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-5-mechanical-properties-of-4cr3mo3siv\">5. Propiedades mec\u00e1nicas del 4Cr3Mo3SiV<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">El 4Cr\u2083Mo\u2083SiV contiene numerosos elementos formadores de carburo, como Cr, Mo y V. Presenta buena tenacidad y alta dureza, resistencia t\u00e9rmica y resistencia al desgaste a temperaturas de operaci\u00f3n de 500 a 600 \u00b0C. Este acero posee buena templabilidad, resistencia al revenido y estabilidad t\u00e9rmica, lo que resulta en una alta tenacidad, alta tenacidad al impacto y a la fractura, as\u00ed como una buena resistencia a la oxidaci\u00f3n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>5.1 Propiedades mec\u00e1nicas a temperatura ambiente<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Dureza de la muestra HRC<\/strong><\/td><td><strong>R<sub>m<\/sub>\/MPa<\/strong><\/td><td><strong>R<sub>elL<\/sub>\/MPa<\/strong><\/td><td><strong>A (%)<\/strong><\/td><td><strong>Z (%)<\/strong><\/td><td><strong>Universidad Ku\/J<\/strong><\/td><td><strong>K<sub>Yo<\/sub>\/MPa\u00b7<sup>1\/2<\/sup><\/strong><\/td><\/tr><tr><td>47 ~ 49<\/td><td>1559<\/td><td>1356<\/td><td>10.1<\/td><td>34.1<\/td><td>16.9<\/td><td>41.2<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>5.2 Propiedades mec\u00e1nicas de alta temperatura<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Temperatura\/\u00b0C<\/strong><\/td><td><strong>R<sub>m<\/sub>\/MPa<\/strong><\/td><td><strong><strong>R<sub>elL<\/sub><\/strong>\/MPa<\/strong><\/td><td><strong>A (%)<\/strong><\/td><td><strong>Z (%)<\/strong><\/td><td><strong>Universidad Ku\/J<\/strong><\/td><td><strong>Dureza Vickers HV<\/strong><\/td><\/tr><tr><td>300<\/td><td>1349<\/td><td>1218<\/td><td>10.4<\/td><td>29.3<\/td><td>20.5<\/td><td>471.5<\/td><\/tr><tr><td>600<\/td><td>888<\/td><td>779<\/td><td>20.3<\/td><td>69.8<\/td><td>25.2<\/td><td>409.0<\/td><\/tr><tr><td>650<\/td><td>651<\/td><td>596<\/td><td>19.5<\/td><td>60.7<\/td><td>20.9<\/td><td>360.5<\/td><\/tr><tr><td>700<\/td><td>298<\/td><td>261<\/td><td>31.2<\/td><td>81.6<\/td><td>23.2<\/td><td>278.5<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>5.3 Estabilidad t\u00e9rmica<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>Temperatura de revenido (\u00b0C)<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>Tiempo de retenci\u00f3n (h)<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>Dureza (HRC)<\/strong><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" rowspan=\"9\">620<\/td><td class=\"has-text-align-center\" data-align=\"center\">0<\/td><td class=\"has-text-align-center\" data-align=\"center\">47.5<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">2<\/td><td class=\"has-text-align-center\" data-align=\"center\">44.1<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">4<\/td><td class=\"has-text-align-center\" data-align=\"center\">43.8<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">6<\/td><td class=\"has-text-align-center\" data-align=\"center\">42.2<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">8<\/td><td class=\"has-text-align-center\" data-align=\"center\">41.3<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">11.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">38.6<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">14.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">37.6<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">17.