{"id":8953,"date":"2025-07-29T12:52:54","date_gmt":"2025-07-29T12:52:54","guid":{"rendered":"https:\/\/premiumalu.com\/?post_type=product&#038;p=8953"},"modified":"2026-07-08T15:01:16","modified_gmt":"2026-07-08T15:01:16","slug":"6061-%e9%93%9d%e6%96%b9%e7%ae%a1","status":"publish","type":"product","link":"https:\/\/premiumalu.com\/zh\/%e4%ba%a7%e5%93%81\/6061-%e9%93%9d%e6%96%b9%e7%ae%a1\/","title":{"rendered":"6061 T4\/T6\/T651\/6511 \u94dd\u65b9\u7ba1"},"content":{"rendered":"<h2>What Is 6061 Aluminum Square Tube?<\/h2>\n<p>6061 square tube is an extruded hollow section that combines rigidity with light weight. Supplied mainly in T6, it offers the stiffness needed for frameworks, jigs, and racking while remaining easy to cut, weld, and finish.<\/p>\n<h2>Available 6061 Aluminum Square Tube Products<\/h2>\n<h3>\u65b9\u7ba1<\/h3>\n<p>Square tubes are supplied with outer side dimensions from 10 mm to 300 mm, wall thicknesses of 1 &ndash; 20 mm, and lengths of 1000 &ndash; 6000 mm.<\/p>\n<table>\n<tbody>\n<tr>\n<th>\u5f62\u5f0f<\/th>\n<th>\u813e\u6c14<\/th>\n<th>Side (mm)<\/th>\n<th>\u58c1\u539a\uff08\u6beb\u7c73\uff09<\/th>\n<th>\u957f\u5ea6\uff08\u6beb\u7c73\uff09<\/th>\n<\/tr>\n<tr>\n<td>Square tube<\/td>\n<td>O, T4, T6, T651<\/td>\n<td>10 &ndash; 300<\/td>\n<td>1 &ndash; 20<\/td>\n<td>1000 \u2013 6000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u89c4\u683c\u4e0e\u7b49\u6548\u724c\u53f7<\/h2>\n<ul>\n<li><strong>AA \/ UNS\uff1a<\/strong> 6061 (A96061)<\/li>\n<li><strong>EN AW\uff1a<\/strong> EN AW-6061 (AlMg1SiCu)<\/li>\n<li><strong>\u5e38\u7528\u6807\u51c6\uff1a<\/strong> ASTM B221, EN 755, GB\/T 6892, JIS H4040<\/li>\n<\/ul>\n<h2>\u5316\u5b66\u6210\u5206<\/h2>\n<table>\n<tbody>\n<tr>\n<th>\u8981\u7d20<\/th>\n<th>\u5185\u5bb9 (%)<\/th>\n<\/tr>\n<tr>\n<td>\u7845 (Si)<\/td>\n<td>0.40 \u2013 0.80<\/td>\n<\/tr>\n<tr>\n<td>\u94c1\uff08Fe\uff09<\/td>\n<td>0.70\uff08\u6700\u5927\u503c\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u94dc (Cu)<\/td>\n<td>0.15 \u2013 0.40<\/td>\n<\/tr>\n<tr>\n<td>\u9530 (Mn)<\/td>\n<td>0.15 \u6700\u5927\u503c<\/td>\n<\/tr>\n<tr>\n<td>\u9541\uff08Mg\uff09<\/td>\n<td>0.80 \u2013 1.20<\/td>\n<\/tr>\n<tr>\n<td>\u94ec (Cr)<\/td>\n<td>0.04 \u2013 0.35<\/td>\n<\/tr>\n<tr>\n<td>\u950c (Zn)<\/td>\n<td>\u6700\u5927 0.25<\/td>\n<\/tr>\n<tr>\n<td>\u949b (Ti)<\/td>\n<td>0.15 \u6700\u5927\u503c<\/td>\n<\/tr>\n<tr>\n<td>\u5176\u4ed6\uff08\u6bcf\u9879\uff09<\/td>\n<td>0.05 \u6700\u5927\u503c<\/td>\n<\/tr>\n<tr>\n<td>\u5176\u4ed6\uff08\u5171\u8ba1\uff09<\/td>\n<td>0.15 \u6700\u5927\u503c<\/td>\n<\/tr>\n<tr>\n<td>\u94dd (Al)<\/td>\n<td>\u5269\u4f59<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u4e0d\u540c\u56de\u706b\u72b6\u6001\u4e0b\u7684\u529b\u5b66\u6027\u80fd<\/h2>\n<p>\u4ee5\u4e0b\u6570\u503c\u4e3a 6061 \u7684\u5178\u578b\u5ba4\u6e29\u6027\u80fd\uff0c\u4ee3\u8868\u6324\u538b\u3001\u62c9\u62d4\u6216\u8f67\u5236\u4ea7\u54c1\u3002\u5177\u4f53\u6570\u503c\u56e0\u622a\u9762\u5c3a\u5bf8\u548c\u4ea7\u54c1\u5f62\u6001\u800c\u5f02\uff1b\u6700\u7ec8\u68c0\u9a8c\u7ed3\u679c\u4ee5\u8d28\u4fdd\u4e66 (MTC) \u5f62\u5f0f\u62a5\u544a\u3002.<\/p>\n<table>\n<tbody>\n<tr>\n<th>\u813e\u6c14<\/th>\n<th>\u62c9\u4f38\u5f3a\u5ea6\uff08\u5146\u5e15\uff09<\/th>\n<th>\u5c48\u670d\u5f3a\u5ea6\uff08\u5146\u5e15\uff09<\/th>\n<th>\u4f38\u957f\u7387 (%)<\/th>\n<th>\u5e03\u6c0f\u786c\u5ea6 (HB)<\/th>\n<\/tr>\n<tr>\n<td>O<\/td>\n<td>124<\/td>\n<td>55<\/td>\n<td>25<\/td>\n<td>30<\/td>\n<\/tr>\n<tr>\n<td>T4<\/td>\n<td>241<\/td>\n<td>145<\/td>\n<td>22<\/td>\n<td>65<\/td>\n<\/tr>\n<tr>\n<td>T6<\/td>\n<td>310<\/td>\n<td>276<\/td>\n<td>12<\/td>\n<td>95<\/td>\n<\/tr>\n<tr>\n<td>T651<\/td>\n<td>310<\/td>\n<td>276<\/td>\n<td>12<\/td>\n<td>95<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u786c\u5ea6\u9009\u62e9\u6307\u5357<\/h2>\n<ul>\n<li><strong>O \/ T4:<\/strong> for fabricated assemblies that are formed or welded before final use.<\/li>\n<li><strong>T6\uff1a<\/strong> maximum strength for structural frameworks.<\/li>\n<li><strong>T651\uff1a<\/strong> stress-relieved for improved stability in precision assemblies.<\/li>\n<\/ul>\n<h2>\u4e3b\u8981\u7279\u70b9<\/h2>\n<h3>\u5f3a\u5ea6\u91cd\u91cf\u6bd4<\/h3>\n<p>The hollow section gives high stiffness per unit weight, ideal for transport and handling structures.<\/p>\n<h3>\u710a\u63a5\u6027<\/h3>\n<p>6061 tubes weld readily, supporting on-site fabrication of frames and supports.<\/p>\n<h3>\u8010\u8150\u8680\u6027<\/h3>\n<p>Good general resistance; anodizing or coating extends service life outdoors.<\/p>\n<h2>\u5e94\u7528<\/h2>\n<ul>\n<li>Structural frameworks and machine supports<\/li>\n<li>Jigs, fixtures, and racking<\/li>\n<li>Architectural railings and trim<\/li>\n<li>Recreational and consumer goods<\/li>\n<\/ul>\n<h2>\u52a0\u5de5\u4e0e\u8868\u9762\u5904\u7406\u8bf4\u660e<\/h2>\n<ul>\n<li><strong>\u88c1\u526a\uff1a<\/strong> supplied cut-to-length with deburred ends.<\/li>\n<li><strong>\u710a\u63a5\uff1a<\/strong> TIG\/MIG with 4043 or 5356 filler; avoid contamination at the joint.<\/li>\n<li><strong>T6 \u72b6\u6001\u673a\u52a0\u5de5\u6027\u826f\u597d\uff1b\u4f7f\u7528\u950b\u5229\u5200\u5177\u548c\u5408\u9002\u7684\u51b7\u5374\u6db2\u3002<\/strong> anodizing, powder coating, or polishing available.