{"id":9263,"date":"2025-09-28T02:48:44","date_gmt":"2025-09-28T02:48:44","guid":{"rendered":"https:\/\/premiumalu.com\/?post_type=product&#038;p=9263"},"modified":"2026-01-13T14:27:04","modified_gmt":"2026-01-13T14:27:04","slug":"alliage-de-fonderie-daluminium-a355","status":"publish","type":"product","link":"https:\/\/premiumalu.com\/fr\/produit\/alliage-de-fonderie-daluminium-a355\/","title":{"rendered":"Alliage de fonderie d'aluminium A355"},"content":{"rendered":"<h2>Description<\/h2>\n<p>Linsy A355 est un produit de haute qualit\u00e9 <b>alliage de fonderie aluminium-silicium-cuivre<\/b> appr\u00e9ci\u00e9 pour ses propri\u00e9t\u00e9s m\u00e9caniques sup\u00e9rieures \u00e0 <b>temp\u00e9ratures \u00e9lev\u00e9es<\/b>. Sa composition offre un bon \u00e9quilibre entre la solidit\u00e9, la duret\u00e9 et la r\u00e9sistance \u00e0 l'usure, ce qui lui conf\u00e8re une grande durabilit\u00e9 en cas de stress thermique. Il est couramment trait\u00e9 thermiquement jusqu'\u00e0 l'obtention de l'indice de r\u00e9sistance \u00e0 l'usure. <b>Temp\u00e9rament T6 ou T51<\/b>L'A355 offre des performances fiables et stables dans les environnements moteurs.<\/p>\n<h2>Application de l'alliage de fonderie d'aluminium A355<\/h2>\n<ul>\n<li>Pistons pour moteurs diesel et essence<\/li>\n<li>Culasses et blocs<\/li>\n<li>Composants du compresseur<\/li>\n<li>Pi\u00e8ces moul\u00e9es structurelles \u00e0 haute temp\u00e9rature<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-3077 size-full\" src=\"https:\/\/premiumalu.com\/wp-content\/uploads\/2024\/06\/7075-application.png\" alt=\"Application des pi\u00e8ces de moteur en alliage d&#039;aluminium coul\u00e9 A355\" width=\"800\" height=\"600\" srcset=\"https:\/\/premiumalu.com\/wp-content\/uploads\/2024\/06\/7075-application.png 800w, https:\/\/premiumalu.com\/wp-content\/uploads\/2024\/06\/7075-application-600x450.png 600w, https:\/\/premiumalu.com\/wp-content\/uploads\/2024\/06\/7075-application-300x225.png 300w, https:\/\/premiumalu.com\/wp-content\/uploads\/2024\/06\/7075-application-768x576.png 768w, https:\/\/premiumalu.com\/wp-content\/uploads\/2024\/06\/7075-application-285x214.png 285w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<h2>Composition chimique<\/h2>\n<div class=\"table-responsive\">\n<table style=\"width: 100%; border-collapse: collapse; border: 1px solid grey;\">\n<tbody>\n<tr style=\"border: 1px solid grey;\">\n<td style=\"text-align: center; background-color: #e67e23; border: 1px solid grey;\"><span style=\"font-size: 14px; font-weight: bold;\">\u00c9l\u00e9ment<\/span><\/td>\n<td style=\"text-align: center; background-color: #e67e23; border: 1px solid grey;\"><strong><span style=\"font-size: 14px;\">Pourcentage %<\/span><\/strong><\/td>\n<\/tr>\n<tr style=\"border: 1px solid grey;\">\n<td style=\"text-align: center; border: 1px solid grey;\"><span style=\"font-size: 14px;\">Si<\/span><\/td>\n<td style=\"text-align: center; border: 1px solid grey;\"><span style=\"font-size: 14px;\">6.5-7.5<\/span><\/td>\n<\/tr>\n<tr style=\"border: 1px solid grey;\">\n<td style=\"text-align: center; border: 1px solid grey;\"><span style=\"font-size: 14px;\">Fe<\/span><\/td>\n<td style=\"text-align: center; border: 1px solid grey;\"><span style=\"font-size: 14px;\">0.2 Max<\/span><\/td>\n<\/tr>\n<tr style=\"border: 1px solid grey;\">\n<td style=\"text-align: center; border: 1px solid grey;\"><span style=\"font-size: 14px;\">Cu<\/span><\/td>\n<td style=\"text-align: center; border: 1px solid grey;\"><span style=\"font-size: 14px;\">0.2 Max<\/span><\/td>\n<\/tr>\n<tr style=\"border: 1px solid grey;\">\n<td style=\"text-align: center; border: 1px solid grey;\"><span style=\"font-size: 14px;\">Mn<\/span><\/td>\n<td style=\"text-align: center; border: 1px solid grey;\"><span style=\"font-size: 14px;\">0.1 Max<\/span><\/td>\n<\/tr>\n<tr style=\"border: 1px solid grey;\">\n<td style=\"text-align: