{"id":9033,"date":"2025-08-31T13:16:31","date_gmt":"2025-08-31T13:16:31","guid":{"rendered":"https:\/\/premiumalu.com\/?post_type=product&#038;p=9033"},"modified":"2026-07-08T15:01:12","modified_gmt":"2026-07-08T15:01:12","slug":"plaskownik-aluminiowy-7075","status":"publish","type":"product","link":"https:\/\/premiumalu.com\/pl\/produkt\/plaskownik-aluminiowy-7075\/","title":{"rendered":"P\u0142askownik aluminiowy 7075-O\/T6\/T651\/T73\/T7351"},"content":{"rendered":"<h2>What Is 7075 Aluminum Flat Bar?<\/h2>\n<p>7075 aluminum flat bar is a high-strength aerospace-grade product prized for one of the highest strength-to-weight ratios among aluminum alloys. With zinc as the primary alloying element, it delivers exceptional hardness and toughness for demanding structural and tooling applications.<\/p>\n<h2>Available 7075 Aluminum Flat Bar Products<\/h2>\n<p>Linsy supplies 7075 flat bar across the common tempers. The size ranges below are typical; custom dimensions and tight tolerances can be quoted on request.<\/p>\n<h3>P\u0142askownik aluminiowy 7075<\/h3>\n<table>\n<tbody>\n<tr>\n<td><strong>Dimension<\/strong><\/td>\n<td><strong>Typical Range<\/strong><\/td>\n<\/tr>\n<tr>\n<td>Grubo\u015b\u0107<\/td>\n<td>3 \u2013 150 mm<\/td>\n<\/tr>\n<tr>\n<td>Szeroko\u015b\u0107<\/td>\n<td>10 \u2013 600 mm<\/td>\n<\/tr>\n<tr>\n<td>D\u0142ugo\u015b\u0107<\/td>\n<td>1,000 \u2013 6,000 mm (custom cut)<\/td>\n<\/tr>\n<tr>\n<td>Tempers<\/td>\n<td>O \/ T6 \/ T651 \/ T73 \/ T7351<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>7075 Specifications &amp; Equivalent Designations<\/h2>\n<table>\n<tbody>\n<tr>\n<td><strong>System<\/strong><\/td>\n<td><strong>Oznaczenie<\/strong><\/td>\n<\/tr>\n<tr>\n<td>AA (USA)<\/td>\n<td>7075<\/td>\n<\/tr>\n<tr>\n<td>EN AW<\/td>\n<td>EN AW-7075<\/td>\n<\/tr>\n<tr>\n<td>UNS<\/td>\n<td>A97075<\/td>\n<\/tr>\n<tr>\n<td>ISO<\/td>\n<td>AlZn5.5MgCu<\/td>\n<\/tr>\n<tr>\n<td>Typowe stany<\/td>\n<td>O \/ T6 \/ T651 \/ T73 \/ T7351<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Chemical Composition of 7075 Aluminum<\/h2>\n<table>\n<tbody>\n<tr>\n<td><strong>Element<\/strong><\/td>\n<td><strong>Zawarto\u015b\u0107 (%)<\/strong><\/td>\n<\/tr>\n<tr>\n<td>Krzem (Si)<\/td>\n<td>maks. 0,40<\/td>\n<\/tr>\n<tr>\n<td>\u017belazo (Fe)<\/td>\n<td>0,50 maks.<\/td>\n<\/tr>\n<tr>\n<td>Mied\u017a (Cu)<\/td>\n<td>1.2 - 2.0<\/td>\n<\/tr>\n<tr>\n<td>Mangan (Mn)<\/td>\n<td>maks. 0,30<\/td>\n<\/tr>\n<tr>\n<td>Magnez (Mg)<\/td>\n<td>2.1 - 2.9<\/td>\n<\/tr>\n<tr>\n<td>Chrom (Cr)<\/td>\n<td>0.18 - 0.28<\/td>\n<\/tr>\n<tr>\n<td>Cynk (Zn)<\/td>\n<td>5.1 - 6.1<\/td>\n<\/tr>\n<tr>\n<td>Tytan (Ti)<\/td>\n<td>0,20 maks.<\/td>\n<\/tr>\n<tr>\n<td>Cyrkon (Zr)<\/td>\n<td>0,25 maks<\/td>\n<\/tr>\n<tr>\n<td>Inni (ka\u017cdy)<\/td>\n<td>0.05 max<\/td>\n<\/tr>\n<tr>\n<td>Inne (\u0142\u0105cznie)<\/td>\n<td>0,15 maks<\/td>\n<\/tr>\n<tr>\n<td>Aluminium (Al)<\/td>\n<td>Reszta<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>W\u0142a\u015bciwo\u015bci mechaniczne w zale\u017cno\u015bci od stanu utwardzenia<\/h2>\n<p>Values below are typical AA reference figures for 7075 and should be confirmed against Linsy mill test data before specification.<\/p>\n<table>\n<tbody>\n<tr>\n<td><strong>Temperament<\/strong><\/td>\n<td><strong>Wytrzyma\u0142o\u015b\u0107 na rozci\u0105ganie (MPa)<\/strong><\/td>\n<td><strong>Granica plastyczno\u015bci (MPa)<\/strong><\/td>\n<td><strong>Wyd\u0142u\u017cenie (%)<\/strong><\/td>\n<td><strong>Wytrzyma\u0142o\u015b\u0107 na \u015bcinanie (MPa)<\/strong><\/td>\n<\/tr>\n<tr>\n<td>O<\/td>\n<td>230<\/td>\n<td>105<\/td>\n<td>10<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<tr>\n<td>T6<\/td>\n<td>570<\/td>\n<td>505<\/td>\n<td>11<\/td>\n<td>330<\/td>\n<\/tr>\n<tr>\n<td>T651<\/td>\n<td>570<\/td>\n<td>505<\/td>\n<td>11<\/td>\n<td>330<\/td>\n<\/tr>\n<tr>\n<td>T73<\/td>\n<td>525<\/td>\n<td>470<\/td>\n<td>11<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<tr>\n<td>T7351<\/td>\n<td>525<\/td>\n<td>455<\/td>\n<td>11<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Przewodnik po doborze hartowania<\/h2>\n<table>\n<tbody>\n<tr>\n<td><strong>Temperament<\/strong><\/td>\n<td><strong>When to use<\/strong><\/td>\n<\/tr>\n<tr>\n<td>O<\/td>\n<td>Annealed, softest condition for forming; lowest strength.