{"id":8064,"date":"2025-02-23T15:06:36","date_gmt":"2025-02-23T15:06:36","guid":{"rendered":"https:\/\/premiumalu.com\/?post_type=product&#038;p=8064"},"modified":"2026-07-08T15:01:14","modified_gmt":"2026-07-08T15:01:14","slug":"%d0%b0%d0%bb%d1%8e%d0%bc%d0%b8%d0%bd%d0%b8%d0%b5%d0%b2%d1%8b%d0%b9-%d1%81%d0%bf%d0%bb%d0%b0%d0%b2-7021","status":"publish","type":"product","link":"https:\/\/premiumalu.com\/ru\/%d0%bf%d1%80%d0%be%d0%b4%d1%83%d0%ba%d1%82\/%d0%b0%d0%bb%d1%8e%d0%bc%d0%b8%d0%bd%d0%b8%d0%b5%d0%b2%d1%8b%d0%b9-%d1%81%d0%bf%d0%bb%d0%b0%d0%b2-7021\/","title":{"rendered":"\u0410\u043b\u044e\u043c\u0438\u043d\u0438\u0435\u0432\u044b\u0439 \u0441\u043f\u043b\u0430\u0432 7021"},"content":{"rendered":"<h2>What Is 7021 Aluminum?<\/h2>\n<p>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<h2>Available 7021 Aluminum Products<\/h2>\n<h3>\u041b\u0438\u0441\u0442 \/ \u041f\u043b\u0438\u0442\u0430<\/h3>\n<p><strong>\u0414\u043e\u0441\u0442\u0443\u043f\u043d\u044b\u0435 \u0441\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u044f \u043f\u043e\u0441\u0442\u0430\u0432\u043a\u0438:<\/strong> T6, T651<\/p>\n<table>\n<tr>\n<th>\u0422\u0435\u043c\u043f\u0435\u0440<\/th>\n<th>\u0422\u043e\u043b\u0449\u0438\u043d\u0430 (\u043c\u043c)<\/th>\n<th>\u0428\u0438\u0440\u0438\u043d\u0430 (\u043c\u043c)<\/th>\n<th>\u0414\u043b\u0438\u043d\u0430 (\u043c\u043c)<\/th>\n<\/tr>\n<tr>\n<td>T6, T651<\/td>\n<td>0.5 \u2013 150<\/td>\n<td>500 \u2013 2600<\/td>\n<td>500 \u2013 16000 (\u0440\u0435\u0437\u043a\u0430 \u0432 \u0440\u0430\u0437\u043c\u0435\u0440)<\/td>\n<\/tr>\n<\/table>\n<h3>\u0422\u0440\u0443\u0431\u043a\u0430<\/h3>\n<p><strong>\u0414\u043e\u0441\u0442\u0443\u043f\u043d\u044b\u0435 \u0441\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u044f \u043f\u043e\u0441\u0442\u0430\u0432\u043a\u0438:<\/strong> T6, T651<\/p>\n<table>\n<tr>\n<th>\u0422\u0435\u043c\u043f\u0435\u0440<\/th>\n<th>\u0412\u043d\u0435\u0448\u043d\u0438\u0439 \u0434\u0438\u0430\u043c\u0435\u0442\u0440 (\u043c\u043c)<\/th>\n<th>\u0421\u0442\u0435\u043d\u043a\u0430 (\u043c\u043c)<\/th>\n<th>\u0414\u043b\u0438\u043d\u0430 (\u043c\u043c)<\/th>\n<\/tr>\n<tr>\n<td>T6, T651<\/td>\n<td>6 \u2013 300<\/td>\n<td>0.5 \u2013 40<\/td>\n<td>500 \u2013 12000<\/td>\n<\/tr>\n<\/table>\n<h3>\u041f\u0440\u0443\u0442\u043e\u043a \/ \u0421\u0442\u0435\u0440\u0436\u0435\u043d\u044c<\/h3>\n<p><strong>\u0414\u043e\u0441\u0442\u0443\u043f\u043d\u044b\u0435 \u0441\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u044f \u043f\u043e\u0441\u0442\u0430\u0432\u043a\u0438:<\/strong> T6, T651<\/p>\n<table>\n<tr>\n<th>\u0422\u0435\u043c\u043f\u0435\u0440<\/th>\n<th>\u0414\u0438\u0430\u043c\u0435\u0442\u0440 (\u043c\u043c)<\/th>\n<th>\u0414\u043b\u0438\u043d\u0430 (\u043c\u043c)<\/th>\n<\/tr>\n<tr>\n<td>T6, T651<\/td>\n<td>3 \u2013 300<\/td>\n<td>500 \u2013 