{"id":2952,"date":"2024-06-01T02:50:23","date_gmt":"2024-06-01T02:50:23","guid":{"rendered":"https:\/\/premiumalu.com\/?post_type=product&#038;p=2952"},"modified":"2026-07-08T15:01:18","modified_gmt":"2026-07-08T15:01:18","slug":"alliage-daluminium-7075","status":"publish","type":"product","link":"https:\/\/premiumalu.com\/fr\/produit\/alliage-daluminium-7075\/","title":{"rendered":"Alliage d'aluminium 7075"},"content":{"rendered":"<h2>What Is 7075 Aluminum?<\/h2>\n<p>7075 aluminum is the best-known high-strength 7xxx series alloy, with zinc as the principal hardener and copper and magnesium as major additions. In the T6 and T651 tempers it reaches strength comparable to many steels while staying light, which is why it has been the aerospace and performance-engineering standard for decades. Its corrosion resistance is lower than 6xxx grades, so exterior use usually calls for cladding or coating. Linsy supplies 7075 across the full form range \u2014 sheet, plate, tube, bar, wire, and profile \u2014 with mill test certificates on every order.<\/p>\n<h2>Produits disponibles en aluminium 7075<\/h2>\n<h3>T\u00f4le \/ Plaque<\/h3>\n<p><strong>\u00c9tats disponibles :<\/strong> F, O, T6, T651, T7451, H112<\/p>\n<table>\n<tr>\n<th>Temp\u00e9rer<\/th>\n<th>\u00c9paisseur (mm)<\/th>\n<th>Largeur (mm)<\/th>\n<th>Longueur (mm)<\/th>\n<\/tr>\n<tr>\n<td>F, O, T6, T651, T7451, H112<\/td>\n<td>0.5 \u2013 200<\/td>\n<td>500 \u2013 2600<\/td>\n<td>500 \u2013 16000 (d\u00e9coupe sur mesure)<\/td>\n<\/tr>\n<\/table>\n<h3>Tube<\/h3>\n<p><strong>\u00c9tats disponibles :<\/strong> F, O, T6, T651, T7451, H112<\/p>\n<table>\n<tr>\n<th>Temp\u00e9rer<\/th>\n<th>Diam\u00e8tre ext\u00e9rieur (mm)<\/th>\n<th>Paroi (mm)<\/th>\n<th>Longueur (mm)<\/th>\n<\/tr>\n<tr>\n<td>F, O, T6, T651, T7451, H112<\/td>\n<td>6 \u2013 300<\/td>\n<td>0.5 \u2013 40<\/td>\n<td>500 \u2013 12000<\/td>\n<\/tr>\n<\/table>\n<h3>Barre \/ Tige<\/h3>\n<p><strong>\u00c9tats disponibles :<\/strong> F, O, T6, T651, T7451, H112<\/p>\n<table>\n<tr>\n<th>Temp\u00e9rer<\/th>\n<th>Diam\u00e8tre (mm)<\/th>\n<th>Longueur (mm)<\/th>\n<\/tr>\n<tr>\n<td>F, O, T6, T651, T7451, H112<\/td>\n<td>3 \u2013 300<\/td>\n<td>500 \u2013 12000<\/td>\n<\/tr>\n<\/table>\n<h3>Fil<\/h3>\n<p><strong>\u00c9tats disponibles :<\/strong> T6, T651<\/p>\n<table>\n<tr>\n<th>Diam\u00e8tre (mm)<\/th>\n<th>Poids de la bobine<\/th>\n<th>Tol\u00e9rance<\/th>\n<\/tr>\n<tr>\n<td>0.8 \u2013 30<\/td>\n<td>50 kg minimum<\/td>\n<td>\u00b1 0,02 mm<\/td>\n<\/tr>\n<\/table>\n<h2>Sp\u00e9cifications et d\u00e9signations \u00e9quivalentes<\/h2>\n<p>7075 aluminum (EN AW-7075, AlZn5.5MgCu) is supplied to common wrought-alloy specifications. Typical standards by form: ASTM B209 (sheet and plate), ASTM B221 (extruded tube, bar, and profiles), ASTM B211 (bar and rod), ASTM B247 (forging stock), and ASTM B313 (welded tube). Always confirm the exact specification and temper with our team for your order.<\/p>\n<h2>Composition chimique<\/h2>\n<table>\n<tr>\n<th>\u00c9l\u00e9ment<\/th>\n<th>Pourcentage (%)<\/th>\n<\/tr>\n<tr>\n<td>Si<\/td>\n<td>0,40 max<\/td>\n<\/tr>\n<tr>\n<td>Fe<\/td>\n<td>0,50 max<\/td>\n<\/tr>\n<tr>\n<td>Cu<\/td>\n<td>1.2 - 2.0<\/td>\n<\/tr>\n<tr>\n<td>Mn<\/td>\n<td>0,30 max<\/td>\n<\/tr>\n<tr>\n<td>Mg<\/td>\n<td>2.1 - 2.9<\/td>\n<\/tr>\n<tr>\n<td>Cr<\/td>\n<td>0.18 - 0.28<\/td>\n<\/tr>\n<tr>\n<td>Zn<\/td>\n<td>5.1 - 6.1<\/td>\n<\/tr>\n<tr>\n<td>Ti<\/td>\n<td>0,20 max<\/td>\n<\/tr>\n<tr>\n<td>Zr<\/td>\n<td>0,25 