{"id":4704,"date":"2014-10-26T21:09:13","date_gmt":"2014-10-26T21:09:13","guid":{"rendered":"http:\/\/ausasteel.irantzu.com\/aciers-speciaux\/aciers-allies-trempe-et-revenu\/acero-aleado-de-temple-y-revenido-42crmo4\/"},"modified":"2019-09-11T16:00:52","modified_gmt":"2019-09-11T16:00:52","slug":"acier-allie-trempe-et-revenu-42crmo4","status":"publish","type":"page","link":"https:\/\/www.ausasteel.com\/fr\/aciers\/aciers-speciaux\/aciers-allies-trempe-et-revenu\/acier-allie-trempe-et-revenu-42crmo4\/","title":{"rendered":"Acier alli\u00e9 trempe et revenu 42CrMo4"},"content":{"rendered":"<div class=\"row\">\n<div class=\"container\">\n<div>\n<h1>Acier alli\u00e9 trempe et revenu 42CrMo4<\/h1>\n<h3><strong>Acier alli\u00e9 d\u2019utilisation tr\u00e8s g\u00e9n\u00e9ralis\u00e9e<\/strong>. Il peut obtenir de <strong>bonnes duret\u00e9s et t\u00e9nacit\u00e9<\/strong> s\u2019il est utilis\u00e9 \u00e0 l\u2019<strong>\u00e9tat recuit<\/strong> proc\u00e9dant ensuite \u00e0 sa trempe.<\/h3>\n<\/div>\n<div class=\"caja_bloques\">\n<div class=\"col-md-5\">\n<div class=\"bloque\">\n<h4>\u00c9TATS D&#8217;APPROVISIONNEMENT<\/h4>\n<p>Recuit.<\/p>\n<p>Trempe et revenu.<\/p>\n<\/div>\n<div class=\"bloque\">\n<h4>DIMENSIONS EN STOCK \u2013 mm.<\/h4>\n<ul>\n<li><img decoding=\"async\" src=\"\/wp-content\/uploads\/2014\/10\/circulo.png\" alt=\"circle\" \/><span>Recuit: 16-610<\/span><\/li>\n<li><img decoding=\"async\" src=\"\/wp-content\/uploads\/2014\/10\/circulo.png\" alt=\"circle\" \/><span>Trempe et revenu: 16-715<\/span><\/li>\n<\/ul>\n<\/div>\n<div class=\"bloque\">\n<h4>NORME D&#8217;APPLICATION<\/h4>\n<p>EN 10083-3<\/p>\n<\/div>\n<div class=\"bloque\">\n<h4>CODE DE COULEUR<\/h4>\n<div class=\"figura\" style=\"width: 50px;height: 50px;border: 2px solid #808080 ;border-radius: 50%;position: relative;background:green;\"><div><span style=\"position: absolute;display:inline-block;width:0;height:0;line-height:0;border:25px solid none;border-left:none;border-bottom-right-radius:50px;border-top-right-radius:50px;left:25px;top:0px\"><\/span><span style=\"position: absolute;display:inline-block;width:0;height:0;line-height:0;border:25px solid none;border-right:none;border-bottom-left-radius:50px;border-top-left-radius:50px;left:0px;top:0px\"><\/span><\/div><div style=\"width: 30px;height: 30px;border-radius: 50%;position: absolute;top: 10px;left: 10px;background: none;z-index: 3;\"><\/div><div style=\"width: 8px;height: 50px;display: block;position: absolute;z-index: 3;top: 50%;left: 50%;margin: -25px 0 0 -4px;background:#000000;\"><\/div><\/div><\/div>\n<\/div>\n<div class=\"col-md-7\">\n<div class=\"bloque\">\n<h4>DESCRIPTION ET APPLICATIONS LES PLUS COURANTES<\/h4>\n<p><strong>Tr\u00e8s adapt\u00e9 pour trempes par induction<\/strong> (Duret\u00e9 approximative 56 HRC).<\/p>\n<p><strong>Il s\u2019usine bien \u00e0 l\u2019\u00e9tat trait\u00e9.<\/strong><\/p>\n<p>Ses <strong>applications <\/strong>les plus courantes sont pour les boulons \u00e0 haute r\u00e9sistance, engrenages, vilebrequins, bielles, manchons, axes pour machines et moteurs.