{"id":2950,"date":"2024-06-01T02:49:49","date_gmt":"2024-06-01T02:49:49","guid":{"rendered":"https:\/\/premiumalu.com\/?post_type=product&p=2950"},"modified":"2026-07-08T15:01:14","modified_gmt":"2026-07-08T15:01:14","slug":"7005-%e9%93%9d%e5%90%88%e9%87%91","status":"publish","type":"product","link":"https:\/\/premiumalu.com\/zh\/%e4%ba%a7%e5%93%81\/7005-%e9%93%9d%e5%90%88%e9%87%91\/","title":{"rendered":"7005 \u94dd\u5408\u91d1"},"content":{"rendered":"

What Is 7005 Aluminum?<\/h2>\n

7005 is strengthened by zinc and magnesium with added manganese for corrosion resistance and strength. Unlike the very high-strength 7075, 7005 is formulated to weld well and keep useful properties in the as-welded condition, which is why it appears in boat hulls, rail vehicles, and welded frames. Its strength is higher than 6061 and close to, though generally below, 7075.<\/p>\n

Available 7005 Aluminum Products<\/h2>\n

\u677f\u6750\/\u5377\u6750<\/h3>\n\n\n\n\n\n\n\n\n
\u53c2\u6570<\/th>\n\u539a\u5ea6\u8303\u56f4<\/th>\n<\/tr>\n<\/thead>\n
\u539a\u5ea6<\/td>\n0.3 \u2013 150\u6beb\u7c73<\/td>\n<\/tr>\n
\u5bbd\u5ea6<\/td>\n500 \u2013 2600\u6beb\u7c73<\/td>\n<\/tr>\n
\u957f\u5ea6<\/td>\n500 \u2013 16000\u6beb\u7c73<\/td>\n<\/tr>\n
\u60c5\u7eea<\/td>\nO, T5, T53, T6<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u7ba1\u6750<\/h3>\n\n\n\n\n\n\n\n\n
\u53c2\u6570<\/th>\n\u539a\u5ea6\u8303\u56f4<\/th>\n<\/tr>\n<\/thead>\n
\u5916\u5f84<\/td>\n6 \u2013 300\u6beb\u7c73<\/td>\n<\/tr>\n
\u58c1\u539a<\/td>\n0.5 \u2013 40\u6beb\u7c73<\/td>\n<\/tr>\n
\u957f\u5ea6<\/td>\n\u6700\u957f12000\u6beb\u7c73<\/td>\n<\/tr>\n
\u60c5\u7eea<\/td>\nO, T5, T53, T6<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u68d2\u6750\/\u5706\u68d2<\/h3>\n\n\n\n\n\n\n\n
\u53c2\u6570<\/th>\n\u539a\u5ea6\u8303\u56f4<\/th>\n<\/tr>\n<\/thead>\n
\u76f4\u5f84<\/td>\n3 \u2013 300\u6beb\u7c73<\/td>\n<\/tr>\n
\u957f\u5ea6<\/td>\n\u6700\u957f12000\u6beb\u7c73<\/td>\n<\/tr>\n
\u60c5\u7eea<\/td>\nO, T5, T53, T6<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u89c4\u683c\u4e0e\u7b49\u6548\u724c\u53f7<\/h2>\n\n\n\n\n\n\n\n\n
\u540d\u79f0<\/th>\n\u53c2\u8003\u6807\u51c6<\/th>\n<\/tr>\n<\/thead>\n
AA \/ UNS<\/td>\nA97005<\/td>\n<\/tr>\n
EN AW<\/td>\nEN AW-7005 \/ AlZn4.5Mg1.5Mn<\/td>\n<\/tr>\n
\u5e38\u7528\u6807\u51c6<\/td>\nASTM B221, EN 755, GB\/T 3191<\/td>\n<\/tr>\n
\u7cfb\u5217<\/td>\n7000 (Al-Zn-Mg)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u5316\u5b66\u6210\u5206<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u8981\u7d20<\/th>\n\u542b\u91cf\uff08\u91cd\u91cf\u767e\u5206\u6bd4\uff09<\/th>\n<\/tr>\n<\/thead>\n
\u7845 (Si)<\/td>\n0.35 \u6700\u5927\u503c<\/td>\n<\/tr>\n
\u94c1\uff08Fe\uff09<\/td>\n0.40\uff08\u4e0a\u9650\uff09<\/td>\n<\/tr>\n
\u94dc (Cu)<\/td>\n\u6700\u5927 0.10<\/td>\n<\/tr>\n
\u9530 (Mn)<\/td>\n0.20 – 0.50<\/td>\n<\/tr>\n
\u9541\uff08Mg\uff09<\/td>\n1.00 – 1.80<\/td>\n<\/tr>\n
\u94ec (Cr)<\/td>\n0.06 – 0.20<\/td>\n<\/tr>\n
\u950c (Zn)<\/td>\n4.00 – 6.50<\/td>\n<\/tr>\n
\u9506 (Zr)<\/td>\n0.08 – 0.20<\/td>\n<\/tr>\n
\u949b (Ti)<\/td>\n0.01 – 0.06<\/td>\n<\/tr>\n
\u5176\u4ed6\uff0c\u5404<\/td>\n0.05 \u6700\u5927\u503c<\/td>\n<\/tr>\n
\u5176\u4ed6\uff0c\u5408\u8ba1<\/td>\n0.15 \u6700\u5927\u503c<\/td>\n<\/tr>\n
\u94dd (Al)<\/td>\n\u5e73\u8861<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u4e0d\u540c\u56de\u706b\u72b6\u6001\u4e0b\u7684\u529b\u5b66\u6027\u80fd<\/h2>\n\n\n\n\n\n\n\n\n
\u813e\u6c14<\/th>\n\u6297\u62c9\u5f3a\u5ea6 (MPa)<\/th>\n\u5c48\u670d\u5f3a\u5ea6 (MPa)<\/th>\n\u4f38\u957f\u7387 (%)<\/th>\n\u526a\u5207\u5f3a\u5ea6\uff08MPa\uff09<\/th>\n<\/tr>\n<\/thead>\n
T6<\/td>\n510 – 570<\/td>\n440 – 500<\/td>\n4 – 10<\/td>\n280 – 380<\/td>\n<\/tr>\n
T53<\/td>\n470 – 540<\/td>\n400 – 460<\/td>\n4 – 10<\/td>\n280 – 380<\/td>\n<\/tr>\n
T5<\/td>\n450 – 510<\/td>\n380 – 440<\/td>\n6 – 12<\/td>\n260 – 340<\/td>\n<\/tr>\n
O<\/td>\n\u2264 220<\/td>\n\u2264 110<\/td>\n\u2265 14<\/td>\n\u2264 140<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u786c\u5ea6\u9009\u62e9\u6307\u5357<\/h2>\n

