{"id":8064,"date":"2025-02-23T15:06:36","date_gmt":"2025-02-23T15:06:36","guid":{"rendered":"https:\/\/premiumalu.com\/?post_type=product&p=8064"},"modified":"2026-07-08T15:01:14","modified_gmt":"2026-07-08T15:01:14","slug":"7021-aluminyum-alasim","status":"publish","type":"product","link":"https:\/\/premiumalu.com\/tr\/urun\/7021-aluminyum-alasim\/","title":{"rendered":"7021 Al\u00fcminyum Ala\u015f\u0131m"},"content":{"rendered":"

What Is 7021 Aluminum?<\/h2>\n

7021 aluminum is a high-strength, weldable 7xxx series alloy primarily alloyed with zinc and magnesium, with a copper addition for strength. It is engineered for structural applications that demand high strength, good weldability, and reasonable corrosion resistance. While not as strong as 7075, 7021 offers a better balance of weldability and strength, making it a preferred choice for welded structures in transport and aerospace. Linsy supplies 7021 as sheet, tube, bar, and wire with mill test certificates on every order.<\/p>\n

Available 7021 Aluminum Products<\/h2>\n

Sheet \/ Plate<\/h3>\n

Mevcut temperler:<\/strong> T6, T651<\/p>\n\n\n\n
Temper<\/th>\nKal\u0131nl\u0131k (mm)<\/th>\nGeni\u015flik (mm)<\/th>\nUzunluk (mm)<\/th>\n<\/tr>\n
T6, T651<\/td>\n0.5 \u2013 150<\/td>\n500 \u2013 2600<\/td>\n500 \u2013 16000 (boydan boya kesilmi\u015f)<\/td>\n<\/tr>\n<\/table>\n

T\u00fcp<\/h3>\n

Mevcut temperler:<\/strong> T6, T651<\/p>\n\n\n\n
Temper<\/th>\nD\u0131\u015f \u00c7ap (mm)<\/th>\nEt Kal\u0131nl\u0131\u011f\u0131 (mm)<\/th>\nUzunluk (mm)<\/th>\n<\/tr>\n
T6, T651<\/td>\n6 \u2013 300<\/td>\n0.5 \u2013 40<\/td>\n500 \u2013 12000<\/td>\n<\/tr>\n<\/table>\n

\u00c7ubuk \/ Mil<\/h3>\n

Mevcut temperler:<\/strong> T6, T651<\/p>\n\n\n\n
Temper<\/th>\n\u00c7ap (mm)<\/th>\nUzunluk (mm)<\/th>\n<\/tr>\n
T6, T651<\/td>\n3 \u2013 300<\/td>\n500 \u2013 12000<\/td>\n<\/tr>\n<\/table>\n

Tel<\/h3>\n

Mevcut temperler:<\/strong> T6, T651<\/p>\n\n\n\n
\u00c7ap (mm)<\/th>\nBobin a\u011f\u0131rl\u0131\u011f\u0131<\/th>\nTolerans<\/th>\n<\/tr>\n
0.8 \u2013 30<\/td>\nMin 50 kg<\/td>\n\u00b1 0,02 mm<\/td>\n<\/tr>\n<\/table>\n

Spesifikasyonlar ve E\u015fde\u011fer Tan\u0131mlamalar<\/h2>\n

7021 aluminum (EN AW-7021, AlZn5.5Mg1.5) 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), and ASTM B313 (welded tube). Forging stock follows ASTM B247. Always confirm the exact specification and temper with our team for your order.<\/p>\n

Kimyasal Bile\u015fim<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Element<\/th>\nY\u00fczde (%)<\/th>\n<\/tr>\n
Si<\/td>\n0,40 maks<\/td>\n<\/tr>\n
Fe<\/td>\n0.50 max<\/td>\n<\/tr>\n
Cu<\/td>\n1.2 - 2.0<\/td>\n<\/tr>\n
Mn<\/td>\n0.10 \u2013 0.40<\/td>\n<\/tr>\n
Mg<\/td>\n1.2 - 1.8<\/td>\n<\/tr>\n
Cr<\/td>\n0.10 \u2013 0.25<\/td>\n<\/tr>\n
Zn<\/td>\n5.0 - 6.0<\/td>\n<\/tr>\n
Ti<\/td>\n0,10 maks.<\/td>\n<\/tr>\n
Zr<\/td>\n0,10 maks.<\/td>\n<\/tr>\n
Di\u011ferleri (her biri)<\/td>\n0.05<\/td>\n<\/tr>\n
Di\u011ferleri (toplam)<\/td>\n0.15<\/td>\n<\/tr>\n
Al<\/td>\nDenge<\/td>\n<\/tr>\n<\/table>\n