max<\/td>\n<\/tr>\n<tr>\n<td>Autres (chacun)<\/td>\n<td>0.05<\/td>\n<\/tr>\n<tr>\n<td>Autres (total)<\/td>\n<td>0.15<\/td>\n<\/tr>\n<tr>\n<td>Al<\/td>\n<td>\u00c9quilibre<\/td>\n<\/tr>\n<\/table>\n<h2>Propri\u00e9t\u00e9s m\u00e9caniques selon le traitement thermique<\/h2>\n<table>\n<tr>\n<th>Temp\u00e9rer<\/th>\n<th>R\u00e9sistance \u00e0 la traction (MPa)<\/th>\n<th>Limite d'\u00e9lasticit\u00e9 (MPa)<\/th>\n<th>\u00c9longation (%)<\/th>\n<th>R\u00e9sistance au cisaillement (MPa)<\/th>\n<\/tr>\n<tr>\n<td>O<\/td>\n<td>230 \u2013 290<\/td>\n<td>95 \u2013 145<\/td>\n<td>10 \u2013 13<\/td>\n<td>150<\/td>\n<\/tr>\n<tr>\n<td>T6<\/td>\n<td>540 \u2013 570<\/td>\n<td>480 \u2013 505<\/td>\n<td>8 \u2013 11<\/td>\n<td>330<\/td>\n<\/tr>\n<tr>\n<td>T651<\/td>\n<td>540 \u2013 570<\/td>\n<td>480 \u2013 505<\/td>\n<td>8 \u2013 11<\/td>\n<td>330<\/td>\n<\/tr>\n<tr>\n<td>T73 \/ T7451<\/td>\n<td>470 \u2013 500<\/td>\n<td>390 \u2013 420<\/td>\n<td>8 \u2013 11<\/td>\n<td>285<\/td>\n<\/tr>\n<\/table>\n<p>Values are typical AA 7075 figures by temper; the soft O condition and peak T6 \/ overaged T73 differ widely. Confirm exact numbers with the mill certificate.<\/p>\n<h2>Guide de s\u00e9lection des temp\u00e9raments<\/h2>\n<ul>\n<li><strong>O<\/strong> \u2014 Annealed, softest condition for forming.<\/li>\n<li><strong>T6<\/strong> \u2014 Peak-aged; maximum strength for the alloy.<\/li>\n<li><strong>T651<\/strong> \u2014 Stress-relieved T6; preferred for machining and plate.<\/li>\n<li><strong>T73 \/ T7451<\/strong> \u2014 Overaged for much better stress-corrosion resistance; used where corrosion matters.<\/li>\n<li><strong>H112<\/strong> \u2014 As-fabricated plate, no special heat treatment.<\/li>\n<\/ul>\n<h2>Caract\u00e9ristiques principales<\/h2>\n<h3>Benchmark high strength<\/h3>\n<p>Decades of use as the reference strong aluminum alloy.<\/p>\n<h3>Excellent strength-to-weight<\/h3>\n<p>Steel-like strength at a fraction of the mass.<\/p>\n<h3>Lower corrosion resistance<\/h3>\n<p>Clad sheet or coatings recommended for exterior service.<\/p>\n<h3>Poor weldability<\/h3>\n<p>Generally supplied machined or bonded, not welded.<\/p>\n<h2>Applications<\/h2>\n<ul>\n<li>Aircraft wing and fuselage structures<\/li>\n<li>Performance automotive and motorcycle parts<\/li>\n<li>Bicycle frames and components<\/li>\n<li>Tooling, molds, and fixtures<\/li>\n<li>Defense and ordnance components<\/li>\n<\/ul>\n<h2>Remarques concernant le traitement et la finition de surface<\/h2>\n<p>Linsy machines 7075 on CNC centers and laser-cuts plate and sheet. Anodizing or painting improves corrosion resistance; clad sheet is available for exterior use. Welding is not recommended \u2014 for joints, consider 6061 or a welding-grade 7xxx with our team.<\/p>\n<h2>Documents relatifs \u00e0 la qualit\u00e9 et contr\u00f4le qualit\u00e9<\/h2>\n<p>Linsy est un fournisseur d'aluminium bas\u00e9 \u00e0 Shenzhen avec plus de 20 ans d'exp\u00e9rience. Notre syst\u00e8me qualit\u00e9 est certifi\u00e9 ISO 9001, ISO 14001 et ISO 45001. Chaque commande est exp\u00e9di\u00e9e avec un certificat d'essai en usine (MTC). Des rapports d'essais tiers SGS sont disponibles sur demande. Le d\u00e9lai de livraison typique pour les commandes personnalis\u00e9es est de 10 \u00e0 60 jours selon l'\u00e9tat, les dimensions et la quantit\u00e9.