12000<\/td>\n<\/tr>\n<\/table>\n<h3>\u041f\u0440\u043e\u0432\u043e\u0434<\/h3>\n<p><strong>\u0414\u043e\u0441\u0442\u0443\u043f\u043d\u044b\u0435 \u0441\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u044f \u043f\u043e\u0441\u0442\u0430\u0432\u043a\u0438:<\/strong> T6, T651<\/p>\n<table>\n<tr>\n<th>\u0414\u0438\u0430\u043c\u0435\u0442\u0440 (\u043c\u043c)<\/th>\n<th>\u0412\u0435\u0441 \u0440\u0443\u043b\u043e\u043d\u0430<\/th>\n<th>\u0414\u043e\u043f\u0443\u0441\u043a<\/th>\n<\/tr>\n<tr>\n<td>0.8 \u2013 30<\/td>\n<td>\u041c\u0438\u043d. 50 \u043a\u0433<\/td>\n<td>\u00b1 0,02 \u043c\u043c<\/td>\n<\/tr>\n<\/table>\n<h2>\u0421\u043f\u0435\u0446\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438 \u0438 \u044d\u043a\u0432\u0438\u0432\u0430\u043b\u0435\u043d\u0442\u043d\u044b\u0435 \u043e\u0431\u043e\u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f<\/h2>\n<p>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<h2>\u0425\u0438\u043c\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u0441\u043e\u0441\u0442\u0430\u0432<\/h2>\n<table>\n<tr>\n<th>\u042d\u043b\u0435\u043c\u0435\u043d\u0442<\/th>\n<th>\u041f\u0440\u043e\u0446\u0435\u043d\u0442 (%)<\/th>\n<\/tr>\n<tr>\n<td>Si<\/td>\n<td>0,40 \u043c\u0430\u043a\u0441.<\/td>\n<\/tr>\n<tr>\n<td>Fe<\/td>\n<td>0,50 \u043c\u0430\u043a\u0441.<\/td>\n<\/tr>\n<tr>\n<td>Cu<\/td>\n<td>1.2 - 2.0<\/td>\n<\/tr>\n<tr>\n<td>Mn<\/td>\n<td>0.10 \u2013 0.40<\/td>\n<\/tr>\n<tr>\n<td>Mg<\/td>\n<td>1.2 - 1.8<\/td>\n<\/tr>\n<tr>\n<td>Cr<\/td>\n<td>0.10 \u2013 0.25<\/td>\n<\/tr>\n<tr>\n<td>Zn<\/td>\n<td>5.0 - 6.0<\/td>\n<\/tr>\n<tr>\n<td>Ti<\/td>\n<td>0.10 \u043c\u0430\u043a\u0441.<\/td>\n<\/tr>\n<tr>\n<td>Zr<\/td>\n<td>0.10 \u043c\u0430\u043a\u0441.<\/td>\n<\/tr>\n<tr>\n<td>\u0414\u0440\u0443\u0433\u0438\u0435 (\u043a\u0430\u0436\u0434\u044b\u0439)<\/td>\n<td>0.05<\/td>\n<\/tr>\n<tr>\n<td>\u041f\u0440\u043e\u0447\u0438\u0435 (\u0432\u0441\u0435\u0433\u043e)<\/td>\n<td>0.15<\/td>\n<\/tr>\n<tr>\n<td>\u042d\u043b<\/td>\n<td>\u0411\u0430\u043b\u0430\u043d\u0441<\/td>\n<\/tr>\n<\/table>\n<h2>\u041c\u0435\u0445\u0430\u043d\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u0430 \u0432 \u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0441\u0442\u0438 \u043e\u0442 \u0441\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u044f \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0438<\/h2>\n<table>\n<tr>\n<th>\u0422\u0435\u043c\u043f\u0435\u0440<\/th>\n<th>\u041f\u0440\u043e\u0447\u043d\u043e\u0441\u0442\u044c \u043d\u0430 \u0440\u0430\u0437\u0440\u044b\u0432 (\u041c\u041f\u0430)<\/th>\n<th>\u041f\u0440\u0435\u0434\u0435\u043b \u0442\u0435\u043a\u0443\u0447\u0435\u0441\u0442\u0438 (\u041c\u041f\u0430)<\/th>\n<th>\u0423\u0434\u043b\u0438\u043d\u0435\u043d\u0438\u0435 (%)<\/th>\n<th>\u041f\u0440\u043e\u0447\u043d\u043e\u0441\u0442\u044c \u043d\u0430 \u0441\u0434\u0432\u0438\u0433 (\u041c\u041f\u0430)<\/th>\n<\/tr>\n<tr>\n<td>T6<\/td>\n<td>470<\/td>\n<td>420<\/td>\n<td>10<\/td>\n<td>150 \u2013 340<\/td>\n<\/tr>\n<tr>\n<td>T651<\/td>\n<td>470<\/td>\n<td>420<\/td>\n<td>10<\/td>\n<td>150 \u2013 340<\/td>\n<\/tr>\n<\/table>\n<p>\u0417\u043d\u0430\u0447\u0435\u043d\u0438\u044f \u044f\u0432\u043b\u044f\u044e\u0442\u0441\u044f \u0442\u0438\u043f\u0438\u0447\u043d\u044b\u043c\u0438 \u0434\u043b\u044f \u0443\u043a\u0430\u0437\u0430\u043d\u043d\u043e\u0433\u043e \u0441\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u044f. \u0422\u0438\u0440\u0435 (\u2014) \u043e\u0437\u043d\u0430\u0447\u0430\u0435\u0442, \u0447\u0442\u043e \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u043e\u0442\u0441\u0443\u0442\u0441\u0442\u0432\u0443\u0435\u0442 \u0432 \u0438\u0441\u0445\u043e\u0434\u043d\u044b\u0445 \u0434\u0430\u043d\u043d\u044b\u0445; \u0443\u0442\u043e\u0447\u043d\u0438\u0442\u0435 \u043f\u043e \u0441\u0435\u0440\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u0443 \u0437\u0430\u0432\u043e\u0434\u0430. \u0417\u043d\u0430\u0447\u0435\u043d\u0438\u044f, \u043e\u0442\u043c\u0435\u0447\u0435\u043d\u043d\u044b\u0435 \u0437\u0432\u0435\u0437\u0434\u043e\u0447\u043a\u043e\u0439, \u044f\u0432\u043b\u044f\u044e\u0442\u0441\u044f \u043e\u0446\u0435\u043d\u043e\u0447\u043d\u044b\u043c\u0438 \u0438 \u043f\u043e\u0434\u043b\u0435\u0436\u0430\u0442 \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0435 \u2014 \u0441\u043c. \u043e\u0442\u0447\u0435\u0442 \u0430\u0443\u0434\u0438\u0442\u0430.<\/p>\n<h2>\u0420\u0443\u043a\u043e\u0432\u043e\u0434\u0441\u0442\u0432\u043e \u043f\u043e \u0432\u044b\u0431\u043e\u0440\u0443 \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u044b<\/h2>\n<ul>\n<li><strong>T6<\/strong> \u2014 Solution heat-treated and artificially aged; primary structural temper.<\/li>\n<li><strong>T651<\/strong> \u2014 Stress-relieved T6 for improved machining stability.<\/li>\n<\/ul>\n<h2>\u041e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a\u0438<\/h2>\n<h3>High strength with weldability<\/h3>\n<p>Stronger than 7020 while remaining weldable for fabricated structures.<\/p>\n<h3>\u0425\u043e\u0440\u043e\u0448\u0430\u044f \u043f\u0440\u043e\u0447\u043d\u043e\u0441\u0442\u044c<\/h3>\n<p>Suitable for load-bearing welded assemblies.<\/p>\n<h3>Reasonable corrosion resistance<\/h3>\n<p>Adequate for internal and coated external service.<\/p>\n<h3>\u0422\u0435\u0440\u043c\u043e\u043e\u0431\u0440\u0430\u0431\u043e\u0442\u0430\u043d\u043d\u044b\u0439<\/h3>\n<p>Precipitation hardening delivers the specified strength.