<\/td>\n<\/tr>\n<tr>\n<td>T6 \/ T651<\/td>\n<td>Peak strength tempers for general high-stress parts; T651 adds stress relief for improved dimensional stability.<\/td>\n<\/tr>\n<tr>\n<td>T73 \/ T7351<\/td>\n<td>Overaged tempers with improved corrosion resistance and reduced quench sensitivity; preferred for thick sections and corrosive environments.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Key Characteristics of 7075 Aluminum<\/h2>\n<h3>Wysoka wytrzyma\u0142o\u015b\u0107<\/h3>\n<p>7075 is one of the strongest commercial aluminum alloys, with T6\/T651 yield strength around 505 MPa.<\/p>\n<h3>Corrosion Resistance &amp; Stress Corrosion<\/h3>\n<p>Bare 7075 has moderate general corrosion resistance. The T73\/T7351 tempers improve resistance to stress-corrosion cracking, especially in thicker sections.<\/p>\n<h3>Machinability &amp; Weldability<\/h3>\n<p>Machinability is excellent in the T6 condition. Weldability is poor \u2014 fusion welding is generally not recommended; mechanical fastening or adhesive bonding is preferred.<\/p>\n<h2>Typowe zastosowania<\/h2>\n<ul>\n<li>Aircraft fuselage and wing structures<\/li>\n<li>High-stress machine parts and molds<\/li>\n<li>Defense and sporting goods<\/li>\n<li>Fasteners, fittings, and precision components<\/li>\n<\/ul>\n<h2>Uwagi dotycz\u0105ce obr\u00f3bki i wyko\u0144czenia powierzchni<\/h2>\n<p>7075 flat bar can be CNC-machined, cut, and profiled to drawing. Anodizing is possible but offers limited corrosion benefit compared with 6xxx alloys; for corrosive service consider the T73 temper or a protective coating. Fusion welding is not advised \u2014 design for mechanical joining.<\/p>\n<h2>Dokumentacja jako\u015bci i kontrola jako\u015bci<\/h2>\n<p>Every 7075 aluminum order ships with a Mill Test Certificate (EN 10204 3.1 MTC) confirming chemical composition and mechanical properties against the specified temper. In-process inspections cover dimensional tolerance, surface condition, and flatness or straightness as applicable. Third-party inspection and SGS test reports can be arranged on request for project-specific requirements.<\/p>\n<h2>Why Choose Linsy for 7075 Aluminum<\/h2>\n<ul>\n<li>Shenzhen production base with more than 20 years of aluminum manufacturing experience.<\/li>\n<li>Full 1000\u20138000 series coverage, including aerospace-grade 7075 in plate, bar, tube, and sheet.<\/li>\n<li>In-house processing: CNC machining, laser cutting, welding, anodizing, and polishing.<\/li>\n<li>ISO 9001, ISO 14001, and ISO 45001 certified quality and environmental management.<\/li>\n<li>MTC provided with every shipment; custom sizes and tempers supported.<\/li>\n<\/ul>\n<h2>Powi\u0105zane materia\u0142y<\/h2>\n<ul>\n<li><a href=\"https:\/\/premiumalu.com\/pl\/szczegolowe-porownanie-stopow-aluminium-6061-i-7075\/\">6061 vs 7075 Aluminum Alloys: In-Depth Comparison<\/a><\/li>\n<li><a href=\"https:\/\/premiumalu.com\/pl\/kompleksowe-i-doglebne-porownanie-2024-vs-7075\/\">2024 vs 7075: Comprehensive Comparison<\/a><\/li>\n<li><a href=\"https:\/\/premiumalu.com\/pl\/kompleksowy-przewodnik-po-opanowaniu-stopu-aluminium-7075-t651\/\">Kompleksowy przewodnik po stopie aluminium 7075-T651<\/a><\/li>\n<li><a href=\"https:\/\/premiumalu.com\/pl\/kompletny-przewodnik-po-wlasciwosciach-aluminium-7075-t73\/\">7075 T73 Aluminum: Properties and Applications<\/a><\/li>\n<\/ul>\n<h2>7075 Aluminum Flat Bar FAQ<\/h2>\n<h3>Which temper should I choose?