<\/p>\n<h2>Why Choose Linsy for 7075 Aluminum<\/h2>\n<ul>\n<li>Usine \u00e0 Shenzhen avec plus de 20 ans d'exp\u00e9rience au service des acheteurs des secteurs a\u00e9rospatial, automobile et de l'ing\u00e9nierie g\u00e9n\u00e9rale<\/li>\n<li>Large gamme de formes : t\u00f4le, plaque, bobine, tube, barre, fil, profil\u00e9 et \u00e9bauche de forgeage<\/li>\n<li>Usinage CNC, d\u00e9coupe laser, soudage TIG\/MIG, anodisation \/ polissage \/ rev\u00eatement par poudre sous un m\u00eame toit<\/li>\n<li>Certificat d'essai en usine avec chaque commande ; rapports SGS sur demande<\/li>\n<li>Op\u00e9rations certifi\u00e9es ISO 9001 \/ ISO 14001 \/ ISO 45001<\/li>\n<\/ul>\n<h2>Ressources connexes<\/h2>\n<p>Explore these in-depth guides from our technical library:<\/p>\n<ul>\n<li><a href=\"https:\/\/premiumalu.com\/fr\/comparaison-approfondie-des-alliages-daluminium-6061-et-7075\/\">Alliages d'aluminium 6061 et 7075 : Guide comparatif approfondi<\/a><\/li>\n<li><a href=\"https:\/\/premiumalu.com\/fr\/2024-vs-7075-comparaison-complete-et-approfondie\/\">2024 VS 7075 : Comparaison compl\u00e8te et approfondie<\/a><\/li>\n<li><a href=\"https:\/\/premiumalu.com\/fr\/differences-entre-les-alliages-daluminium-7050-et-7075\/\">Diff\u00e9rences entre les alliages d'aluminium 7050 et 7075<\/a><\/li>\n<li><a href=\"https:\/\/premiumalu.com\/fr\/maitriser-le-tube-en-aluminium-7075-guide-ultime\/\">Le guide ultime du tube en aluminium 7075<\/a><\/li>\n<li><a href=\"https:\/\/premiumalu.com\/fr\/forge-7075-vs-6061-choisir-le-bon-alliage-daluminium\/\">Guide ultime des alliages d'aluminium forg\u00e9s 7075 et 6061<\/a><\/li>\n<li><a href=\"https:\/\/premiumalu.com\/fr\/guide-ultime-de-laluminium-forge-de-qualite-aeronautique-7075-t6\/\">Exploration de l'aluminium forg\u00e9 7075-T6 de qualit\u00e9 a\u00e9ronautique<\/a><\/li>\n<li><a href=\"https:\/\/premiumalu.com\/fr\/maitriser-laluminium-a7075-le-guide-ultime\/\">Le guide ultime de l'aluminium A7075<\/a><\/li>\n<li><a href=\"https:\/\/premiumalu.com\/fr\/maitriser-les-techniques-de-forgeage-de-laluminium-7075-t6\/\">Le guide ultime du forgeage de l'aluminium 7075 T6<\/a><\/li>\n<li><a href=\"https:\/\/premiumalu.com\/fr\/maitriser-lalliage-daluminium-7075-t651-un-guide-complet\/\">Guide complet sur l'alliage d'aluminium 7075-T651<\/a><\/li>\n<li><a href=\"https:\/\/premiumalu.com\/fr\/guide-ultime-des-proprietes-de-laluminium-7075-t73\/\">Aluminium 7075 T73 : Guide des propri\u00e9t\u00e9s et des applications<\/a><\/li>\n<\/ul>\n<h2>7075 Aluminum FAQ<\/h2>\n<h3>What is 7075 best for?<\/h3>\n<p>Applications where maximum strength-to-weight matters: aircraft structures, performance automotive, bike frames, and tooling.<\/p>\n<h3>T6 or T651 \u2014 which should I choose?<\/h3>\n<p>T651 is stress-relieved and the usual choice for plate and bar where machining stability matters; T6 is the peak-aged baseline.<\/p>\n<h3>Is 7075 corrosion resistant?<\/h3>\n<p>Less so than 6xxx alloys. Use T73\/T7451 tempers or cladding\/coating for corrosive environments.<\/p>\n<h3>Can 7075 be welded?<\/h3>\n<p>It welds poorly and loses strength in the heat-affected zone. For welded builds, ask us about 6061 or a qualified welding-grade alternative.<\/p>\n<h3>Quels documents accompagnent la commande ?<\/h3>\n<p>Chaque commande est exp\u00e9di\u00e9e avec un MTC, et des rapports d'essais tiers SGS sont disponibles sur demande.<\/p>\n<h2>FAQ g\u00e9n\u00e9rale sur les commandes<\/h2>\n<h3>Quel est le d\u00e9lai de livraison habituel ?<\/h3>\n<p>Les commandes d'aluminium personnalis\u00e9es sont g\u00e9n\u00e9ralement exp\u00e9di\u00e9es sous 10 \u00e0 60 jours selon l'alliage, l'\u00e9tat, les dimensions et la quantit\u00e9. Les tailles standard ou en stock peuvent \u00eatre plus rapides \u2014 demandez \u00e0 notre \u00e9quipe.