{"id":8580,"date":"2025-04-14T15:13:20","date_gmt":"2025-04-14T15:13:20","guid":{"rendered":"https:\/\/premiumalu.com\/?post_type=product&p=8580"},"modified":"2026-07-08T15:01:18","modified_gmt":"2026-07-08T15:01:18","slug":"7068-%e9%93%9d%e5%90%88%e9%87%91","status":"publish","type":"product","link":"https:\/\/premiumalu.com\/zh\/%e4%ba%a7%e5%93%81\/7068-%e9%93%9d%e5%90%88%e9%87%91\/","title":{"rendered":"7068 \u94dd\u5408\u91d1"},"content":{"rendered":"

What Is 7068 Aluminum?<\/h2>\n

7068 aluminum is an ultra-high-strength 7xxx series alloy, often cited as the strongest commercial aluminum alloy with tensile strength around 700 MPa \u2014 comparable to some soft steels. It was originally developed as a higher-strength successor to 7075 for ordnance and defense, and now serves aerospace, automotive, medical, and sporting-goods applications where strength-to-weight is critical. Linsy supplies 7068 in plate, tube, bar, and wire with mill test certificates on every order.<\/p>\n

Available 7068 Aluminum Products<\/h2>\n

\u677f\u6750<\/h3>\n

\u53ef\u63d0\u4f9b\u7684\u72b6\u6001\uff1a<\/strong> T651, T6511<\/p>\n\n\n\n
\u813e\u6c14<\/th>\n\u539a\u5ea6\uff08\u6beb\u7c73\uff09<\/th>\n\u5bbd\u5ea6\uff08\u6beb\u7c73\uff09<\/th>\n\u957f\u5ea6\uff08\u6beb\u7c73\uff09<\/th>\n<\/tr>\n
T651, T6511<\/td>\n0.5 \u2013 200<\/td>\n500 \u2013 2600<\/td>\n500 \u2013 16000\uff08\u53ef\u6309\u9700\u5b9a\u5c3a\u5207\u5272\uff09<\/td>\n<\/tr>\n<\/table>\n

\u7ba1\u6750<\/h3>\n

\u53ef\u63d0\u4f9b\u7684\u72b6\u6001\uff1a<\/strong> T651, T6511<\/p>\n\n\n\n
\u813e\u6c14<\/th>\n\u5916\u5f84\uff08\u6beb\u7c73\uff09<\/th>\n\u58c1\u539a\uff08\u6beb\u7c73\uff09<\/th>\n\u957f\u5ea6\uff08\u6beb\u7c73\uff09<\/th>\n<\/tr>\n
T651, T6511<\/td>\n6 \u2013 300<\/td>\n0.5 \u2013 40<\/td>\n500 \u2013 12000<\/td>\n<\/tr>\n<\/table>\n

\u68d2\u6750\/\u5706\u68d2<\/h3>\n

\u53ef\u63d0\u4f9b\u7684\u72b6\u6001\uff1a<\/strong> T651, T6511<\/p>\n\n\n\n
\u813e\u6c14<\/th>\n\u76f4\u5f84\uff08\u6beb\u7c73\uff09<\/th>\n\u957f\u5ea6\uff08\u6beb\u7c73\uff09<\/th>\n<\/tr>\n
T651, T6511<\/td>\n3 \u2013 300<\/td>\n500 \u2013 12000<\/td>\n<\/tr>\n<\/table>\n

\u7ebf\u6750<\/h3>\n

\u53ef\u63d0\u4f9b\u7684\u72b6\u6001\uff1a<\/strong> T651, T6511<\/p>\n\n\n\n
\u76f4\u5f84\uff08\u6beb\u7c73\uff09<\/th>\n\u5377\u6750\u91cd\u91cf<\/th>\n\u5bbd\u5bb9<\/th>\n<\/tr>\n
0.8 \u2013 30<\/td>\n\u81f3\u5c11 50 \u516c\u65a4<\/td>\n\u00b1 0.02 \u6beb\u7c73<\/td>\n<\/tr>\n<\/table>\n

\u89c4\u683c\u4e0e\u7b49\u6548\u724c\u53f7<\/h2>\n

7068 aluminum (EN AW-7068, AlZn8MgCu) 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), ASTM B247 (forging stock), and ASTM B313 (welded tube). Always confirm the exact specification and temper with our team for your order.<\/p>\n

