{"id":2519,"date":"2026-04-30T15:09:46","date_gmt":"2026-04-30T07:09:46","guid":{"rendered":"https:\/\/duronrolls.com\/products\/cylindres-en-fonte-nodulaire-aciculaire-bainitique-pour-trains-blooming-de-profiles-et-de-fil-machine-cylindres-sga\/"},"modified":"2026-06-24T15:30:59","modified_gmt":"2026-06-24T07:30:59","slug":"cylindres-en-fonte-nodulaire-aciculaire-bainitique-pour-trains-blooming-de-profiles-et-de-fil-machine-cylindres-sga","status":"publish","type":"products","link":"https:\/\/duronrolls.com\/fr\/produits\/cylindres-en-fonte-nodulaire-aciculaire-bainitique-pour-trains-blooming-de-profiles-et-de-fil-machine-cylindres-sga\/","title":{"rendered":"Cylindres en fonte nodulaire aciculaire (bainitique) pour trains blooming, de profil\u00e9s et de fil machine (Cylindres SGA)"},"content":{"rendered":"\n<p>Con\u00e7us pour une durabilit\u00e9 maximale dans les applications de finition \u00e0 forte charge. Les cylindres SGA se caract\u00e9risent par une matrice aciculaire (bainitique) affin\u00e9e et renforc\u00e9e par des carbures d&rsquo;alliage, offrant un excellent rapport duret\u00e9\/t\u00e9nacit\u00e9 qui minimise consid\u00e9rablement l&rsquo;\u00e9caillage de surface et maintient la stabilit\u00e9 de la forme des cannelures sous des conditions de laminage s\u00e9v\u00e8res. <\/p>\n\n<table style=\"width: 100%; border-collapse: collapse; text-align: center; font-family: sans-serif; font-size: 14px;\">\n    <thead>\n        <tr style=\"background-color: #F8FAFC; border-bottom: 2px solid #F29141; color: #111111;\">\n            <th style=\"padding: 12px; font-weight: bold;\">Code<\/th>\n            <th style=\"padding: 12px; font-weight: bold;\">C<\/th>\n            <th style=\"padding: 12px; font-weight: bold;\">Si<\/th>\n            <th style=\"padding: 12px; font-weight: bold;\">Mn<\/th>\n            <th style=\"padding: 12px; font-weight: bold; color: #F29141;\">Cr<\/th>\n            <th style=\"padding: 12px; font-weight: bold; color: #F29141;\">Ni<\/th>\n            <th style=\"padding: 12px; font-weight: bold; color: #F29141;\">Mo<\/th>\n            <th style=\"padding: 12px; font-weight: bold;\">Duret\u00e9 (HSD)<\/th>\n            <th style=\"padding: 12px; font-weight: bold;\">R\u00e9sistance \u00e0 la traction (N\/mm\u00b2)<\/th>\n        <\/tr>\n    <\/thead>\n    <tbody>\n        <tr style=\"border-bottom: 1px solid #EEEEEE;\">\n            <td style=\"padding: 12px; font-weight: bold;\">SGA I<\/td>\n            <td style=\"padding: 12px;\">2.9-3.6<\/td>\n            <td style=\"padding: 12px;\">1.2-2.2<\/td>\n            <td style=\"padding: 12px;\">0.2-0.8<\/td>\n            <td style=\"padding: 12px; color: #F29141;\">0.2-1.0<\/td>\n            <td style=\"padding: 12px; color: #F29141;\">3.0-3.5<\/td>\n            <td style=\"padding: 12px; color: #F29141;\">0.5-1.0<\/td>\n            <td style=\"padding: 12px; font-weight: bold;\">55-78<\/td>\n            <td style=\"padding: 12px;\">\u2265 350<\/td>\n        <\/tr>\n        <tr style=\"border-bottom: 1px solid #EEEEEE; background-color: #FAFAFA;\">\n            <td style=\"padding: 12px; font-weight: bold;\">SGA II<\/td>\n            <td style=\"padding: 12px;\">2.9-3.6<\/td>\n            <td style=\"padding: 12px;\">1.0-2.0<\/td>\n            <td style=\"padding: 12px;\">0.2-0.8<\/td>\n            <td style=\"padding: 12px; color: #F29141;\">0.3-1.5<\/td>\n            <td style=\"padding: 12px; color: #F29141;\">3.5-4.5<\/td>\n            <td style=\"padding: 12px; color: #F29141;\">0.5-1.0<\/td>\n            <td style=\"padding: 12px; font-weight: bold;\">60-80<\/td>\n            <td style=\"padding: 12px;\">\u2265 350<\/td>\n        <\/tr>\n    <\/tbody>\n<\/table>\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Con\u00e7us pour une durabilit\u00e9 maximale dans les applications de finition \u00e0 forte charge. Les cylindres SGA se caract\u00e9risent par une matrice aciculaire (bainitique) affin\u00e9e et renforc\u00e9e par des carbures d&rsquo;alliage, offrant un excellent rapport duret\u00e9\/t\u00e9nacit\u00e9 qui minimise consid\u00e9rablement l&rsquo;\u00e9caillage de surface et maintient la stabilit\u00e9 de la forme des cannelures sous des conditions de laminage [&hellip;]<\/p>\n","protected":false},"featured_media":2507,"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":[90,107,111,87],"class_list":["post-2519","products","type-products","status-publish","has-post-thumbnail","hentry","product_category-nodular-cast-iron-rolls-sg","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\/2519","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\/2507"}],"wp:attachment":[{"href":"https:\/\/duronrolls.com\/fr\/wp-json\/wp\/v2\/media?parent=2519"}],"wp:term":[{"taxonomy":"product_category","embeddable":true,"href":"https:\/\/duronrolls.com\/fr\/wp-json\/wp\/v2\/product_category?post=2519"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}