<\/p>\n<h3>Puis-je obtenir un certificat d'essai en usine ?<\/h3>\n<p>Oui. Chaque commande comprend un MTC. Des rapports d'essais tiers SGS sont disponibles sur demande.<\/p>\n<h3>Proposez-vous l'usinage et la finition ?<\/h3>\n<p>Oui. Nous fournissons l'usinage CNC, la d\u00e9coupe laser, le soudage, l'anodisation, le polissage et le rev\u00eatement par poudre afin que les pi\u00e8ces puissent \u00eatre livr\u00e9es plus proches de leur forme finie.<\/p>\n<h3>Comment demander un devis ?<\/h3>\n<p>Envoyez votre alliage, \u00e9tat, dimensions, quantit\u00e9 et norme requise. Notre \u00e9quipe confirmera la disponibilit\u00e9, le d\u00e9lai de livraison et le prix.<\/p>","protected":false},"excerpt":{"rendered":"<p>7075 aluminum is the best-known high-strength 7xxx series alloy, with zinc as the principal hardener and copper and magnesium as major additions. In the T6 and T651 tempers it reaches strength comparable to many steels while staying light, which is why it has been the aerospace and performance-engineering standard for decades. Its corrosion resistance is lower than 6xxx grades, so exterior use usually calls for cladding or coating. Linsy supplies 7075 across the full form range \u2014 sheet, plate, tube, bar, wire, and profile \u2014 with mill test certificates on every order.<\/p>\n<p>\n<strong>Formulaires disponibles :<\/strong> t\u00f4le \/ plaque, tube, barre \/ tige, fil<br \/>\n<strong>Temp\u00e9raments courants :<\/strong> F, H112, O, T6, T651, T7451<br \/>\n<strong>Assistance technique :<\/strong> Usinage CNC, d\u00e9coupe laser, soudage TIG\/MIG, anodisation, polissage, rev\u00eatement par poudre<br \/>\n<strong>Documents relatifs \u00e0 la qualit\u00e9 :<\/strong> Rapport MTC joint \u00e0 chaque commande<\/p>","protected":false},"featured_media":4727,"template":"","meta":{"_seopress_titles_title":"7075 Aluminum Alloy \u2014 Sheet, Plate & Bar | Linsy Aluminum","_seopress_titles_desc":"7075 (AlZn5.5MgCu) is the benchmark high-strength 7xxx aerospace alloy from Linsy, supplied as sheet, plate, tube, bar, wire, and profile with MTC on every order.","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"both","_seopress_redirections_param":"","_seopress_redirections_type":301,"_seopress_analysis_target_kw":""},"product_brand":[],"product_cat":[90,99],"product_tag":[],"class_list":["post-2952","product","type-product","status-publish","has-post-thumbnail","product_cat-7000-series-aluminum-alloys","product_cat-most-popular-aluminum-grade","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/premiumalu.com\/fr\/wp-json\/wp\/v2\/product\/2952","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/premiumalu.com\/fr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/premiumalu.com\/fr\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/premiumalu.com\/fr\/wp-json\/wp\/v2\/media\/4727"}],"wp:attachment":[{"href":"https:\/\/premiumalu.com\/fr\/wp-json\/wp\/v2\/media?parent=2952"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/premiumalu.com\/fr\/wp-json\/wp\/v2\/product_brand?post=2952"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/premiumalu.com\/fr\/wp-json\/wp\/v2\/product_cat?post=2952"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/premiumalu.com\/fr\/wp-json\/wp\/v2\/product_tag?post=2952"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}