T6<\/h3>\n

Peak strength for demanding welded or bolted structures.<\/p>\n

T53<\/h3>\n

Stress-relieved for improved dimensional stability after welding; common in welded frames.<\/p>\n

T5<\/h3>\n

Cooled from extrusion and aged; strong and economical for general structures.<\/p>\n

O<\/h3>\n

Annealed for heavy forming before fabrication.<\/p>\n

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

\u710a\u63a5\u6027<\/h3>\n

Excellent; widely used in welded assemblies that must stay strong after fabrication.<\/p>\n

\u8010\u6d77\u6d0b\u8150\u8680\u6027<\/h3>\n

Good resistance suitable for boat hulls and offshore structures with proper finishing.<\/p>\n

\u5b9e\u529b<\/h3>\n

Higher than 6061, below 7075.<\/p>\n

Fatigue performance<\/h3>\n

Good for cyclic-loaded transport structures.<\/p>\n

\u5e94\u7528<\/h2>\n
    \n
  • Marine hulls, frames, and superstructures<\/li>\n
  • Rail and metro vehicle bodies<\/li>\n
  • Welded sporting-goods structures<\/li>\n
  • Bridges and architectural welded frames<\/li>\n<\/ul>\n

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

    7005 welds readily with TIG\/MIG using 5356 filler; post-weld artificial aging (T53\/T6 route) can restore strength. It machines well and can be anodized, though 7xxx colors may vary slightly. For marine use, pair with appropriate surface finishing and isolation from dissimilar metals.<\/p>\n

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

    \u6bcf\u7b14\u8ba2\u5355\u5747\u9644\u5e26\u8bb0\u5f55\u5316\u5b66\u6210\u5206\u548c\u529b\u5b66\u6027\u80fd\u7684\u5de5\u5382\u8d28\u4fdd\u4e66\uff08MTC\uff09\u3002\u6211\u4eec\u7684\u8d28\u91cf\u4f53\u7cfb\u5df2\u901a\u8fc7ISO 9001\u3001ISO 14001\u548cISO 45001\u8ba4\u8bc1\u3002\u53ef\u6839\u636e\u8981\u6c42\u5b89\u6392\u7b2c\u4e09\u65b9SGS\u68c0\u6d4b\u62a5\u544a\u3002\u68c0\u9a8c\u6db5\u76d6\u5c3a\u5bf8\u3001\u8868\u9762\u72b6\u6001\u4ee5\u53ca\u6309\u72b6\u6001\u8fdb\u884c\u7684\u529b\u5b66\u6027\u80fd\u9a8c\u8bc1\u3002.<\/p>\n

