{"id":8851,"date":"2025-06-28T10:28:20","date_gmt":"2025-06-28T10:28:20","guid":{"rendered":"https:\/\/premiumalu.com\/aluminum-5050-specifications-your-comprehensive-guide\/"},"modified":"2026-07-27T12:39:22","modified_gmt":"2026-07-27T12:39:22","slug":"specyfikacje-aluminium-5050-kompleksowy-przewodnik","status":"publish","type":"post","link":"https:\/\/premiumalu.com\/pl\/specyfikacje-aluminium-5050-kompleksowy-przewodnik\/","title":{"rendered":"Aluminum 5050 Specifications: Composition, Properties, Tempers and Applications"},"content":{"rendered":"

Wprowadzenie<\/h2>\n

5050 aluminium<\/a> is a wrought alloy in the Aluminum Association 5000 series, where magnesium (1.1%\u20131.8%) serves as the primary alloying element. It offers good formability, very good corrosion resistance, and moderate strength \u2014 making it a practical choice for sheet metal work, decorative trim, and lighting fixtures where deep drawing and a bright surface finish matter more than peak structural strength.<\/p>\n

This guide covers the chemical composition, physical and mechanical properties, available tempers, common applications, and how 5050 compares to alloys like 5052, 3003, and 6061.<\/p>\n

\"5050<\/p>\n

\n

Co to jest stop aluminium 5050?<\/h2>\n

\"Stop<\/p>\n

5050 aluminum alloy belongs to the Aluminum Association’s wrought alloy category and was first standardized in 1954. It sits within the non-heat-treatable 5000 series, where magnesium drives strength through solid-solution strengthening rather than precipitation hardening.<\/p>\n

The alloy’s balance of moderate strength and very good formability makes it useful in applications that prioritize shaping and appearance over load-bearing capacity. Unlike heat-treatable 6000-series alloys, 5050 gains most of its mechanical properties from cold working rather than thermal processing.<\/p>\n

\n

Sk\u0142ad chemiczny aluminium 5050<\/h2>\n

The alloy’s behavior \u2014 formability, corrosion resistance, and weldability \u2014 is determined by its controlled chemistry. Magnesium (1.1%\u20131.8%) provides strength and work-hardening response. Chromium and manganese, present in trace amounts, help suppress intergranular corrosion. Iron, silicon, copper, and zinc are kept low to maintain corrosion resistance and forming quality.<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Element<\/th>\nZakres sk\u0142adu (wagowo %)<\/th>\nRole in the Alloy<\/th>\n<\/tr>\n<\/thead>\n
Aluminium (Al)<\/td>\n97.2 - 98.6<\/td>\nPrimary component \u2014 lightweight, corrosion-resistant base<\/td>\n<\/tr>\n
Magnez (Mg)<\/td>\n1.1 - 1.8<\/td>\nMain strength contributor; drives cold-work hardening<\/td>\n<\/tr>\n
Mangan (Mn)<\/td>\n0,1 (maks.)<\/td>\nSupports grain structure and intergranular corrosion resistance<\/td>\n<\/tr>\n
Chrom (Cr)<\/td>\n0,1 (maks.)<\/td>\nImproves corrosion resistance and suppresses grain growth<\/td>\n<\/tr>\n
\u017belazo (Fe)<\/td>\n0,7 (maks.)<\/td>\nKept low to preserve ductility and forming quality<\/td>\n<\/tr>\n
Krzem (Si)<\/td>\n0,4 (maks.)<\/td>\nLimited to maintain consistent mechanical properties<\/td>\n<\/tr>\n
Mied\u017a (Cu)<\/td>\n0,2 (maks.)<\/td>\nMinimal \u2014 higher levels reduce corrosion resistance<\/td>\n<\/tr>\n
Cynk (Zn)<\/td>\n0,25 (maks.)<\/td>\nLimited to preserve corrosion behavior<\/td>\n<\/tr>\n
Inni (ka\u017cdy)<\/td>\n0,05 (maks.)<\/td>\nTrace elements, controlled for alloy consistency<\/td>\n<\/tr>\n
Inne (\u0142\u0105cznie)<\/td>\n0,15 (maks.)<\/td>\nTotal minor elements kept low for performance stability<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
\n