Temperlere G\u00f6re Mekanik \u00d6zellikler<\/h2>\n\n\n\n\n
Temper<\/th>\n\u00c7ekme Dayan\u0131m\u0131 (MPa)<\/th>\nAkma Dayan\u0131m\u0131 (MPa)<\/th>\nUzama (%)<\/th>\nKesme Dayan\u0131m\u0131 (MPa)<\/th>\n<\/tr>\n
T6<\/td>\n470<\/td>\n420<\/td>\n10<\/td>\n150 \u2013 340<\/td>\n<\/tr>\n
T651<\/td>\n470<\/td>\n420<\/td>\n10<\/td>\n150 \u2013 340<\/td>\n<\/tr>\n<\/table>\n

Values are typical for the indicated condition. An em dash (\u2014) means the value was not available in the source data; confirm with the mill certificate. Asterisked values are estimates pending verification \u2014 see the audit report.<\/p>\n

Temper Se\u00e7im K\u0131lavuzu<\/h2>\n
    \n
  • T6<\/strong> \u2014 Solution heat-treated and artificially aged; primary structural temper.<\/li>\n
  • T651<\/strong> \u2014 Stress-relieved T6 for improved machining stability.<\/li>\n<\/ul>\n

    Temel \u00d6zellikler<\/h2>\n

    High strength with weldability<\/h3>\n

    Stronger than 7020 while remaining weldable for fabricated structures.<\/p>\n

    \u0130yi dayan\u0131kl\u0131l\u0131k<\/h3>\n

    Suitable for load-bearing welded assemblies.<\/p>\n

    Reasonable corrosion resistance<\/h3>\n

    Adequate for internal and coated external service.<\/p>\n

    Is\u0131l i\u015flem uygulanabilir<\/h3>\n

    Precipitation hardening delivers the specified strength.<\/p>\n

    Uygulamalar<\/h2>\n
      \n
    • Welded transport structures<\/li>\n
    • Automotive structural members<\/li>\n
    • Aerospace welded assemblies<\/li>\n
    • Crane and lifting equipment<\/li>\n
    • General high-strength fabrications<\/li>\n<\/ul>\n

      \u0130\u015fleme ve Y\u00fczey Kaplama Notlar\u0131<\/h2>\n

      Linsy laser-cuts and CNC-machines 7021, and welds it with qualified MIG\/TIG procedures. For exterior service, anodizing or painting is recommended. Post-weld heat treatment can be discussed with our engineers to recover strength.<\/p>\n

      Kalite Belgeleri ve Denetim<\/h2>\n

      Linsy, Shenzhen merkezli, 20 y\u0131l\u0131 a\u015fk\u0131n deneyime sahip bir al\u00fcminyum tedarik\u00e7isidir. Kalite sistemimiz ISO 9001, ISO 14001 ve ISO 45001 ile sertifikal\u0131d\u0131r. Her sipari\u015f, bir fabrika test sertifikas\u0131 (MTC) ile g\u00f6nderilir. Talep \u00fczerine SGS \u00fc\u00e7\u00fcnc\u00fc taraf test raporlar\u0131 mevcuttur. Tipik \u00f6zel teslim s\u00fcresi, temper, boyut ve miktara ba\u011fl\u0131 olarak 10\u201360 g\u00fcnd\u00fcr.<\/p>\n

      Why Choose Linsy for 7021 Aluminum<\/h2>\n
        \n
      • Havac\u0131l\u0131k, otomotiv ve genel m\u00fchendislik al\u0131c\u0131lar\u0131na hizmet veren 20+ y\u0131ll\u0131k Shenzhen fabrikas\u0131<\/li>\n
      • Geni\u015f form yelpazesi: sac, levha, bobin, boru, \u00e7ubuk, tel, profil ve d\u00f6vme stoku<\/li>\n
      • Tek \u00e7at\u0131 alt\u0131nda CNC i\u015fleme, lazer kesim, TIG\/MIG kayna\u011f\u0131 ve eloksal \/ parlatma \/ toz boya<\/li>\n
      • Her sipari\u015fte fabrika test sertifikas\u0131; talep \u00fczerine SGS raporlar\u0131<\/li>\n
      • ISO 9001 \/ ISO 14001 \/ ISO 45001 sertifikal\u0131 operasyonlar<\/li>\n<\/ul>\n

        \u0130lgili Kaynaklar<\/h2>\n

        For deeper reading on 7xxx selection and fabrication, see our guides on aluminum alloy selection and welding 7000-series alloys. (Internal links to be connected to published Linsy blog articles.)<\/p>\n