<\/h3>\n<p>For maximum strength use T6 or T651. For better corrosion resistance in thick or corrosive sections, choose T73\/T7351.<\/p>\n<h3>Can 7075 be welded?<\/h3>\n<p>Fusion welding of 7075 is generally not recommended due to cracking risk and strength loss. Mechanical fastening or bonding is preferred.<\/p>\n<h3>Do you offer custom sizes?<\/h3>\n<p>Yes. We cut to length and can machine to drawing. Provide required dimensions and tolerances in your RFQ.<\/p>\n<h2>Najcz\u0119\u015bciej zadawane pytania dotycz\u0105ce zam\u00f3wie\u0144 og\u00f3lnych<\/h2>\n<h3>Jaki jest typowy czas realizacji zam\u00f3wienia?<\/h3>\n<p>Standard stock sizes are usually dispatched within 10\u201360 days depending on temper, quantity, and any custom processing. Confirm the exact schedule with our sales team when requesting a quote.<\/p>\n<h3>Czy mog\u0105 Pa\u0144stwo dostarczy\u0107 niestandardowe rozmiary i stany?<\/h3>\n<p>Yes. We cut to length, saw, and CNC-machine to drawing, and can source specific tempers on request. Provide your required dimensions and tolerance in the RFQ.<\/p>\n<h3>Do you provide mill certificates?<\/h3>\n<p>A Mill Test Certificate (MTC) is included with every order. SGS or other third-party inspection reports can be arranged when needed.<\/p>\n<h3>What surface finishes are available?<\/h3>\n<p>Common options include mill finish, anodizing, and polishing. Specific finishes should be agreed at the quotation stage.<\/p>","protected":false},"excerpt":{"rendered":"<p>7075 aluminum flat bar is a high-strength aerospace-grade product prized for one of the highest strength-to-weight ratios among aluminum alloys. With zinc as the primary alloying element, it delivers exceptional hardness and toughness for demanding structural and tooling applications. Linsy supplies 7075 flat bar in O, T6, T651, T73, and T7351 tempers with custom cutting, CNC machining, and anodizing support. Every order ships with an MTC report so you can verify composition and properties before production.<\/p>\n<p>\n<strong>Dost\u0119pne formularze:<\/strong> flat bar \/ plate \/ sheet<br \/>\n<strong>Typowe temperamenty:<\/strong> O \/ T6 \/ T651 \/ T73 \/ T7351<br \/>\n<strong>Wsparcie w zakresie przetwarzania:<\/strong> CNC machining \/ cutting \/ anodizing \/ polishing<br \/>\n<strong>Dokumenty dotycz\u0105ce jako\u015bci:<\/strong> Raport MTC do\u0142\u0105czany do ka\u017cdego zam\u00f3wienia<\/p>","protected":false},"featured_media":9090,"template":"","meta":{"_seopress_titles_title":"7075 Aluminum Flat Bar | EN AW-7075 | ISO 9001","_seopress_titles_desc":"7075 aluminum flat bar in O\/T6\/T651\/T73\/T7351 tempers. Aerospace-grade stock, custom cut sizes, MTC with every order.","_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":[192],"product_tag":[],"class_list":["post-9033","product","type-product","status-publish","has-post-thumbnail","product_cat-aluminum-flat-bar","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/premiumalu.com\/pl\/wp-json\/wp\/v2\/product\/9033","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/premiumalu.com\/pl\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/premiumalu.com\/pl\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/premiumalu.com\/pl\/wp-json\/wp\/v2\/media\/9090"}],"wp:attachment":[{"href":"https:\/\/premiumalu.com\/pl\/wp-json\/wp\/v2\/media?parent=9033"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/premiumalu.com\/pl\/wp-json\/wp\/v2\/product_brand?post=9033"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/premiumalu.com\/pl\/wp-json\/wp\/v2\/product_cat?post=9033"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/premiumalu.com\/pl\/wp-json\/wp\/v2\/product_tag?post=9033"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}