\u5316\u5b66\u6210\u5206<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u8981\u7d20<\/th>\n\u767e\u5206\u6bd4 (%)<\/th>\n<\/tr>\n
Si<\/td>\n0.12 \u6700\u5927\u503c<\/td>\n<\/tr>\n
\u94c1<\/td>\n0.15 \u6700\u5927\u503c<\/td>\n<\/tr>\n
\u94dc<\/td>\n1.6 \u2013 2.4<\/td>\n<\/tr>\n
\u9530<\/td>\n\u6700\u5927 0.10<\/td>\n<\/tr>\n
\u9541<\/td>\n2.2 \u2013 3.0<\/td>\n<\/tr>\n
Cr<\/td>\n0.05 \u6700\u5927\u503c<\/td>\n<\/tr>\n
\u950c<\/td>\n7.3 \u2013 8.3<\/td>\n<\/tr>\n
Ti<\/td>\n\u6700\u5927 0.10<\/td>\n<\/tr>\n
Zr<\/td>\n0.05 \u2013 0.15<\/td>\n<\/tr>\n
\u5176\u4ed6\uff08\u6bcf\u9879\uff09<\/td>\n0.05<\/td>\n<\/tr>\n
\u5176\u4ed6\uff08\u5171\u8ba1\uff09<\/td>\n0.15<\/td>\n<\/tr>\n
Al<\/td>\n\u5e73\u8861<\/td>\n<\/tr>\n<\/table>\n

\u4e0d\u540c\u56de\u706b\u72b6\u6001\u4e0b\u7684\u529b\u5b66\u6027\u80fd<\/h2>\n\n\n\n
\u813e\u6c14<\/th>\n\u62c9\u4f38\u5f3a\u5ea6\uff08\u5146\u5e15\uff09<\/th>\n\u5c48\u670d\u5f3a\u5ea6\uff08\u5146\u5e15\uff09<\/th>\n\u4f38\u957f\u7387 (%)<\/th>\n\u526a\u5207\u5f3a\u5ea6\uff08\u5146\u5e15\uff09<\/th>\n<\/tr>\n
T651 \/ T6511<\/td>\n710<\/td>\n683<\/td>\n8 \u2013 9<\/td>\n365<\/td>\n<\/tr>\n<\/table>\n

Values are typical for the T651 condition (~700 MPa ultimate). Confirm exact figures with the mill certificate; verify the Mn limit (AA 7068 may allow up to 0.30 max).<\/p>\n

\u786c\u5ea6\u9009\u62e9\u6307\u5357<\/h2>\n
    \n
  • T651<\/strong> \u2014 Peak-aged plate; highest strength for the alloy.<\/li>\n
  • T6511<\/strong> \u2014 Stress-relieved extruded tube and bar for machining stability.<\/li>\n<\/ul>\n

    \u4e3b\u8981\u7279\u70b9<\/h2>\n

    Strongest commercial aluminum<\/h3>\n

    Ultimate tensile around 700 MPa, near some steels.<\/p>\n

    Excellent strength-to-weight<\/h3>\n

    Top choice where mass must be minimized.<\/p>\n

    Good corrosion resistance for a 7xxx<\/h3>\n

    Better than 7075 in many service environments.<\/p>\n

    Poor weldability<\/h3>\n

    Supplied as machined or formed parts.<\/p>\n

    \u5e94\u7528<\/h2>\n
      \n
    • Ordnance and defense components<\/li>\n
    • Aerospace structures<\/li>\n
    • Medical device parts<\/li>\n
    • Automotive performance components<\/li>\n
    • Sporting goods and tooling<\/li>\n<\/ul>\n

      \u52a0\u5de5\u4e0e\u8868\u9762\u5904\u7406\u8bf4\u660e<\/h2>\n

      Linsy machines and laser-cuts 7068 and applies anodizing or painting for corrosion protection. Welding is not recommended.<\/p>\n

