{"id":8866,"date":"2025-06-28T10:28:52","date_gmt":"2025-06-28T10:28:52","guid":{"rendered":"https:\/\/premiumalu.com\/discover-2011-aluminum-your-comprehensive-guide\/"},"modified":"2026-07-27T12:39:27","modified_gmt":"2026-07-27T12:39:27","slug":"decouvrez-laluminium-2011-votre-guide-complet","status":"publish","type":"post","link":"https:\/\/premiumalu.com\/fr\/discover-2011-aluminum-your-comprehensive-guide\/","title":{"rendered":"Guide complet des alliages d'aluminium 2011"},"content":{"rendered":"<h2>Faits marquants<\/h2>\n<ul>\n<li>2011 aluminum offers <strong>excellente usinabilit\u00e9<\/strong>, making it ideal for high-speed automatic lathe work.<\/li>\n<li>Son <strong>r\u00e9sistance \u00e0 la traction<\/strong> is moderate, suited to less demanding precision parts.<\/li>\n<li><strong>R\u00e9sistance \u00e0 la corrosion<\/strong> is poor, so protective coatings or anodising are usually required.<\/li>\n<li>Lead and bismuth additions improve chip breaking for repetitive machining.<\/li>\n<li>It is not weldable, which limits it to machined or bolted assemblies.<\/li>\n<\/ul>\n<p>The sections below explain 2011 aluminum in detail, from composition to temper selection.<\/p>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/premiumalu.com\/wp-content\/uploads\/2025\/06\/1de29cbf-4e89-4b31-86bc-33083990fafd.png\" alt=\"Barres d\u2019alliage d\u2019aluminium 2011 pr\u00e9par\u00e9es pour l\u2019usinage de pr\u00e9cision\"><\/figure>\n<h2>Introduction<\/h2>\n<p>2011 aluminum alloy is a 2000-series free-machining grade built for <strong>high-speed precision machining<\/strong>. It produces fine, easily cleared chips and a good surface finish on automatic lathes, which is why it is often called a \u201cFree Machining Alloy.\u201d Like other 2000-series grades it offers only <strong>r\u00e9sistance mod\u00e9r\u00e9e \u00e0 la corrosion<\/strong>, so anodising or coating is common in harsher service. For sourcing detail and 2026 updates, see our <a href=\"https:\/\/premiumalu.com\/fr\/ultimate-guide-to-2011-aluminum-2026-updates-inside\/\">ultimate guide to 2011 aluminum<\/a>.<\/p>\n<h2>Qu'est-ce que l'alliage d'aluminium 2011 ?<\/h2>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/premiumalu.com\/wp-content\/uploads\/2025\/06\/59381489-a703-4be8-ae4b-12bd62106094.png\" alt=\"Composants de pr\u00e9cision usin\u00e9s en aluminium 2011\"><\/figure>\n<p>2011 aluminum is a copper-based, free-machining alloy designed for intricate and repetitive screw-machine work. Copper (5.0%\u20136.0%) is the main strengthening element, while lead and bismuth (0.2%\u20130.6% each) improve machinability rather than strength. It is a practical choice when the priority is chip control and cycle time, not corrosion performance. It is commonly stocked as bars, rods, and profiles in tempers such as T3 and T8.<\/p>\n<h3>Composition chimique de l'aluminium 2011<\/h3>\n<p>2011 is a 2000-series free-machining alloy. Copper raises strength, while lead and bismuth aid machinability. The table below lists typical composition ranges by weight.<\/p>\n<div class=\"table-responsive\">\n<table>\n<thead>\n<tr>\n<th>\u00c9l\u00e9ment<\/th>\n<th>Gamme de composition (% en poids)<\/th>\n<th>Description<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Aluminium (Al)<\/td>\n<td>91.3 - 94.3<\/td>\n<td>Le composant principal, qui fournit une base l\u00e9g\u00e8re avec une r\u00e9sistance mod\u00e9r\u00e9e \u00e0 la corrosion.<\/td>\n<\/tr>\n<tr>\n<td>Cuivre (Cu)<\/td>\n<td>5.0 - 6.0<\/td>\n<td>Augmente consid\u00e9rablement la r\u00e9sistance, id\u00e9al pour les pi\u00e8ces \u00e0 haute r\u00e9sistance.