<\/p>\n<div class=\"galeria_ficha\">\n<div class=\"previsualizacion\">\n<img decoding=\"async\" id=\"preview\" src=\"\/wp-content\/uploads\/2014\/10\/Acier-Allie-42CrMo4-01.png\" alt=\"Acier alli\u00e9 trempe et revenu 42CrMo4 - AUSA\" title=\"Acier alli\u00e9 trempe et revenu 42CrMo4 - AUSA\"><a class=\"wp-colorbox-image\" href=\"\/wp-content\/uploads\/2014\/10\/Acier-Allie-42CrMo4-01.png\" data-rel=\"lightbox-gallery-ihMEFOEm\" data-rl_title=\"\" data-rl_caption=\"\" title=\"\"><\/a>\n<\/div>\n<div class=\"miniaturas\">\n<img decoding=\"async\" class=\"thumbnail active\" onclick=\"showGallery(event)\" src=\"\/wp-content\/uploads\/2014\/10\/Acier-Allie-42CrMo4-01.png\" alt=\"Acier alli\u00e9 trempe et revenu 42CrMo4 - AUSA\" title=\"Acier alli\u00e9 trempe et revenu 42CrMo4 - AUSA\" ><br \/>\n<img decoding=\"async\" class=\"thumbnail\" onclick=\"showGallery(event)\" src=\"\/wp-content\/uploads\/2014\/10\/Acier-Allie-42CrMo4-02.png\" alt=\"Acier alli\u00e9 trempe et revenu 42CrMo4 - AUSA\" title=\"Acier alli\u00e9 trempe et revenu 42CrMo4 - AUSA\"><br \/>\n<img decoding=\"async\" class=\"thumbnail\" onclick=\"showGallery(event)\" src=\"\/wp-content\/uploads\/2015\/05\/Acero-Temple-Revenido-42CrMo4-1-AUSA.png\" alt=\"Acier alli\u00e9 trempe et revenu 42CrMo4 - AUSA\" title=\"Acier alli\u00e9 trempe et revenu 42CrMo4 - AUSA\">\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"row\">\n<div class=\"container caja_tablas\">\n<div class=\"selectores\">\n<button class=\"selector_tab active\" onclick=\"openTab(event,'t_composicion')\">Composition chimique<\/button><br \/>\n<button class=\"selector_tab\" onclick=\"openTab(event,'t_tratamientos')\">Traitements thermiques \u2013 Temp\u00e9ratures approximatives<\/button><br \/>\n<button class=\"selector_tab\" onclick=\"openTab(event,'t_caracteristicas')\">Caract\u00e9ristiques m\u00e9caniques<\/button><br \/>\n<button class=\"selector_tab\" onclick=\"openTab(event,'t_equivalencias')\">\u00c9quivalences approximatives<\/button>\n<\/div>\n<div id=\"t_composicion\" class=\"tab\">\n<table class=\"footable\" border=\"1\" width=\"100%\">\n<tbody>\n<tr>\n<th scope=\"col\" style=\"text-align: center; vertical-align: middle;\"><\/th>\n<th scope=\"col\" style=\"text-align: center; vertical-align: middle;\"><strong>C<\/strong><\/th>\n<th scope=\"col\" style=\"text-align: center; vertical-align: middle;\"><strong>Mn<\/strong><\/th>\n<th scope=\"col\" style=\"text-align: center; vertical-align: middle;\"><strong>Si<\/strong><\/th>\n<th scope=\"col\" style=\"text-align: center; vertical-align: middle;\"><strong>P<\/strong><\/th>\n<th scope=\"col\" style=\"text-align: center; vertical-align: middle;\"><strong>S<\/strong><\/th>\n<th scope=\"col\" style=\"text-align: center; vertical-align: middle;\"><strong>Cr<\/strong><\/th>\n<th scope=\"col\" style=\"text-align: center; vertical-align: middle;\"><strong>Mo<\/strong><\/th>\n<\/tr>\n<tr>\n<td style=\"text-align: center; vertical-align: middle;\"><strong>Min.<\/strong><\/td>\n<td style=\"text-align: center; vertical-align: middle;\">0,38<\/td>\n<td style=\"text-align: center; vertical-align: middle;\">0,60<\/td>\n<td style=\"text-align: center; vertical-align: middle;\"><\/td>\n<td style=\"text-align: center; vertical-align: middle;\"><\/td>\n<td style=\"text-align: center; vertical-align: middle;\"><\/td>\n<td style=\"text-align: center; vertical-align: middle;\">&nbsp;0,90<\/td>\n<td style=\"text-align: center; vertical-align: middle;\">0,15<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center; vertical-align: middle;\"><strong>Max.