{"id":6776,"date":"2024-11-03T12:36:00","date_gmt":"2024-11-03T12:36:00","guid":{"rendered":"https:\/\/premiumalu.com\/essential-guide-to-2024-o-aluminum-sheet-properties\/"},"modified":"2026-07-27T12:39:23","modified_gmt":"2026-07-27T12:39:23","slug":"guide-essentiel-des-proprietes-de-la-tole-daluminium-2024-o","status":"publish","type":"post","link":"https:\/\/premiumalu.com\/fr\/guide-essentiel-des-proprietes-de-la-tole-daluminium-2024-o\/","title":{"rendered":"T\u00f4le d'aluminium 2024-O : Propri\u00e9t\u00e9s et applications"},"content":{"rendered":"
\"Pile<\/figure>\n

Faits marquants<\/h2>\n
    \n
  1. La t\u00f4le d'aluminium 2024-O est solide et l\u00e9g\u00e8re.<\/li>\n
  2. Cet alliage est plus tendre que les types T3 et T4 car il ne subit pas de traitement thermique.<\/li>\n
  3. Il pr\u00e9sente une bonne usinabilit\u00e9, ce qui le rend facile \u00e0 fa\u00e7onner et \u00e0 travailler.<\/li>\n
  4. Le 2024-O est g\u00e9n\u00e9ralement recouvert d'une couche d'alclad, qui am\u00e9liore la r\u00e9sistance \u00e0 la corrosion.<\/li>\n
  5. Ce mat\u00e9riau est utilis\u00e9 pour les pi\u00e8ces d'avion, les \u00e9l\u00e9ments structurels et les transports.<\/li>\n
  6. Vous pouvez le trouver dans diff\u00e9rentes \u00e9paisseurs et tailles qui r\u00e9pondent aux sp\u00e9cifications AMS.<\/li>\n<\/ol>\n

    Introduction<\/h2>\n

    This guide covers the 2024-O aluminum sheet<\/a>, including its properties, benefits, and uses. The Alliage d'aluminium 2024<\/a> is common in many industries. Its main alloying element is copper. It is a good choice for tasks that need strong but light materials. The O temper gives it qualities that set it apart from other aluminum sheets.<\/p>\n

    Comprendre l'alliage d'aluminium 2024-O<\/h2>\n

    2024 aluminum is strong and light. Most of its strength comes from copper, the main element added to aluminum. It is often used where strength and low weight matter, such as aircraft parts. Copper makes the alloy strong and dependable over time.<\/p>\n

    The “O” temper describes how the alloy is heated and treated, which sets its final properties. Each temper has its own mechanical and physical traits based on heating, cooling, and aging.<\/p>\n

    D\u00e9finition de la temp\u00e9rature 2024-O<\/h3>\n

    The “O” in 2024-O means the alloy is soft. It is in an annealed state, which makes it easier to shape. Annealing heats the alloy to a set temperature and then cools it slowly. This reduces internal stress and improves formability.<\/p>\n

    For 2024 aluminum, the O temper is reached after cold working. This removes the hardening from prior work, so 2024-O is easier to form. It suits tasks that need extensive bending, forming, or shaping.<\/p>\n

    2024-O keeps a strong strength-to-weight ratio even after annealing. This makes it a solid choice among annealed aluminum alloys.<\/p>\n

    Principales propri\u00e9t\u00e9s de l'aluminium 2024-O<\/h3>\n

    2024-O is easy to handle and has distinct qualities that decide where it can be used. It is strong even in its softened state. While not as strong as T3 or T4, it still beats many common aluminum alloys in tensile strength.<\/p>\n

    The ultimate tensile strength of 2024-O is typically 140-210 MPa (about 21-30 ksi). This makes it suitable where the material must carry stress without permanent damage.<\/p>\n

    It also has good fatigue strength, so it can endure many load cycles before failure. The table below lists these properties:<\/p>\n