<\/td>\n<\/tr>\n<tr>\n<td>Plomb (Pb)<\/td>\n<td>0.2 - 0.6<\/td>\n<td>Enhances machinability, allowing smooth, high-speed processing.<\/td>\n<\/tr>\n<tr>\n<td>Bismuth (Bi)<\/td>\n<td>0.2 - 0.6<\/td>\n<td>Am\u00e9liore la formation de copeaux pendant l'usinage, ce qui accro\u00eet la pr\u00e9cision.<\/td>\n<\/tr>\n<tr>\n<td>Fer (Fe)<\/td>\n<td>0,7 (max)<\/td>\n<td>Maintenu \u00e0 un niveau bas pour pr\u00e9server l'int\u00e9grit\u00e9 de l'alliage et r\u00e9duire le risque de corrosion.<\/td>\n<\/tr>\n<tr>\n<td>Silicium (Si)<\/td>\n<td>0,4 (max)<\/td>\n<td>Limit\u00e9 pour garantir des propri\u00e9t\u00e9s d'usinage optimales.<\/td>\n<\/tr>\n<tr>\n<td>Zinc (Zn)<\/td>\n<td>0,3 (max)<\/td>\n<td>Minimale pour \u00e9viter tout impact sur la solidit\u00e9 et la r\u00e9sistance \u00e0 la corrosion.<\/td>\n<\/tr>\n<tr>\n<td>Autres (chacun)<\/td>\n<td>0,05 (max)<\/td>\n<td>Traces d'\u00e9l\u00e9ments, contr\u00f4l\u00e9es pour assurer la coh\u00e9rence de l'alliage.<\/td>\n<\/tr>\n<tr>\n<td>Autres (total)<\/td>\n<td>0,15 (max)<\/td>\n<td>Total des \u00e9l\u00e9ments mineurs, maintenus \u00e0 un niveau bas pour pr\u00e9server les performances.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>This composition maximizes machinability while keeping weight low. Where higher corrosion resistance is needed, alloys such as 6262 T9 are considered superior alternatives.<\/p>\n<h3>Propri\u00e9t\u00e9s physiques et caract\u00e9ristiques principales<\/h3>\n<p>The physical properties of 2011 aluminum make it useful for high-speed, <strong>excellente usinabilit\u00e9<\/strong> applications that also need modest <strong>r\u00e9sistance \u00e0 la traction<\/strong>. It has a density of 2.83 g\/cm\u00b3, which keeps parts lightweight yet durable.<\/p>\n<p>Its modulus of elasticity (70 GPa) gives reliable stability under moderate stress, while its thermal expansion coefficient (22.9\u00d710\u207b\u2076\/K) suits temperature-varying environments. Typical tensile strength is 310 MPa minimum and proof stress 230 MPa minimum.<\/p>\n<p>Corrosion resistance is moderate, so anodising is recommended for some environments. The Brinell hardness of 110 HB supports high-speed operations that generate fine, easy-to-remove chips.<\/p>\n<h3>Applications courantes<\/h3>\n<p>Because of its strengths in <strong>fabrication<\/strong> et <strong>high-speed machining<\/strong>, 2011 aluminum fits many precision industries. Common applications include:<\/p>\n<ul>\n<li><strong>Pi\u00e8ces d\u00e9tach\u00e9es pour appareils m\u00e9nagers<\/strong> and trims with clean aesthetic finishes.<\/li>\n<li><strong>Garnitures automobiles<\/strong> where lightweight machined parts are needed.<\/li>\n<li><strong>Fixations et raccords<\/strong> for functional and decorative use.<\/li>\n<li><strong>Pi\u00e8ces de rechange<\/strong> that demand durability and repeatability.<\/li>\n<\/ul>\n<p>These uses rely on the alloy\u2019s machinability and ability to produce detailed components efficiently, though anodising is needed in corrosive environments.<\/p>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/premiumalu.com\/wp-content\/uploads\/2025\/06\/d7b1b595-a38e-45c9-a109-23386b21a407.png\" alt=\"Applications typiques de l\u2019aluminium 2011, notamment les fixations et raccords\"><\/figure>\n<h2>2011 Aluminium vs. autres alliages<\/h2>\n<p>2011 is a high-strength material built for precision machining and consistent components.