        7021 Aluminum FAQ<\/h2>\n

        Is 7021 better than 7020 for welding?<\/h3>\n

        7021 is stronger and still weldable, but 7020 generally has the edge in weldability and corrosion. Choose 7021 when you need more strength in a welded build.<\/p>\n

        What tempers are offered?<\/h3>\n

        T6 and T651 are the standard tempers. T651 reduces residual stress for machining.<\/p>\n

        Does 7021 come with certification?<\/h3>\n

        Her sipari\u015f bir MTC ile g\u00f6nderilir ve talep \u00fczerine SGS \u00fc\u00e7\u00fcnc\u00fc taraf test raporlar\u0131 mevcuttur.<\/p>\n

        How long is typical lead time?<\/h3>\n

        Custom orders typically ship in 10\u201360 days depending on temper, size, and quantity.<\/p>\n

        Genel Sipari\u015f SSS<\/h2>\n

        Tipik teslim s\u00fcresi nedir?<\/h3>\n

        \u00d6zel al\u00fcminyum sipari\u015fleri, ala\u015f\u0131m, temper, boyut ve miktara ba\u011fl\u0131 olarak genellikle 10\u201360 g\u00fcn i\u00e7inde g\u00f6nderilir. Stok veya standart boyutlar daha h\u0131zl\u0131 olabilir \u2014 ekibimize sorun.<\/p>\n

        Fabrika test sertifikas\u0131 alabilir miyim?<\/h3>\n

        Evet. Her sipari\u015f bir MTC i\u00e7erir. Talep \u00fczerine SGS \u00fc\u00e7\u00fcnc\u00fc taraf test raporlar\u0131 mevcuttur.<\/p>\n

        \u0130\u015fleme ve bitirme hizmeti sunuyor musunuz?<\/h3>\n

        Evet. CNC i\u015fleme, lazer kesim, kaynak, eloksal, parlatma ve toz boya sa\u011fl\u0131yoruz, b\u00f6ylece par\u00e7alar bitmi\u015f forma daha yak\u0131n teslim edilebilir.<\/p>\n

        Nas\u0131l fiyat teklifi talep edebilirim?<\/h3>\n

        Ala\u015f\u0131m, temper, boyutlar, miktar ve gerekli standard\u0131 g\u00f6nderin. Ekibimiz stok durumunu, teslim s\u00fcresini ve fiyatland\u0131rmay\u0131 teyit edecektir.<\/p>","protected":false},"excerpt":{"rendered":"

        7021 aluminum is a high-strength, weldable 7xxx series alloy primarily alloyed with zinc and magnesium, with a copper addition for strength. It is engineered for structural applications that demand high strength, good weldability, and reasonable corrosion resistance. While not as strong as 7075, 7021 offers a better balance of weldability and strength, making it a preferred choice for welded structures in transport and aerospace. Linsy supplies 7021 as sheet, tube, bar, and wire with mill test certificates on every order.<\/p>\n

        \nMevcut formlar:<\/strong> sheet \/ plate, tube, bar \/ rod, wire
        \nYayg\u0131n temperler:<\/strong> T6, T651
        \n\u0130\u015fleme deste\u011fi:<\/strong> CNC i\u015fleme, lazer kesim, TIG\/MIG kayna\u011f\u0131, eloksal, parlatma, toz boya
        \nKalite belgeleri:<\/strong> Her sipari\u015fle birlikte MTC raporu<\/p>","protected":false},"featured_media":8081,"template":"","meta":{"_seopress_titles_title":"7021 Aluminum Alloy \u2014 Sheet, Bar & Wire | Linsy Aluminum","_seopress_titles_desc":"7021 (AlZn5.5Mg1.5) is a high-strength weldable 7xxx alloy from Linsy, balancing strength and weldability for welded structural components.","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"none","_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-8064","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\/tr\/wp-json\/wp\/v2\/product\/8064","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/premiumalu.com\/tr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/premiumalu.com\/tr\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/premiumalu.com\/tr\/wp-json\/wp\/v2\/media\/8081"}],"wp:attachment":[{"href":"https:\/\/premiumalu.com\/tr\/wp-json\/wp\/v2\/media?parent=8064"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/premiumalu.com\/tr\/wp-json\/wp\/v2\/product_brand?post=8064"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/premiumalu.com\/tr\/wp-json\/wp\/v2\/product_cat?post=8064"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/premiumalu.com\/tr\/wp-json\/wp\/v2\/product_tag?post=8064"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}