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">35.4<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">21<\/td><td class=\"has-text-align-center\" data-align=\"center\">33.8<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" rowspan=\"8\">660<\/td><td class=\"has-text-align-center\" data-align=\"center\">0<\/td><td class=\"has-text-align-center\" data-align=\"center\">46.9<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">1<\/td><td class=\"has-text-align-center\" data-align=\"center\">40.3<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">2<\/td><td class=\"has-text-align-center\" data-align=\"center\">34.9<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">3<\/td><td class=\"has-text-align-center\" data-align=\"center\">33.8<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">5<\/td><td class=\"has-text-align-center\" data-align=\"center\">31.5<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">7<\/td><td class=\"has-text-align-center\" data-align=\"center\">29.8<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">9<\/td><td class=\"has-text-align-center\" data-align=\"center\">29.5<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">12<\/td><td class=\"has-text-align-center\" data-align=\"center\">26.8<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" rowspan=\"6\">700<\/td><td class=\"has-text-align-center\" data-align=\"center\">0<\/td><td class=\"has-text-align-center\" data-align=\"center\">46.6<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">0.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">33.5<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">1<\/td><td class=\"has-text-align-center\" data-align=\"center\">29<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">1.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">28.3<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">2<\/td><td class=\"has-text-align-center\" data-align=\"center\">25.8<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">3<\/td><td class=\"has-text-align-center\" data-align=\"center\">-<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>5.4 Rendimiento por fatiga<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Condici\u00f3n de prueba<\/strong><\/td><td><strong>20\u00b0C \u2194 650\u00b0C (1000 ciclos)<\/strong><\/td><td><strong>20\u00b0C \u2194 700\u00b0C (1000 ciclos)<\/strong><\/td><\/tr><tr><td>47 ~ 49HRC<\/td><td>Grado 7.6<\/td><td>Grado 15.6<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-6-applications-of-4cr3mo3siv\">6. Aplicaciones del 4Cr3Mo3SiV<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">El acero 4Cr3Mo3SiV se utiliza ampliamente para diversas herramientas y componentes de trabajo en caliente:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Matrices de extrusi\u00f3n en caliente:<\/strong> Especialmente para varillas de n\u00facleo, revestimientos y mandriles.<\/li>\n\n\n\n<li><strong>Matrices de forja en caliente:<\/strong> Para matrices de forja t\u00e9rmica, forja de precisi\u00f3n, forja por laminaci\u00f3n y forja por martillo.<\/li>\n\n\n\n<li><strong>Matrices de punzonado en caliente:<\/strong> Se utiliza para punzones y matrices de prensado en caliente.<\/li>\n\n\n\n<li><strong>Moldes de fundici\u00f3n a presi\u00f3n:<\/strong> Adecuado para moldes de fundici\u00f3n a presi\u00f3n de aleaciones de aluminio, magnesio y cobre.<\/li>\n\n\n\n<li><strong>Otras aplicaciones:<\/strong> Herramientas de corte en caliente, herramientas de presi\u00f3n y componentes que requieren buena resistencia al impacto y dureza a temperaturas elevadas. Puede sustituir al 3Cr\u2082W\u2084V en numerosas aplicaciones.<\/li>\n<\/ul>\n\n\n\n<!-- 4Cr3Mo3SiV Tool Steel CTA Block - Start -->\n<!-- This block is self-contained and will not affect other styles on your page. Width is now responsive to the parent container. -->\n<div style=\"background-color: #ffffff; border: 1px solid #e0e0e0; border-radius: 8px; padding: 2.5rem; text-align: center; margin: 2rem 0; font-family: Arial, Helvetica, sans-serif; box-shadow: 0 4px 12px rgba(0,0,0,0.05);\">\n    \n    <!-- Headline: Grabs attention and highlights expertise. -->\n    <h2 style=\"font-size: 2rem; font-weight: 700; color: #1a202c; margin-top: 0; margin-bottom: 1rem; line-height: 1.2;\">\n        Obtenga una cotizaci\u00f3n competitiva para acero para herramientas 4Cr3Mo3SiV\n    <\/h2>\n    \n    <!