    \n\n\n\n\n\n\n\n\n\n\n\n\n\n
    Propri\u00e9t\u00e9<\/th>\nValeur<\/th>\n<\/tr>\n<\/thead>\n
    Densit\u00e9<\/td>\n2.78 g\/cm3<\/td>\n<\/tr>\n
    Conductivit\u00e9 \u00e9lectrique<\/td>\n30% IACS<\/td>\n<\/tr>\n
    Conductivit\u00e9 thermique<\/td>\n120 W\/m-K<\/td>\n<\/tr>\n
    Point de fusion<\/td>\n500\u00b0C - 638\u00b0C<\/td>\n<\/tr>\n
    R\u00e9sistance ultime \u00e0 la traction<\/td>\n140 – 210 MPa<\/td>\n<\/tr>\n
    Limite d'\u00e9lasticit\u00e9<\/td>\n\u2264 97 MPa<\/td>\n<\/tr>\n
    Allongement \u00e0 la rupture<\/td>\n10-25%<\/td>\n<\/tr>\n
    Module d'\u00e9lasticit\u00e9<\/td>\n73 GPa<\/td>\n<\/tr>\n
    Duret\u00e9 (Brinell)<\/td>\n~50 HB<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

    2024-O has good corrosion resistance. To improve it in harsh environments, it is often coated with pure aluminum or an aluminum-zinc alloy.<\/p>\n

    Applications de l'aluminium 2024-O<\/h3>\n
    \"2024<\/figure>\n

    2024-O is a popular choice for aircraft fittings (e.g., wing skins, fuselage panels). It is strong and easy to form, with good fatigue strength and corrosion resistance. It is widely used in sheet metal work.<\/p>\n

    Many industries, including automotive, also prefer 2024-O because it is strong and durable.<\/p>\n

    Avantages de l'utilisation de l'aluminium 2024-O<\/h2>\n
    \"Avantages<\/figure>\n

    Haute formabilit\u00e9<\/h3>\n

    Its high formability makes 2024-O a top choice for aircraft fittings and other parts where strength and reliability matter. Good corrosion resistance and the ability to withstand stress and fatigue make it a versatile material across industries.<\/p>\n

    Bonne usinabilit\u00e9<\/h3>\n

    2024-O is known for its formability and mechanical properties. Its tensile strength of 140-210 MPa suits aircraft fittings and sheet metal projects. When coated with pure aluminum or Alclad, it gains strength in harsh conditions.<\/p>\n

    R\u00e9sistance \u00e0 la fatigue<\/h3>\n

    2024-O resists fatigue well, making it a strong choice for demanding jobs. It keeps its structure through many stress cycles, which suits critical aircraft and automotive parts. Its fatigue resistance supports durability in harsh service.<\/p>\n

    The Limitations of 2024-O Aluminum<\/h2>\n

    The main limitation of 2024-O is its susceptibility to corrosion in some environments. It has good general corrosion resistance but is not recommended for highly acidic or alkaline conditions. Compared with alloys like 6061-T6, it has lower strength and hardness, which can limit use in high-stress scenarios. See our 6061 vs 2024 comparison<\/a> for more detail.<\/p>\n

    When to Choose 2024-O Aluminum<\/h2>\n

    When selecting a temper for your project, consider the formability and strength you need. The O temper offers excellent formability and low strength, which suits aircraft fittings and sheet metal work where shaping intricate designs matters.<\/p>\n

    If high strength is the priority, choose other tempers such as 2024-T3 or T4<\/a>. These offer higher hardness and tensile strength while keeping some formability. Match the temper to your project’s specific needs.<\/p>\n

    Conclusion<\/h2>\n

    The 2024-O aluminum is strong and wear resistant, which makes it a good choice for aerospace and structural projects. It has good corrosion resistance and is easy to work with. Welding this alloy requires skill, but it can be shaped in many ways and lasts long with proper care.<\/p>\n