<\/strong><\/td>\n<td style=\"text-align: center; vertical-align: middle;\">0,45<\/td>\n<td style=\"text-align: center; vertical-align: middle;\">0,90<\/td>\n<td style=\"text-align: center; vertical-align: middle;\">0,40<\/td>\n<td style=\"text-align: center; vertical-align: middle;\">0,025<\/td>\n<td style=\"text-align: center; vertical-align: middle;\">0,035<\/td>\n<td style=\"text-align: center; vertical-align: middle;\">1,20<\/td>\n<td style=\"text-align: center; vertical-align: middle;\">0,30<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div id=\"t_tratamientos\" class=\"tab\" style=\"display:none;\">\n<table class=\"tt\" border=\"1\" width=\"100%\">\n<tbody>\n<tr>\n<th scope=\"col\" style=\"text-align: center; vertical-align: middle;\"><strong>Recuit \u00baC<\/strong><\/th>\n<th scope=\"col\" style=\"text-align: center; vertical-align: middle;\"><strong>Trempe <strong>\u00baC<\/strong><\/strong><\/th>\n<th scope=\"col\" style=\"text-align: center; vertical-align: middle;\"><strong>Revenu<strong> \u00baC <\/strong><\/strong><\/th>\n<\/tr>\n<tr>\n<td style=\"text-align: center; vertical-align: middle;\">680-720<\/td>\n<td style=\"text-align: center; vertical-align: middle;\">820-860 Auile<\/td>\n<td style=\"text-align: center; vertical-align: middle;\">540-680<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div id=\"t_caracteristicas\" class=\"tab\" style=\"display:none;\">\n<p>Propri\u00e9t\u00e9s m\u00e9caniques \u00e0 temp\u00e9rature ambiante \u00e0 l\u2019\u00e9tat de trempe et revenu (+QT)<\/p>\n<table border=\"1\" width=\"100%\">\n<tbody>\n<tr>\n<th colspan=\"2\" style=\"text-align: center; vertical-align: middle;\"><strong>Dimensions<\/strong><\/th>\n<th style=\"text-align: center; vertical-align: middle;\"><strong>Re (N\/mm<sup>2<\/sup>)<\/strong><\/th>\n<th colspan=\"2\" style=\"text-align: center; vertical-align: middle;\"><strong>Rm (N\/mm<sup>2<\/sup>)<\/strong><\/th>\n<th style=\"text-align: center; vertical-align: middle;\"><strong>A (%)<\/strong><\/th>\n<th style=\"text-align: center; vertical-align: middle; white-space: nowrap;\"><strong>Z (%)<\/strong><\/th>\n<th style=\"text-align: center; vertical-align: middle;\"><strong>KV (J)<\/strong><\/th>\n<th style=\"text-align: center; vertical-align: middle;\"><strong>Duret\u00e9 indicative<\/strong><\/th>\n<\/tr>\n<tr>\n<td class=\"gris\" colspan=\"2\" style=\"text-align: center; vertical-align: middle;\"><strong>Mm.<\/strong><\/td>\n<td class=\"gris\" style=\"text-align: center; vertical-align: middle;\"><strong>Min. <\/strong><\/td>\n<td class=\"gris\" style=\"text-align: center; vertical-align: middle;\"><strong>Min. <\/strong><\/td>\n<td class=\"gris\" style=\"text-align: center; vertical-align: middle;\"><strong>Max.