-- Sub-headline \/ Value Proposition: Builds trust and explains why they should contact you. -->\n    <p style=\"font-size: 1.1rem; color: #4a5568; margin-bottom: 2rem; line-height: 1.6;\">\n        Con m\u00e1s de 20 a\u00f1os de experiencia en forja, Aobo Steel es su socio de confianza para acero para herramientas 4Cr3Mo3SiV de alto rendimiento. Ofrecemos no solo materiales, sino tambi\u00e9n soluciones. Aproveche nuestro profundo conocimiento del sector y nuestra fiable cadena de suministro para el \u00e9xito de su proyecto.\n    <\/p>\n    \n    <!-- Call-to-Action Instruction: A clear, direct instruction for the user. -->\n    <p style=\"font-size: 1.2rem; font-weight: 600; color: #2d3748; background-color: #edf2f7; border-radius: 6px; padding: 0.75rem 1.5rem; display: inline-block;\">\n        \u2709Cont\u00e1ctanos rellenando el siguiente formulario.\n    <\/p>\n    \n<\/div>\n<!-- 4Cr3Mo3SiV Tool Steel CTA Block - End -->\n\n\n\n<div class=\"wp-block-leadin-hubspot-form-block\">\n\t\t\t\t\t\t<script>\n\t\t\t\t\t\t\twindow.hsFormsOnReady = window.hsFormsOnReady || [];\n\t\t\t\t\t\t\twindow.hsFormsOnReady.push(()=>{\n\t\t\t\t\t\t\t\thbspt.forms.create({\n\t\t\t\t\t\t\t\t\tportalId: 242461771,\n\t\t\t\t\t\t\t\t\tformId: \"1f7a4dcb-eb56-45e5-bd4f-5921cbf714c1\",\n\t\t\t\t\t\t\t\t\ttarget: \"#hbspt-form-1779923427000-3592460293\",\n\t\t\t\t\t\t\t\t\tregion: \"na2\",\n\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t})});\n\t\t\t\t\t\t<\/script>\n\t\t\t\t\t\t<div class=\"hbspt-form\" id=\"hbspt-form-1779923427000-3592460293\"><\/div><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>4Cr3Mo3SiV is the designation under China&#8217;s GB\/T standard, and its equivalent steels are ASTM\/AISI H10 in the United States, JIS SKD7 in Japan, DIN 1.2365 in Germany, and 32CrMoV12-28. 4Cr3Mo3SiV is a medium-alloy hot work tool steel. It is designed with a good balance of strength, toughness, and wear resistance at elevated temperatures. Compared to [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":9925,"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-9918","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.6.1 (Yoast SEO v27.7) - 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It is designed with a good balance of strength, toughness, and wear resistance at elevated temperatures. Compared to&hellip;","rttpg_featured_image_url":{"full":["https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/4Cr3Mo3SiV.avif",2268,2268,false],"landscape":["https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/4Cr3Mo3SiV.avif",2268,2268,false],"portraits":["https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/4Cr3Mo3SiV.avif",2268,2268,false],"thumbnail":["https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/4Cr3Mo3SiV-150x150.avif",150,150,true],"medium":["https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/4Cr3Mo3SiV-300x300.avif",300,300,true],"large":["https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/4Cr3Mo3SiV-1024x1024.avif",1024,1024,true],"1536x1536":["https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/4Cr3Mo3SiV-1536x1536.avif",1536,1536,true],"2048x2048":["https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/4Cr3Mo3SiV-2048x2048.avif",2048,2048,true],"trp-custom-language-flag":["https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/4Cr3Mo3SiV-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":"4Cr3Mo3SiV is the designation under China&#8217;s GB\/T standard, and its equivalent steels are ASTM\/AISI H10 in the United States, JIS SKD7 in Japan, DIN 1.2365 in Germany, and 32CrMoV12-28. 4Cr3Mo3SiV is a medium-alloy hot work tool steel. It is designed with a good balance of strength, toughness, and wear resistance at elevated temperatures. Compared to&hellip;","_links":{"self":[{"href":"https:\/\/aobosteel.com\/es\/wp-json\/wp\/v2\/pages\/9918","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=9918"}],"version-history":[{"count":0,"href":"https:\/\/aobosteel.com\/es\/wp-json\/wp\/v2\/pages\/9918\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/aobosteel.com\/es\/wp-json\/wp\/v2\/media\/9925"}],"wp:attachment":[{"href":"https:\/\/aobosteel.com\/es\/wp-json\/wp\/v2\/media?parent=9918"}],"curies":[{"name":"gracias","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}