      \u8d28\u91cf\u6587\u4ef6\u4e0e\u68c0\u9a8c<\/h2>\n

      Linsy \u662f\u4e00\u5bb6\u603b\u90e8\u4f4d\u4e8e\u6df1\u5733\u7684\u94dd\u6750\u4f9b\u5e94\u5546\uff0c\u62e5\u6709\u8d85\u8fc7 20 \u5e74\u7684\u7ecf\u9a8c\u3002\u6211\u4eec\u7684\u8d28\u91cf\u4f53\u7cfb\u5df2\u901a\u8fc7 ISO 9001\u3001ISO 14001 \u548c ISO 45001 \u8ba4\u8bc1\u3002\u6bcf\u7b14\u8ba2\u5355\u5747\u9644\u5e26\u5de5\u5382\u6d4b\u8bd5\u8bc1\u4e66 (MTC)\u3002\u53ef\u6839\u636e\u8981\u6c42\u63d0\u4f9b SGS \u7b2c\u4e09\u65b9\u6d4b\u8bd5\u62a5\u544a\u3002\u5178\u578b\u7684\u5b9a\u5236\u4ea4\u8d27\u671f\u4e3a 10-60 \u5929\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u72b6\u6001\u3001\u5c3a\u5bf8\u548c\u6570\u91cf\u3002.<\/p>\n

      Why Choose Linsy for 7068 Aluminum<\/h2>\n
        \n
      • \u6df1\u5733\u5de5\u5382\uff0c\u62e5\u6709 20 \u591a\u5e74\u670d\u52a1\u822a\u7a7a\u822a\u5929\u3001\u6c7d\u8f66\u548c\u901a\u7528\u5de5\u7a0b\u91c7\u8d2d\u5546\u7684\u7ecf\u9a8c<\/li>\n
      • \u4ea7\u54c1\u5f62\u6001\u8303\u56f4\u5e7f\u6cdb\uff1a\u677f\u6750\u3001\u7247\u6750\u3001\u5377\u6750\u3001\u7ba1\u6750\u3001\u68d2\u6750\u3001\u7ebf\u6750\u3001\u578b\u6750\u548c\u953b\u4ef6\u539f\u6599<\/li>\n
      • \u5728\u540c\u4e00\u5de5\u5382\u5185\u63d0\u4f9b CNC \u52a0\u5de5\u3001\u6fc0\u5149\u5207\u5272\u3001TIG\/MIG \u710a\u63a5\u4ee5\u53ca\u9633\u6781\u6c27\u5316\/\u629b\u5149\/\u7c89\u672b\u55b7\u6d82\u670d\u52a1<\/li>\n
      • \u6bcf\u7b14\u8ba2\u5355\u5747\u9644\u5e26\u5de5\u5382\u6d4b\u8bd5\u8bc1\u4e66\uff1b\u53ef\u6839\u636e\u8981\u6c42\u63d0\u4f9b SGS \u62a5\u544a<\/li>\n
      • \u901a\u8fc7 ISO 9001 \/ ISO 14001 \/ ISO 45001 \u8ba4\u8bc1\u7684\u8fd0\u8425<\/li>\n<\/ul>\n

        \u76f8\u5173\u8d44\u6e90<\/h2>\n

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

        7068 Aluminum FAQ<\/h2>\n

        How strong is 7068?<\/h3>\n

        Around 700 MPa ultimate tensile in T651 \u2014 the strongest of the common aluminum alloys, comparable to some soft steels.<\/p>\n

        Is 7068 better than 7075?<\/h3>\n

        It is stronger, with similar corrosion behavior, but less widely stocked. Choose 7068 when you need maximum strength.<\/p>\n

        Is 7068 weldable?<\/h3>\n

        No, it is a machined-part alloy.<\/p>\n

        What documents come with the order?<\/h3>\n

        \u6bcf\u7b14\u8ba2\u5355\u5747\u9644\u5e26 MTC\uff0c\u53ef\u6839\u636e\u8981\u6c42\u63d0\u4f9b SGS \u7b2c\u4e09\u65b9\u6d4b\u8bd5\u62a5\u544a\u3002.<\/p>\n

        \u5e38\u89c1\u8ba2\u8d2d\u95ee\u9898\u89e3\u7b54<\/h2>\n

        \u901a\u5e38\u7684\u4ea4\u8d27\u5468\u671f\u662f\u591a\u4e45\uff1f<\/h3>\n

        \u5b9a\u5236\u94dd\u6750\u8ba2\u5355\u901a\u5e38\u5728 10-60 \u5929\u5185\u53d1\u8d27\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u5408\u91d1\u3001\u72b6\u6001\u3001\u5c3a\u5bf8\u548c\u6570\u91cf\u3002\u5e93\u5b58\u6216\u6807\u51c6\u5c3a\u5bf8\u53ef\u80fd\u66f4\u5feb\u2014\u2014\u8bf7\u54a8\u8be2\u6211\u4eec\u7684\u56e2\u961f\u3002.<\/p>\n