center; border: 1px solid grey;\"><span style=\"font-size: 14px;\">Zn<\/span><\/td>\n<td style=\"text-align: center; border: 1px solid grey;\"><span style=\"font-size: 14px;\">0.1 Max<\/span><\/td>\n<\/tr>\n<tr style=\"border: 1px solid grey;\">\n<td style=\"text-align: center; border: 1px solid grey;\"><span style=\"font-size: 14px;\">Ti<\/span><\/td>\n<td style=\"text-align: center; border: 1px solid grey;\"><span style=\"font-size: 14px;\">0.2 Max<\/span><\/td>\n<\/tr>\n<tr style=\"border: 1px solid grey;\">\n<td style=\"text-align: center; border: 1px solid grey;\"><span style=\"font-size: 14px;\">Autres\/chacun<\/span><\/td>\n<td style=\"text-align: center; border: 1px solid grey;\"><span style=\"font-size: 14px;\">0,05 Max<\/span><\/td>\n<\/tr>\n<tr style=\"border: 1px solid grey;\">\n<td style=\"text-align: center; border: 1px solid grey;\"><span style=\"font-size: 14px;\">Autres\/Total<\/span><\/td>\n<td style=\"text-align: center; border: 1px solid grey;\"><span style=\"font-size: 14px;\">0.15 Max<\/span><\/td>\n<\/tr>\n<tr style=\"border: 1px solid grey;\">\n<td style=\"text-align: center; border: 1px solid grey;\"><span style=\"font-size: 14px;\">AI<\/span><\/td>\n<td style=\"text-align: center; border: 1px solid grey;\"><span style=\"font-size: 14px;\">Rappel<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2>Propri\u00e9t\u00e9s m\u00e9caniques et temp\u00e9ratures<\/h2>\n<div class=\"table-responsive\">\n<table style=\"width: 100%; border-collapse: collapse; border: 1px solid grey;\">\n<tbody>\n<tr style=\"border: 1px solid grey;\">\n<td style=\"text-align: center; background-color: #e67e23; border: 1px solid grey;\"><span style=\"font-size: 14px; font-weight: bold;\">Aluminium<\/span><\/td>\n<td style=\"text-align: center; border: 1px solid grey;\"><span style=\"font-size: 14px;\">A355 T6<\/span><\/td>\n<\/tr>\n<tr style=\"border: 1px solid grey;\">\n<td style=\"text-align: center; background-color: #e67e23; border: 1px solid grey;\"><span style=\"font-size: 14px; font-weight: bold;\">Densit\u00e9<\/span><\/td>\n<td style=\"text-align: center; border: 1px solid grey;\"><span style=\"font-size: 14px;\">2,7 g\/cm\u00b3<\/span><\/td>\n<\/tr>\n<tr style=\"border: 1px solid grey;\">\n<td style=\"text-align: center; background-color: #e67e23; border: 1px solid grey;\"><span style=\"font-size: 14px; font-weight: bold;\">Plage de fusion<\/span><\/td>\n<td style=\"text-align: center; border: 1px solid grey;\"><span style=\"font-size: 14px;\">560-620 \u00b0C<\/span><\/td>\n<\/tr>\n<tr style=\"border: 1px solid grey;\">\n<td style=\"text-align: center; background-color: #e67e23; border: 1px solid grey;\"><span style=\"font-size: 14px; font-weight: bold;\">Conductivit\u00e9 thermique<\/span><\/td>\n<td style=\"text-align: center; border: 1px solid grey;\"><span style=\"font-size: 14px;\">150-170 W\/m-\u00b0C<\/span><\/td>\n<\/tr>\n<tr style=\"border: 1px solid grey;\">\n<td style=\"text-align: center; background-color: #e67e23; border: 1px solid grey;\"><span style=\"font-size: 14px; font-weight: bold;\">R\u00e9sistance \u00e0 la traction, ultime<\/span><\/td>\n<td style=\"text-align: center; border: 1px solid grey;\"><span style=\"font-size: 14px;\">259-310 MPa<\/span><\/td>\n<\/tr>\n<tr style=\"border: 1px solid grey;\">\n<td style=\"text-align: center; background-color: #e67e23; border: 1px solid grey;\"><span style=\"font-size: 14px; font-weight: bold;\">R\u00e9sistance \u00e0 la traction, limite d'\u00e9lasticit\u00e9<\/span><\/td>\n<td style=\"text-align: center; border: 1px solid grey;\"><span style=\"font-size: 14px;\">165-230 MPa<\/span><\/td>\n<\/tr>\n<tr style=\"border: 1px solid grey;\">\n<td style=\"text-align: center; background-color: #e67e23; border: 1px solid grey;\"><span style=\"font-size: 14px; font-weight: bold;\">Allongement \u00e0 la rupture %<\/span><\/td>\n<td style=\"text-align: center; border: 1px solid grey;\"><span