<\/p>\n<p>Its main characteristics are:<\/p>\n<ul>\n<li><strong>Lightweight density<\/strong>: about 2.82 g\/cm\u00b3, light for its strength.<\/li>\n<li><strong>Haute r\u00e9sistance<\/strong>: tensile strength around 350\u2013400 MPa in T3 temper.<\/li>\n<li><strong>Excellente usinabilit\u00e9<\/strong>: easy to cut and shape for precision parts.<\/li>\n<li><strong>Poor corrosion resistance<\/strong>: needs coatings in harsh or wet environments.<\/li>\n<li><strong>Limited weldability<\/strong>: not suitable for welding; use machined or bolted assemblies.<\/li>\n<\/ul>\n<div class=\"table-responsive\">\n<table>\n<thead>\n<tr>\n<th>Propri\u00e9t\u00e9<\/th>\n<th>Valeur \/ Description<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Densit\u00e9<\/td>\n<td>2,82 g\/cm\u00b3<\/td>\n<\/tr>\n<tr>\n<td>Point de fusion<\/td>\n<td>~540-640\u00b0C<\/td>\n<\/tr>\n<tr>\n<td>R\u00e9sistance \u00e0 la traction (\u00e9tat T3)<\/td>\n<td>~350-400 MPa<\/td>\n<\/tr>\n<tr>\n<td>Limite d'\u00e9lasticit\u00e9 (\u00e9tat T3)<\/td>\n<td>~300-350 MPa<\/td>\n<\/tr>\n<tr>\n<td>R\u00e9sistance \u00e0 la corrosion<\/td>\n<td>Poor; requires coatings in harsh environments<\/td>\n<\/tr>\n<tr>\n<td>Conductivit\u00e9 thermique<\/td>\n<td>~150-170 W\/m-K<\/td>\n<\/tr>\n<tr>\n<td>Conductivit\u00e9 \u00e9lectrique<\/td>\n<td>~38-43% IACS<\/td>\n<\/tr>\n<tr>\n<td>Soudabilit\u00e9<\/td>\n<td>Poor; not recommended for welding<\/td>\n<\/tr>\n<tr>\n<td>Formabilit\u00e9<\/td>\n<td>Moderate; suited to machining, not complex shapes<\/td>\n<\/tr>\n<tr>\n<td>Taux de dilatation thermique<\/td>\n<td>22.9 \u00d7 10-\u2076 \/\u00b0C<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3>Aluminium 2011 vs 2024 vs 6061<\/h3>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/premiumalu.com\/wp-content\/uploads\/2025\/06\/273c276b-7198-4cbc-a15c-73687c9c59b9.png\" alt=\"Comparaison des alliages d\u2019aluminium 2011, 2024 et 6061\"><\/figure>\n<p>Comparing 2011, 2024, and 6061 shows how each fits different jobs.<\/p>\n<div class=\"table-responsive\">\n<table>\n<thead>\n<tr>\n<th>Alliage<\/th>\n<th>Caract\u00e9ristiques principales<\/th>\n<th>La force<\/th>\n<th>R\u00e9sistance \u00e0 la corrosion<\/th>\n<th>Soudabilit\u00e9<\/th>\n<th>Applications typiques<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><a href=\"https:\/\/premiumalu.com\/fr\/produit\/alliage-daluminium-2011\/\">2011<\/a><\/td>\n<td>Excellente usinabilit\u00e9, traitement thermique, r\u00e9sistance mod\u00e9r\u00e9e<\/td>\n<td>Mod\u00e9r\u00e9 (T3 : ~370 MPa)<\/td>\n<td>Pauvre<\/td>\n<td>Pauvre<\/td>\n<td>Produits de d\u00e9colletage, raccords, pi\u00e8ces de pr\u00e9cision<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/premiumalu.com\/fr\/produit\/alliage-daluminium-2024\/\">2024<\/a><\/td>\n<td>Haute r\u00e9sistance, bonne usinabilit\u00e9, traitement thermique<\/td>\n<td>\u00c9lev\u00e9e (T3 : ~480 MPa)<\/td>\n<td>Pauvre<\/td>\n<td>Pauvre<\/td>\n<td>Peaux d'avion, pi\u00e8ces structurelles a\u00e9rospatiales<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/premiumalu.com\/fr\/produit\/alliage-daluminium-6061\/\">6061<\/a><\/td>\n<td>Polyvalent, traitable thermiquement, r\u00e9sistance et formabilit\u00e9 \u00e9quilibr\u00e9es<\/td>\n<td>Mod\u00e9r\u00e9 (T6 : ~310 MPa)<\/td>\n<td>Tr\u00e8s bon<\/td>\n<td>Excellent<\/td>\n<td>\u00c9l\u00e9ments de structure, accessoires marins, usage g\u00e9n\u00e9ral<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p><strong>In summary:<\/strong><\/p>\n<ul>\n<li><strong>Aluminium 2011<\/strong>: top machinability for precision screw-machine parts.