    Aluminium Linsy<\/a> is a Shenzhen-based aluminum factory with more than 20 years of experience. We supply 2024-O aluminum in plate, bar, tube, wire, coil, profile, and block forms across the 1000-8000 series, with in-stock standard specs and custom sizes. We offer low-MOQ custom production for non-stock items, with a typical lead time of 10-60 days. Our in-house processing includes CNC machining, TIG\/MIG welding, laser cutting, and surface finishing (anodizing, polishing, mill finish, powder coated RAL 9016, PVC film). Every order ships with an MTC, and we hold ISO 9001, 14001, and 45001 certifications, with SGS test reports available on request at extra cost.<\/p>\n

    Contact Linsy Aluminum to discuss your 2024-O aluminum sheet<\/a> requirements and get a quote.<\/p>\n

    Questions fr\u00e9quemment pos\u00e9es<\/h2>\n

    Qu'est-ce qui diff\u00e9rencie le 2024-O des autres alliages d'aluminium ?<\/h3>\n

    The main feature of 2024-O is copper as the primary alloying element. It is supplied soft and easy to form, yet reaches high strength – up to 30 ksi ultimate tensile. It is also easy to shape. This mix of strength and formability is uncommon in other alloys and is why 2024-O is used for aircraft fittings.<\/p>\n

    Comment la temp\u00e9rature affecte-t-elle les performances de l'aluminium 2024-O ?<\/h3>\n

    Temperature strongly affects 2024-O performance. High temperatures can weaken the alloy, and its behavior changes with temperature and exposure time. Check material data sheets for strength values in MPa and GPa at various temperatures before using it in hot environments.<\/p>\n

    L'aluminium 2024-O peut-il \u00eatre soud\u00e9 facilement ?<\/h3>\n

    Welding 2024-O is difficult. It is possible but needs special skill and care for the alloy’s properties. Common methods can cause cracks and weak welds from excess heat. Follow the alloy’s specifications and guidelines to make reliable joints.<\/p>\n

    Comment entretenir correctement les produits en aluminium 2024-O ?<\/h3>\n

    Clean 2024-O products often with mild soap and water to remove dirt that can cause corrosion. Store sheets in a dry, well-ventilated area to keep moisture away. Avoid scratches and deep marks, since surface damage can lead to corrosion later.<\/p>\n

    What Coating Improves 2024-O Corrosion Resistance?<\/h3>\n

    2024-O is often coated with pure aluminum or an aluminum-zinc alloy (Alclad) to improve corrosion resistance in harsh conditions. Anodizing and other surface finishes can also help protect the material.<\/p>","protected":false},"excerpt":{"rendered":"

    Key Highlights The 2024-O aluminum sheet is strong and lightweight. This alloy is softer than T3 and T4 types because it does not undergo heat treatment. It has good machinability, making it easy to shape and work with. The 2024-O usually has an alclad coating, which improves corrosion resistance. People use this material for aircraft […]<\/p>\n","protected":false},"author":1,"featured_media":6772,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_titles_title":"2024-O Aluminum Sheet: Properties and Applications","_seopress_titles_desc":"Learn the properties, advantages, and applications of 2024-O aluminum sheet - tensile strength, formability, fatigue resistance, corrosion protection, and how Linsy Aluminum supplies it.","_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":[174,180],"tags":[],"class_list":["post-6776","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-2000-series-aluminum","category-aluminum-alloy"],"_links":{"self":[{"href":"https:\/\/premiumalu.com\/fr\/wp-json\/wp\/v2\/posts\/6776","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=6776"}],"version-history":[{"count":1,"href":"https:\/\/premiumalu.com\/fr\/wp-json\/wp\/v2\/posts\/6776\/revisions"}],"predecessor-version":[{"id":10118,"href":"https:\/\/premiumalu.com\/fr\/wp-json\/wp\/v2\/posts\/6776\/revisions\/10118"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/premiumalu.com\/fr\/wp-json\/wp\/v2\/media\/6772"}],"wp:attachment":[{"href":"https:\/\/premiumalu.com\/fr\/wp-json\/wp\/v2\/media?parent=6776"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/premiumalu.com\/fr\/wp-json\/wp\/v2\/categories?post=6776"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/premiumalu.com\/fr\/wp-json\/wp\/v2\/tags?post=6776"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}