Kluczowe w\u0142a\u015bciwo\u015bci fizyczne<\/h2>\n

5050 aluminum delivers a combination of light weight, good thermal conductivity, and strong corrosion resistance that suits sheet metal and decorative applications.<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Nieruchomo\u015b\u0107<\/th>\nValue \/ Description<\/th>\n<\/tr>\n<\/thead>\n
G\u0119sto\u015b\u0107<\/strong><\/td>\n2,68 g\/cm\u00b3<\/td>\n<\/tr>\n
Temperatura topnienia<\/strong><\/td>\n~605-650\u00b0C<\/td>\n<\/tr>\n
Wytrzyma\u0142o\u015b\u0107 na rozci\u0105ganie (O Temper)<\/strong><\/td>\n~140-180 MPa<\/td>\n<\/tr>\n
Granica plastyczno\u015bci (O Temper)<\/strong><\/td>\n~50-70 MPa<\/td>\n<\/tr>\n
Odporno\u015b\u0107 na korozj\u0119<\/strong><\/td>\nVery good \u2014 suitable for marine atmospheric and humid environments<\/td>\n<\/tr>\n
Przewodno\u015b\u0107 cieplna<\/strong><\/td>\n~140-160 W\/m-K<\/td>\n<\/tr>\n
Przewodno\u015b\u0107 elektryczna<\/strong><\/td>\n~35-40% IACS<\/td>\n<\/tr>\n
Spawalno\u015b\u0107<\/strong><\/td>\nGood \u2014 compatible with common welding methods<\/td>\n<\/tr>\n
Formowalno\u015b\u0107<\/strong><\/td>\nGood \u2014 well suited to sheet forming and wire drawing<\/td>\n<\/tr>\n
Wsp\u00f3\u0142czynnik rozszerzalno\u015bci cieplnej<\/strong><\/td>\n23.7 \u00d7 10-\u2076 \/\u00b0C<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Key takeaways from the property set:<\/p>\n

    \n
  • Lekka waga:<\/strong> At 2.68 g\/cm\u00b3, 5050 is comparable to other 5000-series alloys and about one-third the density of steel.<\/li>\n
  • Odporno\u015b\u0107 na korozj\u0119:<\/strong> Performs well in marine atmospheres and humid environments without protective coatings.<\/li>\n
  • Formowalno\u015b\u0107:<\/strong> The O temper supports deep drawing and complex sheet forming operations.<\/li>\n
  • Spawalno\u015b\u0107:<\/strong> Accepts standard aluminum welding processes for reliable assembly.<\/li>\n
  • Umiarkowana wytrzyma\u0142o\u015b\u0107:<\/strong> Tensile strength of 140\u2013180 MPa in O temper places it in the lower end of the 5000 series \u2014 adequate for non-structural work but unsuitable for load-bearing applications.<\/li>\n<\/ul>\n
    \n

    Typowe zastosowania<\/h2>\n

    5050 aluminum’s formability and surface finish drive its main commercial uses. In automotive<\/strong>, it appears in interior trim, decorative brightwork, and non-structural body panels where forming ease matters more than strength. In architecture and construction<\/strong>, it serves as cladding, decorative panels, and interior trim profiles that benefit from corrosion resistance and a clean appearance.<\/p>\n

