{"id":2593,"date":"2026-04-30T18:21:52","date_gmt":"2026-04-30T10:21:52","guid":{"rendered":"https:\/\/duronrolls.com\/products\/cylindres-en-acier-rapide-semi-rapide-pour-trains-de-degrossissage-de-larges-bandes-a-chaud-cylindres-s-hss\/"},"modified":"2026-06-26T09:37:29","modified_gmt":"2026-06-26T01:37:29","slug":"cylindres-en-acier-rapide-semi-rapide-pour-trains-de-degrossissage-de-larges-bandes-a-chaud-cylindres-s-hss","status":"publish","type":"products","link":"https:\/\/duronrolls.com\/fr\/produits\/cylindres-en-acier-rapide-semi-rapide-pour-trains-de-degrossissage-de-larges-bandes-a-chaud-cylindres-s-hss\/","title":{"rendered":"Cylindres en acier rapide semi-rapide pour trains de d\u00e9grossissage de larges bandes \u00e0 chaud (Cylindres S-HSS)"},"content":{"rendered":"\n<p>Les cylindres en acier rapide semi-rapide de DURON (S\u00e9rie S-HSS) sont con\u00e7us pour garantir des performances constantes et une haute durabilit\u00e9 de surface. En calibrant soigneusement les teneurs en carbone, en vanadium et en niobium, nous obtenons une microstructure raffin\u00e9e qui \u00e9quilibre la t\u00e9nacit\u00e9 structurelle et les capacit\u00e9s de durcissement secondaire \u00e0 des temp\u00e9ratures \u00e9lev\u00e9es. Cet \u00e9quilibre d&rsquo;alliage contr\u00f4l\u00e9 permet \u00e0 ces cylindres sp\u00e9cialis\u00e9s de r\u00e9sister \u00e0 une usure m\u00e9canique s\u00e9v\u00e8re et au craquelage thermique dans les cages de forte r\u00e9duction. Les compositions chimiques et les sp\u00e9cifications m\u00e9tallurgiques de ces cylindres en acier rapide semi-rapide sont d\u00e9taill\u00e9es ci-dessous :   <\/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;\">Code<\/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; color: #F29141;\">Nb<\/th>\n            <th style=\"padding: 10px; font-weight: bold;\">Table (HSD)<\/th>\n        <\/tr>\n    <\/thead>\n    <tbody>\n        <tr style=\"border-bottom: 1px solid #EEEEEE;\">\n            <td style=\"padding: 10px; font-weight: bold;\">S-HSS<\/td>\n            <td style=\"padding: 10px;\">0.60-1.20<\/td>\n            <td style=\"padding: 10px;\">0.80-1.50<\/td>\n            <td style=\"padding: 10px;\">0.50-1.00<\/td>\n            <td style=\"padding: 10px; color: #F29141; font-weight: bold;\">3.00-9.00<\/td>\n            <td style=\"padding: 10px; color: #F29141;\">0.20-1.20<\/td>\n            <td style=\"padding: 10px; color: #F29141; font-weight: bold;\">2.00-5.00<\/td>\n            <td style=\"padding: 10px; color: #F29141;\">0.40-3.00<\/td>\n            <td style=\"padding: 10px; color: #F29141;\">0.00-3.00<\/td>\n            <td style=\"padding: 10px; font-weight: bold;\">75-98<\/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 * Teneurs en P \u2264 0,030 % et S \u2264 0,025 % contr\u00f4l\u00e9es pour garantir l&rsquo;int\u00e9grit\u00e9 de la matrice.<br\/> * Duret\u00e9 des tourillons : 30-45 HSD pour une transmission fiable du couple.\n<\/p>\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Les cylindres en acier rapide semi-rapide de DURON (S\u00e9rie S-HSS) sont con\u00e7us pour garantir des performances constantes et une haute durabilit\u00e9 de surface. En calibrant soigneusement les teneurs en carbone, en vanadium et en niobium, nous obtenons une microstructure raffin\u00e9e qui \u00e9quilibre la t\u00e9nacit\u00e9 structurelle et les capacit\u00e9s de durcissement secondaire \u00e0 des temp\u00e9ratures \u00e9lev\u00e9es. [&hellip;]<\/p>\n","protected":false},"featured_media":2594,"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":[103,107,111,87],"class_list":["post-2593","products","type-products","status-publish","has-post-thumbnail","hentry","product_category-high-speed-steel-high-chrome-hss-shss-hcr-hcrs","product_category-small-section-narrow-strip-mill-rolls","product_category-blooming-roughing-universal-mill-rolls","product_category-wire-rod-bar-mill-rolls"],"acf":[],"_links":{"self":[{"href":"https:\/\/duronrolls.com\/fr\/wp-json\/wp\/v2\/products\/2593","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/duronrolls.com\/fr\/wp-json\/wp\/v2\/products"}],"about":[{"href":"https:\/\/duronrolls.com\/fr\/wp-json\/wp\/v2\/types\/products"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/duronrolls.com\/fr\/wp-json\/wp\/v2\/media\/2594"}],"wp:attachment":[{"href":"https:\/\/duronrolls.com\/fr\/wp-json\/wp\/v2\/media?parent=2593"}],"wp:term":[{"taxonomy":"product_category","embeddable":true,"href":"https:\/\/duronrolls.com\/fr\/wp-json\/wp\/v2\/product_category?post=2593"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}