<\/li>\n<li><strong>2024 aluminium<\/strong>: high strength for aerospace structural components.<\/li>\n<li><strong>Aluminium 6061<\/strong>: versatile and corrosion resistant for general structures.<\/li>\n<\/ul>\n<p>Choose 2011 for machinable parts, 2024 for strong aerospace uses, and 6061 for flexible, corrosion-resistant structures.<\/p>\n<h2>Comparaison des temp\u00e9ratures T3, T6 et T8 en 2011<\/h2>\n<p>Temper choice changes the <strong>r\u00e9sistance \u00e0 la traction<\/strong> and behavior of 2011 at <strong>des vitesses \u00e9lev\u00e9es<\/strong>.<\/p>\n<div class=\"table-responsive\">\n<table>\n<thead>\n<tr>\n<th>Temp\u00e9rer<\/th>\n<th>Caract\u00e9ristiques principales<\/th>\n<th>La force<\/th>\n<th>R\u00e9sistance \u00e0 la corrosion<\/th>\n<th>Formabilit\u00e9<\/th>\n<th>Applications typiques<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>2011 T3<\/td>\n<td>Traitement thermique de mise en solution, \u00e9crouissage, vieillissement naturel, haute usinabilit\u00e9<\/td>\n<td>Mod\u00e9r\u00e9 (~370 MPa)<\/td>\n<td>Pauvre<\/td>\n<td>Bon<\/td>\n<td>Produits de d\u00e9colletage, raccords, pi\u00e8ces de pr\u00e9cision<\/td>\n<\/tr>\n<tr>\n<td>2011 T6<\/td>\n<td>Traitement thermique de mise en solution, vieillissement artificiel, r\u00e9sistance plus \u00e9lev\u00e9e<\/td>\n<td>\u00c9lev\u00e9 (~400 MPa)<\/td>\n<td>Pauvre<\/td>\n<td>Mod\u00e9r\u00e9<\/td>\n<td>Composants de pr\u00e9cision \u00e0 haute r\u00e9sistance, fixations<\/td>\n<\/tr>\n<tr>\n<td>2011 T8<\/td>\n<td>Traitement thermique en solution, d\u00e9formation \u00e0 froid, vieillissement artificiel, r\u00e9sistance maximale<\/td>\n<td>Le plus \u00e9lev\u00e9 (~420 MPa)<\/td>\n<td>Pauvre<\/td>\n<td>Plus bas<\/td>\n<td>Pi\u00e8ces usin\u00e9es \u00e0 haute r\u00e9sistance, raccords a\u00e9rospatiaux<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p><strong>2011 T3<\/strong> offers a balance for general machining with good surface finishes. <strong>2011 T6<\/strong> is heat-treated and artificially aged for enhanced strength under stress. <strong>2011 T8<\/strong> is the hardest option, supporting intricate parts at high speeds.<\/p>\n<p>Selecting the right temper depends on the application. Under rigorous conditions, T6 or T8 outperform T3 where higher strength or finer detailing is required.<\/p>\n<h2>Conseils pour l'approvisionnement en aluminium 2011<\/h2>\n<ol>\n<li><strong>Check alloy specifications:<\/strong> Confirm the <strong>Aluminium 2011<\/strong> meets precise machining standards. Linsy Aluminum supplies 2011 that conforms to <strong>ASTM B211<\/strong>, ensuring the right chemical composition for free machining.<\/li>\n<li><strong>Confirm temper availability:<\/strong> Verify the supplier stocks the temper you need. Linsy Aluminum supplies 2011 in <strong>Les temp\u00e9raments T3 et T8<\/strong>, known for excellent machinability and chip-breaking behavior.<\/li>\n<li><strong>Match application needs:<\/strong> Work with suppliers experienced in high-volume machining. Linsy Aluminum specializes in 2011 for <strong>produits de vissage automatique, fixations et pi\u00e8ces complexes<\/strong> that need superior chip control.<\/li>\n<li><strong>\u00c9valuer l\u2019usinabilit\u00e9 :<\/strong> Rechercher une formation de copeaux constante et une usure d\u2019outil r\u00e9duite. L\u2019aluminium 2011 de Linsy Aluminum est con\u00e7u pour une usinabilit\u00e9 exceptionnelle, r\u00e9duisant les temps de cycle et augmentant l\u2019efficacit\u00e9.