        \u6211\u80fd\u83b7\u5f97\u5de5\u5382\u6d4b\u8bd5\u8bc1\u4e66\u5417\uff1f<\/h3>\n

        \u53ef\u4ee5\u3002\u6bcf\u7b14\u8ba2\u5355\u5747\u5305\u542b MTC\u3002\u53ef\u6839\u636e\u8981\u6c42\u63d0\u4f9b SGS \u7b2c\u4e09\u65b9\u6d4b\u8bd5\u62a5\u544a\u3002.<\/p>\n

        \u4f60\u4eec\u63d0\u4f9b\u673a\u52a0\u5de5\u548c\u8868\u9762\u5904\u7406\u670d\u52a1\u5417\uff1f<\/h3>\n

        \u662f\u7684\u3002\u6211\u4eec\u63d0\u4f9b CNC \u52a0\u5de5\u3001\u6fc0\u5149\u5207\u5272\u3001\u710a\u63a5\u3001\u9633\u6781\u6c27\u5316\u3001\u629b\u5149\u548c\u7c89\u672b\u55b7\u6d82\u670d\u52a1\uff0c\u4ee5\u4fbf\u96f6\u4ef6\u53ef\u4ee5\u4ee5\u66f4\u63a5\u8fd1\u6210\u54c1\u7684\u5f62\u5f0f\u4ea4\u4ed8\u3002.<\/p>\n

        \u5982\u4f55\u7533\u8bf7\u62a5\u4ef7\uff1f<\/h3>\n

        \u8bf7\u53d1\u9001\u60a8\u7684\u5408\u91d1\u3001\u72b6\u6001\u3001\u5c3a\u5bf8\u3001\u6570\u91cf\u548c\u6240\u9700\u6807\u51c6\u3002\u6211\u4eec\u7684\u56e2\u961f\u5c06\u786e\u8ba4\u4f9b\u8d27\u60c5\u51b5\u3001\u4ea4\u8d27\u671f\u548c\u4ef7\u683c\u3002.<\/p>","protected":false},"excerpt":{"rendered":"

        7068 aluminum is an ultra-high-strength 7xxx series alloy, often cited as the strongest commercial aluminum alloy with tensile strength around 700 MPa \u2014 comparable to some soft steels. It was originally developed as a higher-strength successor to 7075 for ordnance and defense, and now serves aerospace, automotive, medical, and sporting-goods applications where strength-to-weight is critical. Linsy supplies 7068 in plate, tube, bar, and wire with mill test certificates on every order.<\/p>\n

        \n\u53ef\u9009\u683c\u5f0f\uff1a<\/strong> plate, tube, bar \/ rod, wire
        \n\u5e38\u89c1\u813e\u6c14\uff1a<\/strong> T651, T6511
        \n\u5904\u7406\u652f\u6301\uff1a<\/strong> CNC \u52a0\u5de5\u3001\u6fc0\u5149\u5207\u5272\u3001TIG\/MIG \u710a\u63a5\u3001\u9633\u6781\u6c27\u5316\u3001\u629b\u5149\u3001\u7c89\u672b\u55b7\u6d82
        \n\u8d28\u91cf\u6587\u4ef6\uff1a<\/strong> \u6bcf\u7b14\u8ba2\u5355\u5747\u9644\u6709MTC\u62a5\u544a<\/p>","protected":false},"featured_media":8592,"template":"","meta":{"_seopress_titles_title":"7068 Aluminum Alloy \u2014 Plate, Bar & Wire | Linsy Aluminum","_seopress_titles_desc":"7068 (AlZn8MgCu) is the strongest commercial aluminum alloy from Linsy, ~700 MPa tensile, for defense, aerospace, and performance parts.","_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-8580","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\/zh\/wp-json\/wp\/v2\/product\/8580","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/premiumalu.com\/zh\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/premiumalu.com\/zh\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/premiumalu.com\/zh\/wp-json\/wp\/v2\/media\/8592"}],"wp:attachment":[{"href":"https:\/\/premiumalu.com\/zh\/wp-json\/wp\/v2\/media?parent=8580"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/premiumalu.com\/zh\/wp-json\/wp\/v2\/product_brand?post=8580"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/premiumalu.com\/zh\/wp-json\/wp\/v2\/product_cat?post=8580"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/premiumalu.com\/zh\/wp-json\/wp\/v2\/product_tag?post=8580"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}