    Other common applications include:<\/p>\n

      \n
    • Lighting fixtures:<\/strong> Good reflectivity and formability support reflector and housing production.<\/li>\n
    • Refrigerator linings:<\/strong> Corrosion resistance and forming quality fit appliance interior panels.<\/li>\n
    • Og\u00f3lne prace blacharskie:<\/strong> Covers, enclosures, and housings where moderate strength is sufficient.<\/li>\n
    • Nameplates and signage:<\/strong> Bright anodized finish is achievable with proper surface preparation.<\/li>\n<\/ul>\n

      \"5050<\/p>\n

      \n

      Aluminium 5050 vs. inne stopy<\/h2>\n

      5050 occupies a specific window in the 5000-series: lower strength than 5052 but better surface finish and forming characteristics for decorative and light-gauge applications. The table below compares it with 5052, 3003, and 6061 across key selection criteria.<\/p>\n

      \n\n\n\n\n\n\n\n\n
      Stop<\/strong><\/th>\nKluczowe cechy charakterystyczne<\/strong><\/th>\nSi\u0142a<\/strong><\/th>\nOdporno\u015b\u0107 na korozj\u0119<\/strong><\/th>\nSpawalno\u015b\u0107<\/strong><\/th>\nTypowe zastosowania<\/strong><\/th>\n<\/tr>\n<\/thead>\n
      5050<\/a><\/strong><\/td>\nNie poddaje si\u0119 obr\u00f3bce cieplnej, dobra formowalno\u015b\u0107, umiarkowana wytrzyma\u0142o\u015b\u0107<\/td>\nLow (~140\u2013210 MPa)<\/td>\nBardzo dobry<\/td>\nDobry<\/td>\nBlacha, tapicerka samochodowa, wyk\u0142adziny lod\u00f3wek<\/td>\n<\/tr>\n
      5052<\/a><\/strong><\/td>\nNie poddaje si\u0119 obr\u00f3bce cieplnej, wysoka odporno\u015b\u0107 na zm\u0119czenie, dobra formowalno\u015b\u0107<\/td>\nUmiarkowany (~190-260 MPa)<\/td>\nDoskona\u0142y<\/td>\nDobry<\/td>\nMarine components, fuel tanks, pressure vessels<\/td>\n<\/tr>\n
      3003<\/a><\/strong><\/td>\nNie poddaje si\u0119 obr\u00f3bce cieplnej, doskona\u0142a formowalno\u015b\u0107, dobra urabialno\u015b\u0107<\/td>\nLow (~110\u2013200 MPa)<\/td>\nBardzo dobry<\/td>\nDoskona\u0142y<\/td>\nNaczynia kuchenne, sprz\u0119t chemiczny, blacha og\u00f3lna<\/td>\n<\/tr>\n
      6061<\/a><\/strong><\/td>\nMo\u017cliwo\u015b\u0107 obr\u00f3bki cieplnej, wszechstronno\u015b\u0107, zr\u00f3wnowa\u017cona wytrzyma\u0142o\u015b\u0107 i formowalno\u015b\u0107<\/td>\nUmiarkowany (T6: ~310 MPa)<\/td>\nBardzo dobry<\/td>\nDobry<\/td>\nStructural components, marine fittings, general fabrication<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

      Selection summary:<\/strong><\/p>\n

        \n
      • 5050:<\/strong> Best for decorative and light-gauge sheet metal where formability and bright finish matter \u2014 not for structural or fatigue-critical parts.<\/li>\n
      • 5052:<\/strong> The marine-grade alternative with higher strength and better fatigue resistance at slightly lower formability.<\/li>\n
      • 3003:<\/strong> The general-purpose forming alloy \u2014 more formable than 5050 but with lower strength.<\/li>\n
      • 6061:<\/strong> The structural heat-treatable option \u2014 significantly stronger than 5050 but harder to form in thin sections.<\/li>\n<\/ul>\n
        \n

        Por\u00f3wnanie temperatur 5050 O, H32 i H34<\/h2>\n

        5050 is a non-heat-treatable alloy, so all strength increases come from strain hardening (cold working). The temper designation \u2014 O, H32, or H34 \u2014 defines the degree of cold work and the resulting balance between strength and formability.<\/p>\n