<\/li>\n<li><strong>Garantir un approvisionnement fiable :<\/strong> Choisir un fournisseur offrant une qualit\u00e9 constante et des livraisons \u00e0 temps. Linsy Aluminum assure une distribution mondiale et un support technique d\u00e9di\u00e9 pour que la production se d\u00e9roule sans interruption.<\/li>\n<\/ol>\n<h2>Conclusion<\/h2>\n<p>L\u2019aluminium 2011 est un alliage de d\u00e9colletage sp\u00e9cialis\u00e9. Il s\u2019usine plus rapidement et plus proprement que la plupart des alternatives, mais sa <strong>mauvaise r\u00e9sistance \u00e0 la corrosion<\/strong> et <strong>soudabilit\u00e9 limit\u00e9e<\/strong> le rend plus adapt\u00e9 aux pi\u00e8ces de pr\u00e9cision pour tournevis automatiques en int\u00e9rieur qu\u2019aux composants structurels ou soumis \u00e0 des environnements corrosifs.<\/p>\n<p><strong>Pourquoi choisir Linsy pour l\u2019aluminium 2011 ?<\/strong> Linsy Aluminum est un fournisseur professionnel et fiable de stock 2011 certifi\u00e9, conforme aux normes ISO 9001, ASTM B211, QQ-A-225\/3 et EN. Fort de 20 ans d\u2019exp\u00e9rience et d\u2019une capacit\u00e9 de production annuelle de 300 000 tonnes, Linsy fournit le 2011 en \u00e9tats T3 et T8, avec des dimensions personnalis\u00e9es, des quantit\u00e9s minimales de commande faibles, une livraison mondiale dans plus de 20 pays, ainsi qu\u2019un support technique r\u00e9actif.<\/p>\n<p>Pr\u00eat \u00e0 vous approvisionner en 2011 pour votre prochaine s\u00e9rie d\u2019usinage ? <a href=\"https:\/\/premiumalu.com\/fr\/produit\/alliage-daluminium-2011\/\">Consultez la page produit de l\u2019alliage d\u2019aluminium 2011<\/a> pour examiner les formes de stock et les \u00e9tats, et demander un devis.<\/p>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/premiumalu.com\/wp-content\/uploads\/2025\/06\/d620d6cc-dfbf-4bbf-b323-fadbc836cb5e.png\" alt=\"Barres d\u2019aluminium 2011 Linsy et pi\u00e8ces usin\u00e9es de pr\u00e9cision\"><\/figure>\n<h2>Questions fr\u00e9quemment pos\u00e9es<\/h2>\n<h3>Qu'est-ce qui diff\u00e9rencie l'aluminium 2011 des autres alliages d'aluminium ?<\/h3>\n<p>Le 2011 se distingue par sa <strong>excellente usinabilit\u00e9<\/strong> et son efficacit\u00e9 \u00e0 <strong>des vitesses \u00e9lev\u00e9es<\/strong>. Contrairement \u00e0 de nombreux alliages, il utilise du plomb et du bismuth pour faciliter la production de pi\u00e8ces complexes. Il n\u2019offre qu\u2019une <strong>r\u00e9sistance \u00e0 la corrosion<\/strong> mod\u00e9r\u00e9e et n\u00e9cessite une anodisation pour la protection de surface.<\/p>\n<h3>L'aluminium 2011 peut-il \u00eatre soud\u00e9 ou trait\u00e9 thermiquement ?<\/h3>\n<p>Le soudage n\u2019est pas recommand\u00e9 en raison d\u2019une soudabilit\u00e9 extr\u00eamement faible. Il supporte toutefois <strong>travail \u00e0 froid<\/strong> et peut \u00eatre <strong>trait\u00e9 thermiquement<\/strong> dans des \u00e9tats tels que T6 pour augmenter <strong>r\u00e9sistance \u00e0 la traction<\/strong>, ce qui convient aux composants usin\u00e9s complexes.<\/p>\n<h3>L'aluminium 2011 est-il adapt\u00e9 aux composants soumis \u00e0 de fortes contraintes ?<\/h3>\n<p>Bien que le 2011 excelle dans <strong>excellente usinabilit\u00e9<\/strong> et le travail \u00e0 grande vitesse, sa <strong>r\u00e9sistance \u00e0 la traction<\/strong> est inf\u00e9rieure \u00e0 celle de nombreuses alternatives industrielles. Il est mieux adapt\u00e9 aux pi\u00e8ces de pr\u00e9cision qu\u2019\u00e0 la fabrication sous contrainte extr\u00eame ou \u00e0 long terme.<\/p>\n<h3>L'aluminium 2011 est-il adapt\u00e9 aux environnements corrosifs ?