<\/p>\n<h2>\u041f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f<\/h2>\n<ul>\n<li>Welded transport structures<\/li>\n<li>Automotive structural members<\/li>\n<li>Aerospace welded assemblies<\/li>\n<li>Crane and lifting equipment<\/li>\n<li>General high-strength fabrications<\/li>\n<\/ul>\n<h2>\u041f\u0440\u0438\u043c\u0435\u0447\u0430\u043d\u0438\u044f \u043f\u043e \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0435 \u0438 \u043e\u0442\u0434\u0435\u043b\u043a\u0435 \u043f\u043e\u0432\u0435\u0440\u0445\u043d\u043e\u0441\u0442\u0438<\/h2>\n<p>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<h2>\u0414\u043e\u043a\u0443\u043c\u0435\u043d\u0442\u0430\u0446\u0438\u044f \u043f\u043e \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0443 \u0438 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u044c \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0430<\/h2>\n<p>Linsy \u2014 \u043f\u043e\u0441\u0442\u0430\u0432\u0449\u0438\u043a \u0430\u043b\u044e\u043c\u0438\u043d\u0438\u044f \u0438\u0437 \u0428\u044d\u043d\u044c\u0447\u0436\u044d\u043d\u044f \u0441 \u0431\u043e\u043b\u0435\u0435 \u0447\u0435\u043c 20-\u043b\u0435\u0442\u043d\u0438\u043c \u043e\u043f\u044b\u0442\u043e\u043c \u0440\u0430\u0431\u043e\u0442\u044b. \u041d\u0430\u0448\u0430 \u0441\u0438\u0441\u0442\u0435\u043c\u0430 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0430 \u0441\u0435\u0440\u0442\u0438\u0444\u0438\u0446\u0438\u0440\u043e\u0432\u0430\u043d\u0430 \u043f\u043e \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u0430\u043c ISO 9001, ISO 14001 \u0438 ISO 45001. \u041a\u0430\u0436\u0434\u044b\u0439 \u0437\u0430\u043a\u0430\u0437 \u043e\u0442\u0433\u0440\u0443\u0436\u0430\u0435\u0442\u0441\u044f \u0441 \u0441\u0435\u0440\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u043c \u0437\u0430\u0432\u043e\u0434\u0441\u043a\u0438\u0445 \u0438\u0441\u043f\u044b\u0442\u0430\u043d\u0438\u0439 (MTC). \u041e\u0442\u0447\u0435\u0442\u044b \u0441\u0442\u043e\u0440\u043e\u043d\u043d\u0438\u0445 \u0438\u0441\u043f\u044b\u0442\u0430\u043d\u0438\u0439 SGS \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u044b \u043f\u043e \u0437\u0430\u043f\u0440\u043e\u0441\u0443. \u0422\u0438\u043f\u0438\u0447\u043d\u044b\u0439 \u0441\u0440\u043e\u043a \u0438\u0437\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d\u0438\u044f \u043d\u0430 \u0437\u0430\u043a\u0430\u0437 \u0441\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 10\u201360 \u0434\u043d\u0435\u0439 \u0432 \u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0441\u0442\u0438 \u043e\u0442 \u0441\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u044f \u043f\u043e\u0441\u0442\u0430\u0432\u043a\u0438, \u0440\u0430\u0437\u043c\u0435\u0440\u043e\u0432 \u0438 \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u0430.