    Why Choose Linsy for 7005 Aluminum<\/h2>\n

    Linsy Aluminum is a Shenzhen-based aluminum manufacturer with more than 20 years of experience supplying the 1000 to 8000 series in plate, bar, tube, wire, coil, profile, and block forms. For 7005 aluminum, we support both off-the-shelf ranges and made-to-order dimensions.<\/p>\n

      \n
    • \u8ba4\u8bc1\uff1a<\/strong> ISO 9001\u3001ISO 14001\u548cISO 45001\u7ba1\u7406\u4f53\u7cfb\u8ba4\u8bc1\u3002.<\/li>\n
    • \u6587\u4ef6\uff1a<\/strong> \u6bcf\u7b14\u8ba2\u5355\u5747\u9644\u5e26\u5de5\u5382\u8d28\u4fdd\u4e66\uff08MTC\uff09\uff1b\u53ef\u6839\u636e\u8981\u6c42\u63d0\u4f9b\u7b2c\u4e09\u65b9SGS\u68c0\u6d4b\u62a5\u544a\u3002.<\/li>\n
    • \u52a0\u5de5\u80fd\u529b\uff1a<\/strong> \u5382\u5185CNC\u52a0\u5de5\u3001TIG\/MIG\u710a\u63a5\u3001\u6fc0\u5149\u5207\u5272\u548c\u8868\u9762\u5904\u7406\uff08\u9633\u6781\u6c27\u5316\u3001\u629b\u5149\u3001\u94e3\u9762\u3001\u7c89\u672b\u55b7\u6d82\u3001PVC\u8986\u819c\uff09\u3002.<\/li>\n
    • \u4ea4\u8d27\u5468\u671f\uff1a<\/strong> \u5178\u578b\u5b9a\u5236\u4ea4\u8d27\u5468\u671f\u4e3a10\u81f360\u5929\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u72b6\u6001\u3001\u5c3a\u5bf8\u548c\u6570\u91cf\u3002.<\/li>\n
    • \u51fa\u53e3\uff1a<\/strong> \u5df2\u51fa\u53e3\u81f3\u6b27\u6d32\u3001\u4e9a\u6d32\u3001\u4e2d\u4e1c\u3001\u975e\u6d32\u53ca\u7f8e\u6d32\u768420\u591a\u4e2a\u56fd\u5bb6\u3002.<\/li>\n<\/ul>\n

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

      See the blog articles linked below for deeper background, and contact our team for a tailored quote on 7005 aluminum.<\/p>\n

      7005 Aluminum FAQ<\/h2>\n

      Is 7005 good for marine use?<\/h3>\n

      Yes. It offers good corrosion resistance and excellent weldability, which is why it is common in boat hulls and frames. Use proper finishing and avoid galvanic contact with dissimilar metals.<\/p>\n

      How does 7005 compare to 6061?<\/h3>\n

      7005 is stronger and welds to higher retained strength, at some cost in corrosion margin versus 6061. Choose 7005 where load and weld performance dominate.<\/p>\n

      What filler is used for welding 7005?<\/h3>\n

      5356 filler is typical for TIG\/MIG welding of 7005. Confirm filler and post-weld treatment with your fabrication spec.<\/p>\n

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

      \u5b9a\u5236\u94dd\u6750\u8ba2\u5355\u7684\u5178\u578b\u4ea4\u8d27\u5468\u671f\u662f\u591a\u4e45\uff1f<\/h3>\n

      \u5b9a\u5236\u5c3a\u5bf8\u548c\u70ed\u5904\u7406\u72b6\u6001\u901a\u5e38\u53ef\u572810\u81f360\u5929\u5185\u53d1\u8d27\u3002\u5177\u4f53\u65f6\u95f4\u7a97\u53e3\u8bf7\u5728\u8be2\u4ef7\u65f6\u786e\u8ba4\uff0c\u56e0\u5176\u53d6\u51b3\u4e8e\u5408\u91d1\u3001\u70ed\u5904\u7406\u72b6\u6001\u3001\u5c3a\u5bf8\u53ca\u8ba2\u5355\u6570\u91cf\u3002.<\/p>\n