          \n
        • O Temper (Annealed):<\/strong> The softest condition, produced by full annealing. Tensile strength of 140\u2013180 MPa and yield strength of 50\u201370 MPa. Offers maximum formability for deep drawing and complex shaping. This is the best starting point for parts that will be heavily formed before assembly.<\/li>\n
        • H32 Temper:<\/strong> Strain-hardened and stabilized to a quarter-hard condition. Strength increases to roughly 160\u2013210 MPa while retaining good workability. A practical choice when the part needs moderate strength but still requires some forming or bending during fabrication.<\/li>\n
        • H34 Temper:<\/strong> Strain-hardened to a half-hard condition. Strength reaches approximately 175\u2013220 MPa, with a corresponding reduction in ductility and formability compared to H32. Suitable for flat or gently curved parts that prioritize strength over shaping flexibility.<\/li>\n<\/ul>\n

          The temper choice usually comes down to the forming sequence: start with O temper if heavy drawing is required, move to H32 if the part needs moderate post-forming strength, and use H34 only when forming is minimal and strength is the priority.<\/p>\n

          \n

          Wskaz\u00f3wki dotycz\u0105ce pozyskiwania aluminium 5050<\/h2>\n
            \n
          1. Verify alloy specifications:<\/strong> Confirm the alloy meets the required standard for your application. Linsy Aluminum supplies 5050 aluminum in compliance with ASTM B209 and GB\/T 3880, with chemical and mechanical property verification available through MTC documentation.<\/li>\n
          2. Match the temper to the forming process:<\/strong> Select O temper for deep drawing, H32 for general forming with moderate strength, and H34 for flat-sheet applications where formability is less critical. Linsy stocks 5050 in O, H32, and H34 tempers.<\/li>\n
          3. Confirm available product forms:<\/strong> 5050 is most commonly supplied as sheet and coil for sheet metal and decorative work. Linsy provides 5050 aluminum in plate, sheet, coil, and tube forms, with custom dimensions available at low MOQ and typical lead times of 10\u201360 days.<\/li>\n
          4. Check documentation requirements:<\/strong> MTC is provided with every order as standard. SGS chemical composition, mechanical properties, and dimensional inspection reports are available on request at additional testing cost.<\/li>\n
          5. Assess total supply capability:<\/strong> A supplier that can handle mixed-spec orders and harder-to-find tempers reduces procurement complexity. Linsy supports project-based purchasing across the 1000\u20138000 series alloy range with in-house processing including CNC machining, laser cutting, and surface finishing.<\/li>\n<\/ol>\n
            \n

            Wnioski<\/h2>\n

            5050 aluminum is a practical non-heat-treatable alloy that delivers very good formability, good corrosion resistance, and a bright surface finish. Its trade-off is moderate strength \u2014 with tensile values in the 140\u2013220 MPa range depending on temper, it is not a structural alloy. Parts that require load-bearing capacity or fatigue resistance should look toward 5052 or 6061 instead.<\/p>\n

            For projects where formability, surface quality, and corrosion resistance match the design intent, Linsy Aluminum supplies 5050 aluminum in plate, sheet, coil, and tube forms across O, H32, and H34 tempers. Custom dimensions are available with low minimum order quantities and typical lead times of 10\u201360 days. Every order includes MTC documentation, and SGS test reports covering chemical composition, mechanical properties, and dimensional inspection are available on request at extra cost. ISO 9001, ISO 14001, and ISO 45001 management systems support consistent quality from raw material to finished product.<\/p>\n

            If your project requires 5050 aluminum in specific tempers and dimensions, send the drawing or specification for a grade-fit review and quote.<\/p>\n