<\/strong><\/td>\n<td class=\"gris\" style=\"text-align: center; vertical-align: middle;\"><strong>Min. <\/strong><\/td>\n<td class=\"gris\" style=\"text-align: center; vertical-align: middle;\"><strong>Min. <\/strong><\/td>\n<td class=\"gris\" style=\"text-align: center; vertical-align: middle;\"><strong>Min. <\/strong><\/td>\n<td class=\"gris\" style=\"text-align: center; vertical-align: middle;\"><strong>HB<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center; vertical-align: middle; white-space: nowrap;\"><\/td>\n<td style=\"text-align: center; vertical-align: middle; white-space: nowrap;\">\u2264 16<\/td>\n<td style=\"text-align: center; vertical-align: middle;\">900<\/td>\n<td style=\"text-align: center; vertical-align: middle;\">1100<\/td>\n<td style=\"text-align: center; vertical-align: middle; white-space: nowrap;\">1300<\/td>\n<td style=\"text-align: center; vertical-align: middle; white-space: nowrap;\">10<\/td>\n<td style=\"text-align: center; vertical-align: middle; white-space: nowrap;\">40<\/td>\n<td style=\"text-align: center; vertical-align: middle; white-space: nowrap;\">\u2013<\/td>\n<td style=\"text-align: center; vertical-align: middle; white-space: nowrap;\">325-380<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center; vertical-align: middle; white-space: nowrap;\">&gt; 16<\/td>\n<td style=\"text-align: center; vertical-align: middle; white-space: nowrap;\">\u2264 40<\/td>\n<td style=\"text-align: center; vertical-align: middle;\">750<\/td>\n<td style=\"text-align: center; vertical-align: middle;\">1000<\/td>\n<td style=\"text-align: center; vertical-align: middle; white-space: nowrap;\">1200<\/td>\n<td style=\"text-align: center; vertical-align: middle; white-space: nowrap;\">11<\/td>\n<td style=\"text-align: center; vertical-align: middle; white-space: nowrap;\">45<\/td>\n<td style=\"text-align: center; vertical-align: middle; white-space: nowrap;\">35<\/td>\n<td style=\"text-align: center; vertical-align: middle; white-space: nowrap;\">294-353<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center; vertical-align: middle; white-space: nowrap;\">&gt; 40<\/td>\n<td style=\"text-align: center; vertical-align: middle; white-space: nowrap;\">\u2264 100<\/td>\n<td style=\"text-align: center; vertical-align: middle; white-space: nowrap;\">650<\/td>\n<td style=\"text-align: center; vertical-align: middle;\">900<\/td>\n<td style=\"text-align: center; vertical-align: middle; white-space: nowrap;\">1100<\/td>\n<td style=\"text-align: center; vertical-align: middle; white-space: nowrap;\">12<\/td>\n<td style=\"text-align: center; vertical-align: middle; white-space: nowrap;\">50<\/td>\n<td style=\"text-align: center; vertical-align: middle; white-space: nowrap;\">35<\/td>\n<td style=\"text-align: center; vertical-align: middle; white-space: nowrap;\">269-326<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center; vertical-align: middle; white-space: nowrap;\">&gt; 100<\/td>\n<td style=\"text-align: center; vertical-align: middle; white-space: nowrap;\">\u2264 160<\/td>\n<td style=\"text-align: center; vertical-align: middle; white-space: nowrap;\">550<\/td>\n<td style=\"text-align: center; vertical-align: middle; white-space: nowrap;\">800<\/td>\n<td style=\"text-align: center; vertical-align: middle; white-space: nowrap;\">950<\/td>\n<td style=\"text-align: center; vertical-align: middle; white-space: nowrap;\">13<\/td>\n<td style=\"text-align: center; vertical-align: middle; white-space: nowrap;\">50<\/td>\n<td style=\"text-align: center; vertical-align: middle; white-space: nowrap;\">35<\/td>\n<td style=\"text-align: center; vertical-align: middle; white-space: nowrap;\">238-282<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center; vertical-align: middle; white-space: nowrap;\">&gt; 160<\/td>\n<td style=\"text-align: center; vertical-align: middle; white-space: nowrap;\">\u2264 250<\/td>\n<td style=\"text-align: center; vertical-align: middle; white-space: nowrap;\">500<\/td>\n<td style=\"text-align: center; vertical-align: middle; white-space: nowrap;\">750<\/td>\n<td style=\"text-align: center; vertical-align: middle; white-space: nowrap;\">900<\/td>\n<td style=\"text-align: center; vertical-align: middle; white-space: nowrap;\">14<\/td>\n<td style=\"text-align: center; vertical-align: middle; white-space: nowrap;\">55<\/td>\n<td style=\"text-align: center; vertical-align: middle; white-space: nowrap;\">35<\/td>\n<td style=\"text-align: center; vertical-align: middle; white-space: nowrap;\">220-269<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center; vertical-align: middle; white-space: nowrap;\">&gt; 250<\/td>\n<td style=\"text-align: center; vertical-align: middle; white-space: nowrap;\"><\/td>\n<td colspan=\"7\" style=\"text-align: center; vertical-align: middle; white-space: nowrap;\"><strong>Consulter<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Propri\u00e9t\u00e9s m\u00e9caniques \u00e0 temp\u00e9rature ambiante \u00e0 l\u2019\u00e9tat de recuit.<\/p>\n<table border=\"1\" width=\"100%\">\n<tbody>\n<tr>\n<td><strong>Duret\u00e9<\/strong> <strong>maximale<\/strong><\/td>\n<td style=\"text-align: center;\">241 HB<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div id=\"t_equivalencias\" class=\"tab\" style=\"display: none;\">\n<table class=\"ea\" border=\"1\" width=\"100%\">\n<tbody>\n<tr>\n<th scope=\"col\" style=\"text-align: center; vertical-align: middle;\"><strong>EN<\/strong><\/th>\n<th scope=\"col\" style=\"text-align: center; vertical-align: middle;\"><strong>DIN<\/strong><\/th>\n<th scope=\"col\" style=\"text-align: center; vertical-align: middle;\"><strong>N\u00ba Stand<\/strong><\/th>\n<th scope=\"col\" style=\"text-align: center; vertical-align: middle;\"><strong>UNE<\/strong><\/th>\n<th scope=\"col\" style=\"text-align: center; vertical-align: middle;\"><strong>STAS<\/strong><\/th>\n<th scope=\"col\" style=\"text-align: center; vertical-align: middle;\"><strong>AFNOR<\/strong><\/th>\n<th scope=\"col\" style=\"text-align: center; vertical-align: middle;\"><strong>BS<\/strong><\/th>\n<th scope=\"col\" style=\"text-align: center; vertical-align: middle;\"><strong>UNI<\/strong><\/th>\n<th scope=\"col\" style=\"text-align: center; vertical-align: middle;\"><strong>AISI\/SAE<\/strong><\/th>\n<th scope=\"col\" style=\"text-align: center; vertical-align: middle;\"><strong>GOST<\/strong><\/th>\n<\/tr>\n<tr>\n<td style=\"text-align: center; vertical-align: middle;\">42CrMo4<\/td>\n<td style=\"text-align: center; vertical-align: middle;\">42CrMo4<\/td>\n<td style=\"text-align: center; vertical-align: middle;\">1.7225<\/td>\n<td style=\"text-align: center; vertical-align: middle;\">F1252<\/td>\n<td