<\/li>\n<\/ul>\n<h2>\u8d28\u91cf\u6587\u4ef6\u4e0e\u68c0\u9a8c<\/h2>\n<ul>\n<li><strong>\u5de5\u5382\u68c0\u9a8c\u8bc1\u4e66\uff08MTC\uff09\uff1a<\/strong> O \u548c T4 \u72b6\u6001\u6bd4 T6 \u72b6\u6001\u66f4\u6613\u6210\u578b\uff1b\u9700\u6ce8\u610f\u6700\u5c0f\u5f2f\u66f2\u534a\u5f84\u3002.<\/li>\n<li><strong>\u68c0\u67e5\uff1a<\/strong> \u710a\u63a5\u586b\u5145\u6750\u6599.<\/li>\n<li><strong>\u6807\u51c6\uff1a<\/strong> \u901a\u5e38\u4f7f\u7528 4043 \u6216 5356 \u586b\u5145\u710a\u4e1d\uff1b\u5f88\u5c11\u91c7\u7528\u710a\u540e\u70ed\u5904\u7406\u3002.<\/li>\n<li><strong>\u8868\u9762\u5904\u7406\uff1a<\/strong> \u9633\u6781\u6c27\u5316\u548c\u7c89\u672b\u6d82\u5c42\u4e3a\u6807\u51c6\u5de5\u827a\uff1b\u9633\u6781\u6c27\u5316\u524d\u5e94\u907f\u514d\u6c61\u67d3\u3002.<\/li>\n<\/ul>\n<h2>Why Choose Linsy for 6061 Aluminum Square Tube<\/h2>\n<p>\u6bcf\u6279\u8d27\u7269\u5747\u9644\u5e26\u8d28\u4fdd\u4e66 (MTC)\uff0c\u62a5\u544a\u6839\u636e\u8ba2\u8d2d\u89c4\u8303\u8fdb\u884c\u7684\u5316\u5b66\u6210\u5206\u5206\u6790\u548c\u529b\u5b66\u6027\u80fd\u7ed3\u679c\u3002.<\/p>\n<p>\u53d1\u8d27\u524d\u8fdb\u884c\u5c3a\u5bf8\u68c0\u67e5\u3001\u5916\u89c2\u8868\u9762\u68c0\u67e5\u548c\u529b\u5b66\u6027\u80fd\u53d6\u6837\u3002.<\/p>\n<h2>\u76f8\u5173\u8d44\u6e90<\/h2>\n<ul>\n<li><a href=\"https:\/\/premiumalu.com\/zh\/6061-%e9%93%9d%e5%ae%8c%e6%95%b4%e6%8c%87%e5%8d%97\/\">6061 \u94dd\u6750\u7ec8\u6781\u6307\u5357<\/a><\/li>\n<li><a href=\"https:\/\/premiumalu.com\/zh\/6061-t651-%e4%b8%8e-6061-t6-%e9%93%9d%e7%9a%84%e6%9c%80%e4%bd%b3%e9%80%89%e6%8b%a9\/\">\u53ef\u6839\u636e\u8981\u6c42\u63d0\u4f9b\u7b26\u5408 ASTM\u3001EN\u3001GB\/T \u6216 JIS \u6807\u51c6\u7684\u6750\u6599\u3002<\/a><\/li>\n<li><a href=\"https:\/\/premiumalu.com\/zh\/6061-%e4%b8%8e-7075-%e9%93%9d%e5%90%88%e9%87%91%e7%bb%88%e6%9e%81%e5%af%b9%e6%af%94%e6%8c%87%e5%8d%97\/\">\u7b2c\u4e09\u65b9\u68c0\u6d4b\uff1a<\/a><\/li>\n<li><a href=\"https:\/\/premiumalu.com\/zh\/5052-%e4%b8%8e-6061-%e9%93%9d%e7%9a%84%e7%bb%88%e6%9e%81%e6%8c%87%e5%8d%97\/\">\u5f53\u9879\u76ee\u8981\u6c42\u65f6\uff0c\u53ef\u5b89\u6392 SGS \u6216\u5176\u4ed6\u6307\u5b9a\u5b9e\u9a8c\u5ba4\u51fa\u5177\u62a5\u544a\u3002<\/a><\/li>\n<li><a href=\"https:\/\/premiumalu.com\/zh\/6061-%e4%b8%8e-2024-%e9%93%9d%e5%90%88%e9%87%91%e8%af%a6%e7%bb%86%e5%af%b9%e6%af%94%e6%8c%87%e5%8d%97\/\">\u4e3a\u4ec0\u4e48\u9009\u62e9 Linsy \u4f9b\u5e94 6061 \u94dd\u5408\u91d1\u677f\u6750<\/a><\/li>\n<\/ul>\n<h2>6061 Square Tube Aluminum FAQ<\/h2>\n<h3>What wall thicknesses are available for 6061 square tube?