{"id":4561,"date":"2024-05-27T09:19:23","date_gmt":"2024-05-27T09:19:23","guid":{"rendered":"https:\/\/mf.alexcappello.eu\/materiaux\/acier-inoxydable-aisi-904l-uns-n08904-w-1-4539-3\/"},"modified":"2024-07-16T14:17:15","modified_gmt":"2024-07-16T14:17:15","slug":"acier-inoxydable-aisi-904l-uns-n08904-w-1-4539-3","status":"publish","type":"page","link":"https:\/\/mfinox.com\/fr\/materiaux\/acier-inoxydable-aisi-904l-uns-n08904-w-1-4539-3\/","title":{"rendered":"ACIER INOXYDABLE AISI 904L UNS N08904 W 1.4539"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"4561\" class=\"elementor elementor-4561 elementor-1720\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-789ab53b e-flex e-con-boxed e-con e-parent\" data-id=\"789ab53b\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4018035f titolo-materiali elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"4018035f\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeIn&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">AISI 904L UNS N08904 W 1.4539<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c9f6689 elementor-invisible elementor-widget elementor-widget-shortcode\" data-id=\"c9f6689\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeIn&quot;}\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\"><nav aria-label=\"breadcrumb\"><div class=\"breadcrumb\"><span class=\"breadcrumb-item\"><a href=\"https:\/\/mfinox.com\/fr\/\" style=\"color: #F3912E;\">Home<\/a><\/span><\/div><\/nav><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ce5cb13 e-flex e-con-boxed elementor-invisible e-con e-parent\" data-id=\"ce5cb13\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;animation&quot;:&quot;fadeInUp&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-24970e7d elementor-widget elementor-widget-text-editor\" data-id=\"24970e7d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tL&rsquo;acier inoxydable super aust\u00e9nitique AISI 904L UNS N08904 W 1.4539 est similaire au 316L, mais avec l&rsquo;ajout de molybd\u00e8ne, qui offre une r\u00e9sistance sup\u00e9rieure \u00e0 la corrosion localis\u00e9e (corrosion par piq\u00fbres et par crevasses).\n\nAvec une valeur PREN de 35, c&rsquo;est l&rsquo;une des solutions les plus appropri\u00e9es pour les applications dans l&rsquo;eau de mer chaude et d&rsquo;autres environnements \u00e0 forte teneur en chlorure. La teneur \u00e9lev\u00e9e en nickel se traduit par une meilleure r\u00e9sistance \u00e0 la corrosion sous contrainte que les nuances aust\u00e9nitiques standard. Le cuivre contenu dans l&rsquo;alliage renforce la r\u00e9sistance aux acides sulfuriques et aux autres acides r\u00e9ducteurs, en particulier dans la gamme tr\u00e8s agressive des \u00ab\u00a0concentrations moyennes\u00a0\u00bb. Dans la plupart des environnements, l&rsquo;acier AISI 904L UNS N08904 W 1.4539 pr\u00e9sente une performance de corrosion interm\u00e9diaire entre la nuance aust\u00e9nitique standard 316L et les nuances riches en molybd\u00e8ne (environ 6 %) ou super aust\u00e9nitiques.\n\nL&rsquo;acier AISI 904L UNS N08904 W 1.4539 ne doit pas \u00eatre utilis\u00e9 \u00e0 des temp\u00e9ratures sup\u00e9rieures \u00e0 environ 550\u00b0C.\n\nIl trouve son application dans les syst\u00e8mes de tuyauterie, les \u00e9quipements de contr\u00f4le de la pollution, les \u00e9changeurs de chaleur et les syst\u00e8mes de blanchiment.