<\/p>\n<h2>Why Choose Linsy for 7021 Aluminum<\/h2>\n<ul>\n<li>\u0417\u0430\u0432\u043e\u0434 \u0432 \u0428\u044d\u043d\u044c\u0447\u0436\u044d\u043d\u0435 \u0441 \u0431\u043e\u043b\u0435\u0435 \u0447\u0435\u043c 20-\u043b\u0435\u0442\u043d\u0438\u043c \u043e\u043f\u044b\u0442\u043e\u043c \u043e\u0431\u0441\u043b\u0443\u0436\u0438\u0432\u0430\u043d\u0438\u044f \u043f\u043e\u043a\u0443\u043f\u0430\u0442\u0435\u043b\u0435\u0439 \u0432 \u0430\u044d\u0440\u043e\u043a\u043e\u0441\u043c\u0438\u0447\u0435\u0441\u043a\u043e\u0439, \u0430\u0432\u0442\u043e\u043c\u043e\u0431\u0438\u043b\u044c\u043d\u043e\u0439 \u0438 \u043e\u0431\u0449\u0435\u043c \u043c\u0430\u0448\u0438\u043d\u043e\u0441\u0442\u0440\u043e\u0435\u043d\u0438\u0438<\/li>\n<li>\u0428\u0438\u0440\u043e\u043a\u0438\u0439 \u0430\u0441\u0441\u043e\u0440\u0442\u0438\u043c\u0435\u043d\u0442 \u0444\u043e\u0440\u043c: \u043b\u0438\u0441\u0442, \u043f\u043b\u0438\u0442\u0430, \u0440\u0443\u043b\u043e\u043d, \u0442\u0440\u0443\u0431\u0430, \u043f\u0440\u0443\u0442\u043e\u043a, \u043f\u0440\u043e\u0432\u043e\u043b\u043e\u043a\u0430, \u043f\u0440\u043e\u0444\u0438\u043b\u044c \u0438 \u0448\u0442\u0430\u043c\u043f\u043e\u0432\u043e\u0447\u043d\u0430\u044f \u0437\u0430\u0433\u043e\u0442\u043e\u0432\u043a\u0430<\/li>\n<li>\u041e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0430 \u043d\u0430 \u0441\u0442\u0430\u043d\u043a\u0430\u0445 \u0441 \u0427\u041f\u0423, \u043b\u0430\u0437\u0435\u0440\u043d\u0430\u044f \u0440\u0435\u0437\u043a\u0430, \u0441\u0432\u0430\u0440\u043a\u0430 TIG\/MIG, \u0430 \u0442\u0430\u043a\u0436\u0435 \u0430\u043d\u043e\u0434\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \/ \u043f\u043e\u043b\u0438\u0440\u043e\u0432\u043a\u0430 \/ \u043f\u043e\u0440\u043e\u0448\u043a\u043e\u0432\u0430\u044f \u043e\u043a\u0440\u0430\u0441\u043a\u0430 \u043f\u043e\u0434 \u043e\u0434\u043d\u043e\u0439 \u043a\u0440\u044b\u0448\u0435\u0439<\/li>\n<li>\u0421\u0435\u0440\u0442\u0438\u0444\u0438\u043a\u0430\u0442 \u0437\u0430\u0432\u043e\u0434\u0441\u043a\u0438\u0445 \u0438\u0441\u043f\u044b\u0442\u0430\u043d\u0438\u0439 \u0441 \u043a\u0430\u0436\u0434\u044b\u043c \u0437\u0430\u043a\u0430\u0437\u043e\u043c; \u043e\u0442\u0447\u0435\u0442\u044b SGS \u043f\u043e \u0437\u0430\u043f\u0440\u043e\u0441\u0443<\/li>\n<li>\u0421\u0435\u0440\u0442\u0438\u0444\u0438\u0446\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0435 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u0438 \u043f\u043e \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u0430\u043c ISO 9001 \/ ISO 14001 \/ ISO 45001<\/li>\n<\/ul>\n<h2>\u0421\u0432\u044f\u0437\u0430\u043d\u043d\u044b\u0435 \u0440\u0435\u0441\u0443\u0440\u0441\u044b<\/h2>\n<p>\u0414\u043b\u044f \u0431\u043e\u043b\u0435\u0435 \u0433\u043b\u0443\u0431\u043e\u043a\u043e\u0433\u043e \u0438\u0437\u0443\u0447\u0435\u043d\u0438\u044f \u0432\u043e\u043f\u0440\u043e\u0441\u043e\u0432 \u0432\u044b\u0431\u043e\u0440\u0430 \u0438 \u0438\u0437\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d\u0438\u044f \u0441\u043f\u043b\u0430\u0432\u043e\u0432 \u0441\u0435\u0440\u0438\u0438 7xxx \u0441\u043c. \u043d\u0430\u0448\u0438 \u0440\u0443\u043a\u043e\u0432\u043e\u0434\u0441\u0442\u0432\u0430 \u043f\u043e \u0432\u044b\u0431\u043e\u0440\u0443 \u0430\u043b\u044e\u043c\u0438\u043d\u0438\u0435\u0432\u044b\u0445 \u0441\u043f\u043b\u0430\u0432\u043e\u0432 \u0438 \u0441\u0432\u0430\u0440\u043a\u0435 \u0441\u043f\u043b\u0430\u0432\u043e\u0432 \u0441\u0435\u0440\u0438\u0438 7000. (\u0412\u043d\u0443\u0442\u0440\u0435\u043d\u043d\u0438\u0435 \u0441\u0441\u044b\u043b\u043a\u0438 \u0431\u0443\u0434\u0443\u0442 \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0435\u043d\u044b \u043a \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d\u043d\u044b\u043c \u0441\u0442\u0430\u0442\u044c\u044f\u043c \u0431\u043b\u043e\u0433\u0430 Linsy.)<\/p>\n<h2>7021 Aluminum FAQ<\/h2>\n<h3>Is 7021 better than 7020 for welding?<\/h3>\n<p>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<h3>What tempers are offered?<\/h3>\n<p>T6 and T651 are the standard tempers. T651 reduces residual stress for machining.<\/p>\n<h3>Does 7021 come with certification?<\/h3>\n<p>Every order ships with an MTC, and SGS third-party test reports are available on request.<\/p>\n<h3>How long is typical lead time?<\/h3>\n<p>Custom orders typically ship in 10\u201360 days depending on temper, size, and quantity.<\/p>\n<h2>\u041e\u0431\u0449\u0438\u0435 \u0432\u043e\u043f\u0440\u043e\u0441\u044b \u0438 \u043e\u0442\u0432\u0435\u0442\u044b \u043f\u043e \u043e\u0444\u043e\u0440\u043c\u043b\u0435\u043d\u0438\u044e \u0437\u0430\u043a\u0430\u0437\u043e\u0432<\/h2>\n<h3>\u041a\u0430\u043a\u043e\u0432\u044b \u043e\u0431\u044b\u0447\u043d\u044b\u0435 \u0441\u0440\u043e\u043a\u0438 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u0437\u0430\u043a\u0430\u0437\u0430?<\/h3>\n<p>\u0417\u0430\u043a\u0430\u0437\u043d\u044b\u0435 \u0430\u043b\u044e\u043c\u0438\u043d\u0438\u0435\u0432\u044b\u0435 \u0438\u0437\u0434\u0435\u043b\u0438\u044f \u043e\u0431\u044b\u0447\u043d\u043e \u043e\u0442\u0433\u0440\u0443\u0436\u0430\u044e\u0442\u0441\u044f \u0432 \u0442\u0435\u0447\u0435\u043d\u0438\u0435 10\u201360 \u0434\u043d\u0435\u0439 \u0432 \u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0441\u0442\u0438 \u043e\u0442 \u0441\u043f\u043b\u0430\u0432\u0430, \u0441\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u044f \u043f\u043e\u0441\u0442\u0430\u0432\u043a\u0438, \u0440\u0430\u0437\u043c\u0435\u0440\u043e\u0432 \u0438 \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u0430. \u0421\u043a\u043b\u0430\u0434\u0441\u043a\u0438\u0435 \u0438\u043b\u0438 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u044b\u0435 \u0440\u0430\u0437\u043c\u0435\u0440\u044b \u043c\u043e\u0433\u0443\u0442 \u0431\u044b\u0442\u044c \u043e\u0442\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u044b \u0431\u044b\u0441\u0442\u0440\u0435\u0435 \u2014 \u0443\u0442\u043e\u0447\u043d\u0438\u0442\u0435 \u0443 \u043d\u0430\u0448\u0435\u0439 \u043a\u043e\u043c\u0430\u043d\u0434\u044b.