style=\"font-size: 14px;\">2.2-3.8 %<\/span><\/td>\n<\/tr>\n<tr style=\"border: 1px solid grey;\">\n<td style=\"text-align: center; background-color: #e67e23; border: 1px solid grey;\"><span style=\"font-size: 14px; font-weight: bold;\">R\u00e9sistance \u00e0 la fatigue (\u00e0 10\u2077 cycles) :<\/span><\/td>\n<td style=\"text-align: center; border: 1px solid grey;\"><span style=\"font-size: 14px;\">66-84 MPa<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2>Fonctionnalit\u00e9<\/h2>\n<ul>\n<li><b>R\u00e9sistance sup\u00e9rieure \u00e0 des temp\u00e9ratures \u00e9lev\u00e9es :<\/b> La teneur en cuivre de l'acier 355 am\u00e9liore consid\u00e9rablement sa r\u00e9sistance \u00e0 haute temp\u00e9rature par rapport \u00e0 l'acier A356.<\/li>\n<li><b>Haute r\u00e9sistance :<\/b> Lorsqu'il est correctement trait\u00e9 thermiquement pour obtenir un \u00e9tat T6, l'A355 offre un rapport r\u00e9sistance\/poids \u00e9lev\u00e9, ce qui le rend adapt\u00e9 aux applications soumises \u00e0 de fortes contraintes.<\/li>\n<li><b>Excellente coulabilit\u00e9 :<\/b> Il offre une bonne fluidit\u00e9, ce qui le rend appropri\u00e9 pour le moulage de pi\u00e8ces complexes et \u00e9tanches \u00e0 la pression \u00e0 l'aide de m\u00e9thodes de moulage en sable et en moule permanent.<\/li>\n<li><b>Bonne r\u00e9sistance \u00e0 la corrosion :<\/b> Il offre une excellente r\u00e9sistance \u00e0 la corrosion g\u00e9n\u00e9rale, ce qui le rend adapt\u00e9 \u00e0 une large gamme d'environnements.<\/li>\n<li><b>Trait\u00e9e thermiquement :<\/b> Ses propri\u00e9t\u00e9s m\u00e9caniques sont optimis\u00e9es par un traitement thermique.<\/li>\n<\/ul>\n<h2>Pourquoi choisir l'aluminium A355 de Linsy ?<\/h2>\n<p>Linsy Aluminum est un fournisseur de premier plan de produits en aluminium. Nous fournissons des produits pour plusieurs industries. Celles-ci comprennent l'a\u00e9rospatiale, l'ing\u00e9nierie g\u00e9n\u00e9rale, l'automobile, la construction navale et les utilisations industrielles sp\u00e9ciales.<\/p>\n<p>Nous nous soucions vraiment de la qualit\u00e9 et de l'environnement. Nous le prouvons par nos certifications. Nous sommes certifi\u00e9s ISO 9001:2008 pour la gestion de la qualit\u00e9. Nous sommes \u00e9galement certifi\u00e9s ISO 14001:2004 pour la gestion de l'environnement. Enfin, nous avons obtenu la certification OHSAS 18001:2007 pour la sant\u00e9 et la s\u00e9curit\u00e9 au travail.<\/p>\n<p>Linsy Aluminum exp\u00e9die ses produits en Europe et dans de nombreux autres pays. Il s'agit notamment de l'Afrique du Sud, du Br\u00e9sil, de Singapour, de la Turquie, du Japon, de la Cor\u00e9e du Sud et de plusieurs pays d'Asie du Sud.<\/p>\n<p><span style=\"color: #ff6600;\"><a style=\"color: #ff6600;\" href=\"https:\/\/api.whatsapp.com\/send?phone=8618124703776\"><strong><em>Obtenez un devis rapide d\u00e8s maintenant !<\/em><\/strong><\/a><\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>A355 est un produit de haute qualit\u00e9 <b>alliage de fonderie aluminium-silicium-cuivre<\/b> appr\u00e9ci\u00e9 pour ses propri\u00e9t\u00e9s m\u00e9caniques sup\u00e9rieures \u00e0 <b>temp\u00e9ratures \u00e9lev\u00e9es<\/b>. Sa composition offre un bon \u00e9quilibre entre la solidit\u00e9, la duret\u00e9 et la r\u00e9sistance \u00e0 l'usure, ce qui lui conf\u00e8re une grande durabilit\u00e9 en cas de stress thermique. Il est couramment trait\u00e9 thermiquement jusqu'\u00e0 l'obtention de l'indice de r\u00e9sistance \u00e0 l'usure. <b>Temp\u00e9rament T6 ou T51<\/b>L'A355 offre des performances fiables et stables dans les environnements moteurs.<\/p>","protected":false},"featured_media":9313,"template":"","meta":{"_seopress_titles_title":"A355 Aluminum Casting Alloy | En Aw | ISO9001 Certified","_seopress_titles_desc":"Source the ideal A355 aluminum alloy for your project. All ISO & ASTM certified. Low MOQs. 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