            \n

            FAQ<\/h2>\n

            Can 5050 aluminum be heat treated to increase strength?<\/h3>\n

            No. 5050 is a non-heat-treatable alloy in the 5000 series. All strength increases come from strain hardening (cold working), controlled through the temper designation \u2014 O (annealed), H32 (quarter-hard), and H34 (half-hard). If higher strength is required in a similar alloy family, consider 5052 H32 or H34 instead.<\/p>\n

            What is the difference between 5050 H32 and H34 temper?<\/h3>\n

            Both are strain-hardened and stabilized, but H34 receives roughly twice the cold reduction of H32. H34 produces higher tensile and yield strength (approximately 175\u2013220 MPa vs. 160\u2013210 MPa) at the cost of reduced ductility and tighter bending limits. Choose H32 when some forming is still required; choose H34 for flat or gently curved parts.<\/p>\n

            Is 5050 aluminum suitable for outdoor or marine use?<\/h3>\n

            5050 performs very well in marine atmospheric environments and humid conditions. Its magnesium and chromium content provides good resistance to general corrosion without protective coatings. However, for direct saltwater immersion or highly acidic industrial environments, 5052 (with higher magnesium content) offers better long-term corrosion performance.<\/p>\n

            What product forms is 5050 aluminum available in?<\/h3>\n

            5050 is most commonly available as sheet and coil, which match the alloy’s primary use in sheet metal forming and decorative trim. Plate and tube can also be sourced depending on supplier capability. Linsy Aluminum supplies 5050 in plate, sheet, coil, and tube forms, with custom dimensions available at low MOQ.<\/p>\n

            How does 5050 compare to 3003 for sheet metal work?<\/h3>\n

            Both are non-heat-treatable forming alloys, but 5050 offers slightly higher strength and better surface finish quality, making it more suitable for decorative and bright-finished parts. 3003 is slightly more formable and is more commonly used for general-purpose sheet metal, cookware, and chemical equipment. The choice depends on whether surface appearance or maximum formability is the priority.<\/p>","protected":false},"excerpt":{"rendered":"

            Introduction 5050 aluminum is a wrought alloy in the Aluminum Association 5000 series, where magnesium (1.1%\u20131.8%) serves as the primary alloying element. It offers good formability, very good corrosion resistance, and moderate strength \u2014 making it a practical choice for sheet metal work, decorative trim, and lighting fixtures where deep drawing and a bright surface […]<\/p>\n","protected":false},"author":1,"featured_media":8845,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_titles_title":"Aluminum 5050 Specifications: Composition, Properties, Tempers and Applications","_seopress_titles_desc":"Complete guide to 5050 aluminum alloy specifications covering chemical composition, O\/H32\/H34 temper data, mechanical and physical properties, applications, and comparison with 5052, 3003, and 6061 aluminum.","_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":[177],"tags":[],"class_list":["post-8851","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-5000_6000-series-aluminum"],"_links":{"self":[{"href":"https:\/\/premiumalu.com\/pl\/wp-json\/wp\/v2\/posts\/8851","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/premiumalu.com\/pl\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/premiumalu.com\/pl\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/premiumalu.com\/pl\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/premiumalu.com\/pl\/wp-json\/wp\/v2\/comments?post=8851"}],"version-history":[{"count":1,"href":"https:\/\/premiumalu.com\/pl\/wp-json\/wp\/v2\/posts\/8851\/revisions"}],"predecessor-version":[{"id":10116,"href":"https:\/\/premiumalu.com\/pl\/wp-json\/wp\/v2\/posts\/8851\/revisions\/10116"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/premiumalu.com\/pl\/wp-json\/wp\/v2\/media\/8845"}],"wp:attachment":[{"href":"https:\/\/premiumalu.com\/pl\/wp-json\/wp\/v2\/media?parent=8851"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/premiumalu.com\/pl\/wp-json\/wp\/v2\/categories?post=8851"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/premiumalu.com\/pl\/wp-json\/wp\/v2\/tags?post=8851"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}