<\/p>\n<h3>\u041c\u043e\u0433\u0443 \u043b\u0438 \u044f \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u044c \u0441\u0435\u0440\u0442\u0438\u0444\u0438\u043a\u0430\u0442 \u0437\u0430\u0432\u043e\u0434\u0441\u043a\u0438\u0445 \u0438\u0441\u043f\u044b\u0442\u0430\u043d\u0438\u0439?<\/h3>\n<p>\u0414\u0430. \u041a\u0430\u0436\u0434\u044b\u0439 \u0437\u0430\u043a\u0430\u0437 \u0432\u043a\u043b\u044e\u0447\u0430\u0435\u0442 MTC. \u041e\u0442\u0447\u0435\u0442\u044b \u0441\u0442\u043e\u0440\u043e\u043d\u043d\u0438\u0445 \u0438\u0441\u043f\u044b\u0442\u0430\u043d\u0438\u0439 SGS \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u044b \u043f\u043e \u0437\u0430\u043f\u0440\u043e\u0441\u0443.<\/p>\n<h3>\u041f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442\u0435 \u043b\u0438 \u0432\u044b \u043c\u0435\u0445\u0430\u043d\u0438\u0447\u0435\u0441\u043a\u0443\u044e \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0443 \u0438 \u0444\u0438\u043d\u0438\u0448\u043d\u0443\u044e \u043e\u0442\u0434\u0435\u043b\u043a\u0443?<\/h3>\n<p>\u0414\u0430. \u041c\u044b \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u043c \u0443\u0441\u043b\u0443\u0433\u0438 \u043f\u043e \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0435 \u043d\u0430 \u0441\u0442\u0430\u043d\u043a\u0430\u0445 \u0441 \u0427\u041f\u0423, \u043b\u0430\u0437\u0435\u0440\u043d\u043e\u0439 \u0440\u0435\u0437\u043a\u0435, \u0441\u0432\u0430\u0440\u043a\u0435, \u0430\u043d\u043e\u0434\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044e, \u043f\u043e\u043b\u0438\u0440\u043e\u0432\u043a\u0435 \u0438 \u043f\u043e\u0440\u043e\u0448\u043a\u043e\u0432\u043e\u0439 \u043e\u043a\u0440\u0430\u0441\u043a\u0435, \u0447\u0442\u043e\u0431\u044b \u0434\u0435\u0442\u0430\u043b\u0438 \u043c\u043e\u0433\u043b\u0438 \u0431\u044b\u0442\u044c \u043f\u043e\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u044b \u0432 \u0441\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u0438, \u0431\u043b\u0438\u0437\u043a\u043e\u043c \u043a \u0433\u043e\u0442\u043e\u0432\u043e\u043c\u0443.<\/p>\n<h3>\u041a\u0430\u043a \u0437\u0430\u043f\u0440\u043e\u0441\u0438\u0442\u044c \u0446\u0435\u043d\u043e\u0432\u043e\u0435 \u043f\u0440\u0435\u0434\u043b\u043e\u0436\u0435\u043d\u0438\u0435?