{"id":2547,"date":"2026-04-30T17:50:18","date_gmt":"2026-04-30T09:50:18","guid":{"rendered":"https:\/\/duronrolls.com\/products\/cilindros-de-apoyo-de-acero-aleado-para-trenes-de-laminacion-en-caliente-y-en-frio-cilindros-cr3-y-cr5\/"},"modified":"2026-06-24T19:53:21","modified_gmt":"2026-06-24T11:53:21","slug":"cilindros-de-apoyo-de-acero-aleado-para-trenes-de-laminacion-en-caliente-y-en-frio-cilindros-cr3-y-cr5","status":"publish","type":"products","link":"https:\/\/duronrolls.com\/es\/productos\/cilindros-de-apoyo-de-acero-aleado-para-trenes-de-laminacion-en-caliente-y-en-frio-cilindros-cr3-y-cr5\/","title":{"rendered":"Cilindros de apoyo de acero aleado para trenes de laminaci\u00f3n en caliente y en fr\u00edo (Cilindros Cr3 y Cr5)"},"content":{"rendered":"\n<p>Los cilindros de apoyo de acero aleado de DURON (Cilindros Cr3 y Cr5) est\u00e1n desarrollados para soportar una estabilidad estructural excepcional y una vida \u00fatil prolongada de la campa\u00f1a. Optimizamos las caracter\u00edsticas de endurecimiento profundo y la vida \u00fatil fatiga por contacto mediante un microaleado preciso con molibdeno y vanadio, garantizando perfiles de dureza constantes en la matriz. Al implementar pr\u00e1cticas de tratamiento t\u00e9rmico controladas, estos cilindros de apoyo de acero aleado para servicio pesado resisten el esfuerzo cortante subsuperficial y minimizan el descascarillado inducido por fatiga. Las composiciones qu\u00edmicas y las especificaciones metal\u00fargicas de estos cilindros de apoyo de acero aleado se detallan a continuaci\u00f3n:   <\/p>\n\n<table style=\"width: 100%; border-collapse: collapse; text-align: center; font-family: sans-serif; font-size: 13px;\">\n    <thead>\n        <tr style=\"background-color: #F8FAFC; border-bottom: 2px solid #F29141; color: #111111;\">\n            <th style=\"padding: 10px; font-weight: bold;\">C\u00f3digo<\/th>\n            <th style=\"padding: 10px; font-weight: bold;\">C<\/th>\n            <th style=\"padding: 10px; font-weight: bold;\">Si<\/th>\n            <th style=\"padding: 10px; font-weight: bold;\">Mn<\/th>\n            <th style=\"padding: 10px; font-weight: bold; color: #F29141;\">Cr<\/th>\n            <th style=\"padding: 10px; font-weight: bold; color: #F29141;\">Ni<\/th>\n            <th style=\"padding: 10px; font-weight: bold; color: #F29141;\">Mo<\/th>\n            <th style=\"padding: 10px; font-weight: bold; color: #F29141;\">V<\/th>\n            <th style=\"padding: 10px; font-weight: bold;\">Dureza (Tabla HSD)<\/th>\n        <\/tr>\n    <\/thead>\n    <tbody>\n        <tr style=\"border-bottom: 1px solid #EEEEEE;\">\n            <td style=\"padding: 10px; font-weight: bold;\">Cr3<\/td>\n            <td style=\"padding: 10px;\">0.20-0.50<\/td>\n            <td style=\"padding: 10px;\">0.20-0.70<\/td>\n            <td style=\"padding: 10px;\">0.50-1.30<\/td>\n            <td style=\"padding: 10px; color: #F29141; font-weight: bold;\">2.40-3.50<\/td>\n            <td style=\"padding: 10px;\">\u2264 0.80<\/td>\n            <td style=\"padding: 10px;\">0.30-0.60<\/td>\n            <td style=\"padding: 10px;\">0.05-0.20<\/td>\n            <td style=\"padding: 10px; font-weight: bold;\">58-63<\/td>\n        <\/tr>\n        <tr style=\"border-bottom: 1px solid #EEEEEE; background-color: #FAFAFA;\">\n            <td style=\"padding: 10px; font-weight: bold;\">Cr5<\/td>\n            <td style=\"padding: 10px;\">0.30-0.55<\/td>\n            <td style=\"padding: 10px;\">0.20-0.70<\/td>\n            <td style=\"padding: 10px;\">0.30-1.10<\/td>\n            <td style=\"padding: 10px; color: #F29141; font-weight: bold;\">4.70-5.40<\/td>\n            <td style=\"padding: 10px;\">\u2264 0.50<\/td>\n            <td style=\"padding: 10px;\">0.50-0.85<\/td>\n            <td style=\"padding: 10px;\">0.15-0.40<\/td>\n            <td style=\"padding: 10px; font-weight: bold;\">68-73<\/td>\n        <\/tr>\n    <\/tbody>\n<\/table>\n<p style=\"font-size: 12px; color: #888888; text-align: left; margin-top: 10px; line-height: 1.5;\">\n * P \u2264 0.08, S \u2264 0.05. <br\/> * Dureza del cuello: \u2264 40 HSD para ambos grados.\n<\/p>\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Los cilindros de apoyo de acero aleado de DURON (Cilindros Cr3 y Cr5) est\u00e1n desarrollados para soportar una estabilidad estructural excepcional y una vida \u00fatil prolongada de la campa\u00f1a. Optimizamos las caracter\u00edsticas de endurecimiento profundo y la vida \u00fatil fatiga por contacto mediante un microaleado preciso con molibdeno y vanadio, garantizando perfiles de dureza constantes [&hellip;]<\/p>\n","protected":false},"featured_media":2548,"template":"","meta":{"_acf_changed":false,"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":"","ast-breadcrumbs-content":"","ast-featured-img":"","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":"default","ast-page-background-enabled":"default","ast-page-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":"","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-4)","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-4)","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-4)","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":""}}},"product_category":[97,85,105,109],"class_list":["post-2547","products","type-products","status-publish","has-post-thumbnail","hentry","product_category-cast-steel-semi-steel-graphite-as-ad-gs-cr","product_category-wire-rod-bar-mill-rolls","product_category-small-section-narrow-strip-mill-rolls","product_category-blooming-roughing-universal-mill-rolls"],"acf":[],"_links":{"self":[{"href":"https:\/\/duronrolls.com\/es\/wp-json\/wp\/v2\/products\/2547","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/duronrolls.com\/es\/wp-json\/wp\/v2\/products"}],"about":[{"href":"https:\/\/duronrolls.com\/es\/wp-json\/wp\/v2\/types\/products"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/duronrolls.com\/es\/wp-json\/wp\/v2\/media\/2548"}],"wp:attachment":[{"href":"https:\/\/duronrolls.com\/es\/wp-json\/wp\/v2\/media?parent=2547"}],"wp:term":[{"taxonomy":"product_category","embeddable":true,"href":"https:\/\/duronrolls.com\/es\/wp-json\/wp\/v2\/product_category?post=2547"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}