style=\"text-align: center; vertical-align: middle;\">42MoCr11q<\/td>\n<td style=\"text-align: center; vertical-align: middle;\">42CD4<\/td>\n<td style=\"text-align: center; vertical-align: middle;\">708M40<\/td>\n<td style=\"text-align: center; vertical-align: middle;\">42CrMo4<\/td>\n<td style=\"text-align: center; vertical-align: middle;\">4140<\/td>\n<td style=\"text-align: center; vertical-align: middle;\">42XM38XM<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<div class=\"container ficha_descarga\">\n<a class=\"btn_ausa\" title=\"Fiche technique acier alli\u00e9 trempe et revenu 42CrMo4 - Recuit\" href=\"https:\/\/www.ausasteel.com\/wp-content\/uploads\/2015\/05\/Acier-Tempre-Revenu-42CrMo4-RECUIT-AUSA.pdf\" target=\"_blank\">Fiche technique acier alli\u00e9 trempe et revenu 42CrMo4 \u2013 Recuit<\/a><br \/>\n<a class=\"btn_ausa\" title=\"Fiche technique acier alli\u00e9 trempe et revenu 42CrMo4 - Tempr\u00e9 et revenu\" href=\"https:\/\/www.ausasteel.com\/wp-content\/uploads\/2015\/05\/Acier-Tempre-Revenu-42CrMo4-AUSA.pdf\" target=\"_blank\">Fiche technique acier alli\u00e9 trempe et revenu 42CrMo4 \u2013 Tempr\u00e9 et revenu<\/a>\n<\/div>\n<\/div>\n<div class=\"row informacion_tecnica_ficha\">\n<div class=\"container\">\n<ul>\n<li id=\"menu-item-1297\"><a title=\"Calculatrice de Poids\" href=\"\/fr\/information-technique\/calculatrice-de-poids\/\">Calculatrice de Poids<\/a><\/li>\n<li id=\"menu-item-1302\"><a title=\"Tol\u00e9rances Dimensionnelles\" href=\"\/fr\/information-technique\/tolerances-dimensionnelles\/\">Tol\u00e9rances Dimensionnelles<\/a><\/li>\n<\/ul>\n<\/div>\n<\/div>\n<div class=\"row relacionados\">\n<div class=\"contaienr\">\n<h2>Acier alli\u00e9 de trempe et revenu concern\u00e9<\/h2>\n<p>[vc_widget_sidebar show_bg=&#8221;false&#8221; sidebar_id=&#8221;sidebar_13&#8243;]\n<\/p><\/div>\n<\/div><!-- AddThis Advanced Settings generic via filter on the_content -->","protected":false},"excerpt":{"rendered":"<p>Acier alli\u00e9 trempe et revenu 42CrMo4 Acier alli\u00e9 d\u2019utilisation tr\u00e8s g\u00e9n\u00e9ralis\u00e9e. Il peut obtenir de bonnes duret\u00e9s et t\u00e9nacit\u00e9 s\u2019il est utilis\u00e9 \u00e0 l\u2019\u00e9tat recuit proc\u00e9dant ensuite \u00e0 sa trempe. \u00c9TATS D&#8217;APPROVISIONNEMENT Recuit. Trempe et revenu. DIMENSIONS EN STOCK \u2013 mm. Recuit: 16-610 Trempe et revenu: 16-715 NORME D&#8217;APPLICATION EN 10083-3 CODE DE COULEUR DESCRIPTION&hellip;<!-- AddThis Advanced Settings generic via filter on get_the_excerpt --><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":4701,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-4704","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Acier alli\u00e9 trempe et revenu 42CrMo4 - AUSA Special Steels<\/title>\n<meta name=\"description\" content=\"Acier alli\u00e9 tempre et revenu 42CrMo4 d\u2019utilisation tr\u00e8s g\u00e9n\u00e9ralis\u00e9e.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.ausasteel.com\/fr\/aciers\/aciers-speciaux\/aciers-allies-trempe-et-revenu\/acier-allie-trempe-et-revenu-42crmo4\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Acier alli\u00e9 trempe et revenu 42CrMo4 - 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