<\/h3>\n<p>Typical stock covers 1 &ndash; 20 mm wall across side dimensions from 10 mm to 300 mm; other sizes can be quoted.<\/p>\n<h3>Is 6061 square tube strong enough for structural frames?<\/h3>\n<p>In T6 it provides good load capacity at low weight and is widely used for frameworks, guards, and supports.<\/p>\n<h3>Can it be powder coated?<\/h3>\n<p>Yes. Proper surface preparation gives a durable coated finish for indoor and outdoor use.<\/p>\n<h2>\u5e38\u89c1\u8ba2\u8d2d\u95ee\u9898\u89e3\u7b54<\/h2>\n<h3>\u901a\u5e38\u7684\u4ea4\u8d27\u5468\u671f\u662f\u591a\u4e45\uff1f<\/h3>\n<p>6061 T6 \u548c T651 \u677f\u6750\u6709\u4ec0\u4e48\u533a\u522b\uff1f.<\/p>\n<h3>\u662f\u5426\u63d0\u4f9b\u5de5\u5382\u8bc1\u4e66\uff1f<\/h3>\n<p>\u662f\u7684\u3002\u6bcf\u4efd\u8ba2\u5355\u5747\u9644\u5e26\u6750\u8d28\u8bc1\u660e\u4e66\uff08MTC\uff09\uff0c\u5e76\u53ef\u6839\u636e\u8981\u6c42\u5b89\u6392\u7b2c\u4e09\u65b9\u68c0\u6d4b\u62a5\u544a\uff08\u4f8b\u5982SGS\uff09\u3002.<\/p>\n<h3>\u8d35\u65b9\u53ef\u4ee5\u63d0\u4f9b\u7b26\u5408\u54ea\u4e9b\u6807\u51c6\u7684\u4ea7\u54c1\uff1f<\/h3>\n<p>\u6211\u4eec\u53ef\u6309\u7167ASTM\u3001EN\u3001GB\/T\u3001JIS\u6807\u51c6\u4ee5\u53ca\u5ba2\u6237\u7279\u5b9a\u56fe\u7eb8\u8fdb\u884c\u751f\u4ea7\u3002\u8be2\u4ef7\u65f6\u8bf7\u63d0\u4f9b\u6240\u9700\u6807\u51c6\u3002.<\/p>\n<h3>\u6750\u6599\u5728\u53d1\u8d27\u524d\u662f\u5426\u53ef\u4ee5\u5207\u5272\u6216\u52a0\u5de5\uff1f<\/h3>\n<p>\u53ef\u4ee5\u3002\u6211\u4eec\u63d0\u4f9b\u5b9a\u5c3a\u5207\u5272\u3001CNC\u52a0\u5de5\u53ca\u57fa\u7840\u5236\u9020\u670d\u52a1\uff1b\u4e0b\u5355\u65f6\u8bf7\u8bf4\u660e\u60a8\u7684\u9700\u6c42\u3002.<\/p>","protected":false},"excerpt":{"rendered":"<p>6061 aluminum square tube is a heat-treatable extruded section that delivers a high strength-to-weight ratio with good weldability and corrosion resistance. It is well suited to load-bearing frameworks, machine supports, and architectural railings.<\/p>\n<p>\n<strong>\u53ef\u9009\u683c\u5f0f\uff1a<\/strong> square tube \/ rectangular tube<br \/>\n<strong>\u5e38\u89c1\u813e\u6c14\uff1a<\/strong> O \/ T4 \/ T6 \/ T651<br \/>\n<strong>\u5904\u7406\u652f\u6301\uff1a<\/strong> cut-to-length \/ CNC \/ welding prep \/ anodizing<br \/>\n<strong>\u8d28\u91cf\u6587\u4ef6\uff1a<\/strong> \u6bcf\u7b14\u8ba2\u5355\u5747\u9644\u6709MTC\u62a5\u544a<\/p>","protected":false},"featured_media":9067,"template":"","meta":{"_seopress_titles_title":"6061 Aluminum Square Tube Supplier | EN AW-6061","_seopress_titles_desc":"Linsy supplies 6061 aluminum square tube in O, T4, T6, T651. 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