<\/h3>\n<p>\u041e\u0442\u043f\u0440\u0430\u0432\u044c\u0442\u0435 \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044e \u043e \u0441\u043f\u043b\u0430\u0432\u0435, \u0441\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u0438 \u043f\u043e\u0441\u0442\u0430\u0432\u043a\u0438, \u0440\u0430\u0437\u043c\u0435\u0440\u0430\u0445, \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u0435 \u0438 \u0442\u0440\u0435\u0431\u0443\u0435\u043c\u043e\u043c \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u0435. \u041d\u0430\u0448\u0430 \u043a\u043e\u043c\u0430\u043d\u0434\u0430 \u043f\u043e\u0434\u0442\u0432\u0435\u0440\u0434\u0438\u0442 \u043d\u0430\u043b\u0438\u0447\u0438\u0435, \u0441\u0440\u043e\u043a\u0438 \u043f\u043e\u0441\u0442\u0430\u0432\u043a\u0438 \u0438 \u0446\u0435\u043d\u044b.<\/p>","protected":false},"excerpt":{"rendered":"<p>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<p>\n<strong>\u0414\u043e\u0441\u0442\u0443\u043f\u043d\u044b\u0435 \u0444\u043e\u0440\u043c\u044b:<\/strong> \u043b\u0438\u0441\u0442 \/ \u043f\u043b\u0438\u0442\u0430, \u0442\u0440\u0443\u0431\u0430, \u043f\u0440\u0443\u0442\u043e\u043a \/ \u0441\u0442\u0435\u0440\u0436\u0435\u043d\u044c, \u043f\u0440\u043e\u0432\u043e\u043b\u043e\u043a\u0430<br \/>\n<strong>\u0420\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u043d\u044b\u0435 \u0442\u0438\u043f\u044b \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0430:<\/strong> T6, T651<br \/>\n<strong>\u041f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0438:<\/strong> \u041e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0430 \u043d\u0430 \u0441\u0442\u0430\u043d\u043a\u0430\u0445 \u0441 \u0427\u041f\u0423, \u043b\u0430\u0437\u0435\u0440\u043d\u0430\u044f \u0440\u0435\u0437\u043a\u0430, \u0441\u0432\u0430\u0440\u043a\u0430 TIG\/MIG, \u0430\u043d\u043e\u0434\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435, \u043f\u043e\u043b\u0438\u0440\u043e\u0432\u043a\u0430, \u043f\u043e\u0440\u043e\u0448\u043a\u043e\u0432\u0430\u044f \u043e\u043a\u0440\u0430\u0441\u043a\u0430<br \/>\n<strong>\u0414\u043e\u043a\u0443\u043c\u0435\u043d\u0442\u044b \u043f\u043e \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0443:<\/strong> \u041e\u0442\u0447\u0435\u0442 MTC \u0441 \u043a\u0430\u0436\u0434\u044b\u043c \u0437\u0430\u043a\u0430\u0437\u043e\u043c<\/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\/ru\/wp-json\/wp\/v2\/product\/8064","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/premiumalu.com\/ru\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/premiumalu.com\/ru\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/premiumalu.com\/ru\/wp-json\/wp\/v2\/media\/8081"}],"wp:attachment":[{"href":"https:\/\/premiumalu.com\/ru\/wp-json\/wp\/v2\/media?parent=8064"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/premiumalu.com\/ru\/wp-json\/wp\/v2\/product_brand?post=8064"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/premiumalu.com\/ru\/wp-json\/wp\/v2\/product_cat?post=8064"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/premiumalu.com\/ru\/wp-json\/wp\/v2\/product_tag?post=8064"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}