{"id":5697,"date":"2024-06-18T16:54:20","date_gmt":"2024-06-18T16:54:20","guid":{"rendered":"https:\/\/mfinox.com\/materiaux\/acier-inoxydable-austenitique-werkstoff-1-4438-aisi-317l-uns-s31703\/"},"modified":"2024-09-05T10:43:19","modified_gmt":"2024-09-05T10:43:19","slug":"acier-inoxydable-austenitique-werkstoff-1-4438-aisi-317l-uns-s31703","status":"publish","type":"page","link":"https:\/\/mfinox.com\/fr\/materiaux\/acier-inoxydable-austenitique-werkstoff-1-4438-aisi-317l-uns-s31703\/","title":{"rendered":"Acier inoxydable aust\u00e9nitique Werkstoff 1.4438 AISI 317L UNS S31703"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"5697\" class=\"elementor elementor-5697 elementor-2210\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-71106dee e-flex e-con-boxed e-con e-parent\" data-id=\"71106dee\" 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-43600111 titolo-materiali elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"43600111\" 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\">Werkstoff 1.4438 AISI 317L UNS S31703<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6833dbbe elementor-invisible elementor-widget elementor-widget-shortcode\" data-id=\"6833dbbe\" 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-5b8e5fae e-flex e-con-boxed elementor-invisible e-con e-parent\" data-id=\"5b8e5fae\" 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-63235af5 elementor-widget elementor-widget-text-editor\" data-id=\"63235af5\" 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\tLa principale caract\u00e9ristique de l&rsquo;acier inoxydable aust\u00e9nitique Werkstoff AISI 317L UNS S31703 est la grande quantit\u00e9 de molybd\u00e8ne dans sa composition chimique, ce qui lui conf\u00e8re une plus grande r\u00e9sistance aux attaques chimiques que la nuance d&rsquo;acier aust\u00e9nitique au chrome-nickel-molybd\u00e8ne AISI 316L.\nCette nuance contient environ 1 % de chrome, de nickel et de molybd\u00e8ne en plus que l&rsquo;acier aust\u00e9nitique AISI 316L.\nEn raison de ces caract\u00e9ristiques sp\u00e9cifiques, elle est principalement utilis\u00e9e dans l&rsquo;industrie chimique et p\u00e9trochimique de la p\u00e2te \u00e0 papier et dans le secteur de l&rsquo;\u00e9nergie, notamment dans les centrales de production d&rsquo;\u00e9nergie fossile et nucl\u00e9aire.    <h2><b>COMPOSITION CHIMIQUE Werkstoff 1.4438 AISI 317L UNS S31703<\/b><\/h2>\n<table class=\"responsive-table\">\n<tbody>\n<tr>\n<th>\u00c9l\u00e9ment<\/th><th>Min<\/th><th>Max<\/th>\n<\/tr>\n<tr>\n<td>C<\/td><td>&#8212;<\/td><td>0.03<\/td>\n<\/tr>\n<tr>\n<td>Oui<\/td><td>&#8212;<\/td><td>1.00<\/td>\n<\/tr>\n<tr>\n<td>Mn<\/td><td>&#8212;<\/td><td>2.0<\/td>\n<\/tr>\n<tr>\n<td>Cr<\/td><td>17.5<\/td><td>19.5<\/td>\n<\/tr>\n<tr>\n<td>Mo<\/td><td>3.00<\/td><td>4.00<\/td>\n<\/tr>\n<tr>\n<td>S<\/td><td>&#8212;<\/td><td>0.015<\/td>\n<\/tr>\n<tr>\n<td>P<\/td><td>&#8212;<\/td><td>0.045<\/td>\n<\/tr>\n<tr>\n<td>Ni<\/td><td>13.0<\/td><td>16.0<\/td>\n<\/tr>\n<tr>\n<td>N<\/td><td>&#8212;<\/td><td>0.11<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><b>CARACT\u00c9RISTIQUES M\u00c9CANIQUES Werkstoff 1.4438 AISI 317L UNS S31703<\/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 maximale (HB)<\/th>\n<\/tr>\n<tr>\n<td>AISI 317L UNS S31703<\/td>\n<td>1.4438<\/td>\n<td>500 &#8211; 700<\/td>\n<td>200<\/td>\n<td>40-30<\/td>\n<td>&lt;  215<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><b>PROPRI\u00c9T\u00c9S PHYSIQUES Werkstoff 1.4438 AISI 317L UNS S31703<\/b><\/h2>\n<ul>\n \t<li>Poids sp\u00e9cifique \u00e0 20\u00b0C : 798 kg\/dm3<\/li>\n \t<li>Module d&rsquo;\u00e9lasticit\u00e9 \u00e0 20\u00b0C : 200 000 N\/mm\u00b2.<\/li>\n \t<li>Conductivit\u00e9 thermique \u00e0 20\u00b0C : 14,0 W\/m.K<\/li>\n \t<li>Non-magn\u00e9tique<\/li>\n<\/ul>\n<h2><b>CORRESPONDANCE ET SP\u00c9CIFICATIONS Werkstoff 1.4438 AISI 317L UNS S31703<\/b><\/h2>\n<ul>\n \t<li>EN 10088\/3 : X2CrNiMo18-15-4<\/li>\n \t<li>W : 1.4438<\/li>\n \t<li>AISI : 317L<\/li>\n \t<li>UNS : S31703<\/li>\n \t<li>ASTM : A182 A479 A276<\/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>Werkstoff 1.4438 AISI 317L UNS S31703 La principale caract\u00e9ristique de l&rsquo;acier inoxydable aust\u00e9nitique Werkstoff AISI 317L UNS S31703 est la grande quantit\u00e9 de molybd\u00e8ne dans sa composition chimique, ce qui lui conf\u00e8re une plus grande r\u00e9sistance aux attaques chimiques que la nuance d&rsquo;acier aust\u00e9nitique au chrome-nickel-molybd\u00e8ne AISI 316L. Cette nuance contient environ 1 % de [&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-5697","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Acier inoxydable aust\u00e9nitique Werkstoff 1.4438 AISI 317L UNS S31703 - M.F. 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