\n<h2><b>COMPOSITION CHIMIQUE AISI 904L UNS N08904 W 1.4539<\/b><\/h2>\n<table class=\"responsive-table\">\n<tbody>\n<tr>\n<th>\u00c9l\u00e9ment<\/th>\n<th>Min<\/th>\n<th>Max<\/th>\n<\/tr>\n<tr>\n<td>C<\/td>\n<td><\/td>\n<td>0.02<\/td>\n<\/tr>\n<tr>\n<td>S<\/td>\n<td><\/td>\n<td>0.035<\/td>\n<\/tr>\n<tr>\n<td>P<\/td>\n<td><\/td>\n<td>0.045<\/td>\n<\/tr>\n<tr>\n<td>Oui<\/td>\n<td><\/td>\n<td>1.00<\/td>\n<\/tr>\n<tr>\n<td>Mn<\/td>\n<td><\/td>\n<td>2.00<\/td>\n<\/tr>\n<tr>\n<td>Cr<\/td>\n<td>19.00<\/td>\n<td>23.00<\/td>\n<\/tr>\n<tr>\n<td>Ni<\/td>\n<td>23.00<\/td>\n<td>28.00<\/td>\n<\/tr>\n<tr>\n<td>Mo<\/td>\n<td>4.00<\/td>\n<td>5.00<\/td>\n<\/tr>\n<tr>\n<td>Cu<\/td>\n<td>1.00<\/td>\n<td>2.00<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><b>PROPRI\u00c9T\u00c9S M\u00c9CANIQUES AISI 904L UNS N08904 W 1.4539<\/b><\/h2>\n<table class=\"responsive-table\">\n<tbody>\n<tr>\n<th>Mat\u00e9riau<\/th>\n<th>Ligue<\/th>\n<th>Rm min (MPa)<\/th>\n<th>Rp 0,2 min (MPa)<\/th>\n<th>A% min<\/th>\n<th>Duret\u00e9 min<\/th>\n<\/tr>\n<tr>\n<td>AISI 904L UNS N08904<\/td>\n<td>1.4539<\/td>\n<td>530<\/td>\n<td>230<\/td>\n<td>35<\/td>\n<td>230<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><b>PROPRI\u00c9T\u00c9S PHYSIQUES AISI 904L UNS N08904 W 1.4539<\/b><\/h2>\n<ul>\n \t<li>Poids sp\u00e9cifique : Kg\/cm3 20\u00b0C &#8211; 80 Kg\/dm3<\/li>\n \t<li>Module d&rsquo;\u00e9lasticit\u00e9 : N\/mm2 20\u00b0C &#8211; 195 000<\/li>\n \t<li>Conductivit\u00e9 thermique : W\/m.K. (20\u00b0C) &#8211; 12<\/li>\n \t<li>Chaleur sp\u00e9cifique : J\/g.K. (20\u00b0C) &#8211; 450<\/li>\n \t<li>Coefficients de dilatation lin\u00e9aire : 20\u00b0 &#8211; 200\u00b0C &#8211; 161, 20\u00b0 &#8211; 400\u00b0C &#8211; 169, 20\u00b0 &#8211; 600\u00b0C &#8211; 175<\/li>\n \t<li>R\u00e9sistivit\u00e9 \u00e9lectrique : \u03a9 mm2\/m 20\u00b0C 100<\/li>\n \t<li>Amagn\u00e9tique<\/li>\n<\/ul>\n<h2><b>SP\u00c9CIFICATIONS ET D\u00c9SIGNATIONS<\/b><\/h2>\n<ul>\n \t<li>W. : 1.4539<\/li>\n \t<li>UNS : UNS N08904<\/li>\n \t<li>Su\u00e9dois : 2526<\/li>\n \t<li>Marque : URANUS\u00ae B6<\/li>\n \t<li>AISI : 904L<\/li>\n<\/ul>\n\t\t<div data-elementor-type=\"section\" data-elementor-id=\"2152\" class=\"elementor elementor-2152\" data-elementor-post-type=\"elementor_library\">\n\t\t\t<div class=\"elementor-element elementor-element-1a5312d e-flex e-con-boxed e-con e-parent\" data-id=\"1a5312d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-703a4b7 elementor-widget elementor-widget-spacer\" data-id=\"703a4b7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>AISI 904L UNS N08904 W 1.4539 L&rsquo;acier inoxydable super aust\u00e9nitique AISI 904L UNS N08904 W 1.4539 est similaire au 316L, mais avec l&rsquo;ajout de molybd\u00e8ne, qui offre une r\u00e9sistance sup\u00e9rieure \u00e0 la corrosion localis\u00e9e (corrosion par piq\u00fbres et par crevasses). Avec une valeur PREN de 35, c&rsquo;est l&rsquo;une des solutions les plus appropri\u00e9es pour les [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":4505,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-4561","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>ACIER INOXYDABLE AISI 904L UNS N08904 W 1.4539 - M.F. 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Avec une valeur PREN de 35, c&rsquo;est l&rsquo;une des solutions les plus appropri\u00e9es pour les [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/mfinox.com\/fr\/materiaux\/acier-inoxydable-aisi-904l-uns-n08904-w-1-4539-3\/\" \/>\n<meta property=\"og:site_name\" content=\"M.F. 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Avec une valeur PREN de 35, c&rsquo;est l&rsquo;une des solutions les plus appropri\u00e9es pour les [&hellip;]","og_url":"https:\/\/mfinox.com\/fr\/materiaux\/acier-inoxydable-aisi-904l-uns-n08904-w-1-4539-3\/","og_site_name":"M.F. INOX","article_modified_time":"2024-07-16T14:17:15+00:00","twitter_card":"summary_large_image","twitter_misc":{"Dur\u00e9e de lecture estim\u00e9e":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/mfinox.com\/fr\/materiaux\/acier-inoxydable-aisi-904l-uns-n08904-w-1-4539-3\/","url":"https:\/\/mfinox.com\/fr\/materiaux\/acier-inoxydable-aisi-904l-uns-n08904-w-1-4539-3\/","name":"ACIER INOXYDABLE AISI 904L UNS N08904 W 1.4539 - M.F. 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