<\/h3>\n<p>En raison de sa <strong>r\u00e9sistance mod\u00e9r\u00e9e \u00e0 la corrosion<\/strong>, le 2011 est limit\u00e9 dans les environnements corrosifs et les composants n\u00e9cessitent g\u00e9n\u00e9ralement une anodisation. Sa <strong>excellente usinabilit\u00e9<\/strong> et <strong>travail \u00e0 froid<\/strong> le rend id\u00e9al pour les applications \u00e0 court terme ou en int\u00e9rieur.<\/p>\n<h3>Comment l'aluminium 2011 se compare-t-il \u00e0 l'aluminium 6061 en termes d'usinabilit\u00e9 ?<\/h3>\n<p>Offres 2011 <strong>excellente usinabilit\u00e9<\/strong>, surpassant le 6061 pour les travaux de pr\u00e9cision complexes et r\u00e9p\u00e9titifs \u00e0 grande vitesse. Le 6061 offre une meilleure <strong>r\u00e9sistance \u00e0 la corrosion<\/strong> et un usage structurel, tandis que le 2011 reste le choix privil\u00e9gi\u00e9 pour l\u2019outillage de pr\u00e9cision ax\u00e9 sur l\u2019efficacit\u00e9.<\/p>\n<h3>Quelle trempe d'aluminium 2011 est la meilleure pour l'usinage ?<\/h3>\n<p>Le <strong>Temp\u00e9rament T6<\/strong> du 2011 est un choix solide pour l\u2019usinage, combinant une bonne <strong>r\u00e9sistance \u00e0 la traction<\/strong> avec une <strong>travail \u00e0 froid<\/strong>. efficace. Sa surface plus dure supporte les op\u00e9rations \u00e0 grande vitesse et les t\u00e2ches d\u00e9taill\u00e9es et r\u00e9p\u00e9titives.<\/p>","protected":false},"excerpt":{"rendered":"<p>Key Highlights 2011 aluminum offers excellent machinability, making it ideal for high-speed automatic lathe work. Its tensile strength is moderate, suited to less demanding precision parts. Corrosion resistance is poor, so protective coatings or anodising are usually required. Lead and bismuth additions improve chip breaking for repetitive machining. It is not weldable, which limits it [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":8860,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_titles_title":"2011 Aluminum Alloy: Properties, Tempers and Machining Guide","_seopress_titles_desc":"Learn 2011 aluminum alloy's chemical composition, mechanical properties, T3\/T6\/T8 tempers, and how it compares to 2024 and 6061. A practical machining-focused guide for sourcing precision parts.","_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":"","_seopress_redirections_param":"","_seopress_redirections_type":0,"_seopress_analysis_target_kw":"","footnotes":""},"categories":[174],"tags":[],"class_list":["post-8866","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-2000-series-aluminum"],"_links":{"self":[{"href":"https:\/\/premiumalu.com\/fr\/wp-json\/wp\/v2\/posts\/8866","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/premiumalu.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/premiumalu.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/premiumalu.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/premiumalu.com\/fr\/wp-json\/wp\/v2\/comments?post=8866"}],"version-history":[{"count":1,"href":"https:\/\/premiumalu.com\/fr\/wp-json\/wp\/v2\/posts\/8866\/revisions"}],"predecessor-version":[{"id":10178,"href":"https:\/\/premiumalu.com\/fr\/wp-json\/wp\/v2\/posts\/8866\/revisions\/10178"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/premiumalu.com\/fr\/wp-json\/wp\/v2\/media\/8860"}],"wp:attachment":[{"href":"https:\/\/premiumalu.com\/fr\/wp-json\/wp\/v2\/media?parent=8866"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/premiumalu.com\/fr\/wp-json\/wp\/v2\/categories?post=8866"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/premiumalu.com\/fr\/wp-json\/wp\/v2\/tags?post=8866"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}