      \u6700\u4f4e\u8ba2\u8d2d\u91cf\uff08MOQ\uff09\u662f\u591a\u5c11\uff1f<\/h3>\n

      \u6700\u5c0f\u8d77\u8ba2\u91cf\u7075\u6d3b\uff0c\u9010\u6848\u8bc4\u4f30\u3002\u5c0f\u6279\u91cf\u53ca\u6837\u54c1\u8ba2\u5355\u901a\u5e38\u53ef\u4ee5\u6ee1\u8db3\uff1b\u5927\u6279\u91cf\u6216\u6807\u51c6\u89c4\u683c\u8ba2\u5355\u66f4\u5177\u7ecf\u6d4e\u6027\u3002\u8bf7\u63d0\u4f9b\u6240\u9700\u5c3a\u5bf8\u548c\u6570\u91cf\u4ee5\u83b7\u53d6\u6b63\u5f0f\u62a5\u4ef7\u3002.<\/p>\n

      \u8ba2\u5355\u9644\u5e26\u54ea\u4e9b\u8d28\u91cf\u6587\u4ef6\uff1f<\/h3>\n

      \u6bcf\u7b14\u8ba2\u5355\u5747\u9644\u5e26\u5de5\u5382\u6750\u8d28\u8bc1\u660e\u4e66\uff08MTC\uff09\u3002\u6211\u4eec\u7684\u7ba1\u7406\u4f53\u7cfb\u5df2\u901a\u8fc7ISO 9001\u3001ISO 14001\u53caISO 45001\u8ba4\u8bc1\u3002\u53ef\u6839\u636e\u8981\u6c42\u5b89\u6392SGS\u7b2c\u4e09\u65b9\u68c0\u6d4b\u62a5\u544a\u3002.<\/p>\n

      \u53d1\u8d27\u524d\u80fd\u5426\u8fdb\u884c\u5207\u5272\u3001\u673a\u52a0\u5de5\u6216\u8868\u9762\u5904\u7406\uff1f<\/h3>\n

      \u53ef\u4ee5\u3002\u6211\u4eec\u63d0\u4f9bCNC\u673a\u52a0\u5de5\u3001\u6fc0\u5149\u5207\u5272\u3001TIG\/MIG\u710a\u63a5\u4ee5\u53ca\u8868\u9762\u5904\u7406\u670d\u52a1\uff0c\u5305\u62ec\u9633\u6781\u6c27\u5316\u3001\u629b\u5149\u3001\u7c89\u672b\u55b7\u6d82\u53caPVC\u819c\u4fdd\u62a4\u3002.<\/p>\n

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

      \u8bf7\u63d0\u4f9b\u60a8\u7684\u5408\u91d1\/\u70ed\u5904\u7406\u72b6\u6001\u3001\u6240\u9700\u5f62\u6001\u3001\u5c3a\u5bf8\u3001\u6570\u91cf\u53ca\u4efb\u4f55\u52a0\u5de5\u6216\u8ba4\u8bc1\u8981\u6c42\u3002\u6211\u4eec\u7684\u56e2\u961f\u5c06\u56de\u590d\u5305\u542b\u4ea4\u8d27\u5468\u671f\u548c\u8fd0\u8f93\u6761\u6b3e\u7684\u62a5\u4ef7\u3002.<\/p>","protected":false},"excerpt":{"rendered":"

      7005 aluminum is a strong, weldable 7000-series (Al-Zn-Mg) alloy widely used for welded structures in marine, rail, and sporting-goods applications. It combines high strength with good corrosion resistance and excellent weld retention, making it a practical alternative to 6061 where more load capacity is needed. Linsy supplies 7005 as sheet, coil, tube, and bar in O, T5, T53, and T6 tempers.<\/p>\n

      \n\u53ef\u9009\u683c\u5f0f\uff1a<\/strong> sheet \/ coil, tube, bar \/ rod
      \n\u5e38\u89c1\u813e\u6c14\uff1a<\/strong> T6, T53, T5, O
      \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":4725,"template":"","meta":{"_seopress_titles_title":"7005 Aluminum Alloy Supplier \u2014 Marine & Rail Welded Structures | Linsy","_seopress_titles_desc":"7005 aluminum alloy (AlZn4.5Mg1.5Mn) for welded marine, rail, and sporting structures. Strong, weldable, corrosion resistant. ASTM B221, MTC 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":[90],"product_tag":[],"class_list":["post-2950","product","type-product","status-publish","has-post-thumbnail","product_cat-7000-series-aluminum-alloys","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/premiumalu.com\/zh\/wp-json\/wp\/v2\/product\/2950","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\/4725"}],"wp:attachment":[{"href":"https:\/\/premiumalu.com\/zh\/wp-json\/wp\/v2\/media?parent=2950"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/premiumalu.com\/zh\/wp-json\/wp\/v2\/product_brand?post=2950"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/premiumalu.com\/zh\/wp-json\/wp\/v2\/product_cat?post=2950"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/premiumalu.com\/zh\/wp-json\/wp\/v2\/product_tag?post=2950"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}