{"product_id":"onlinemetals-aluminum-6063-t52-square-tubing-3-4in-x-0-065in-durable","title":"OnlineMetals Aluminum 6063-T52 Square Tubing 3\/4in x 0.065in - Durable","description":"\u003cp\u003eOur review of the OnlineMetals Aluminum 6063-T52 Square Tubing finds it most useful for hobbyists, fabricators, and light structural projects that need a corrosion-resistant, weldable profile. The single biggest reason to buy is the combination of ASTM B221 compliance and heat treatment, which delivers predictable strength and dimensional accuracy for fixtures, frames, and small outdoor builds. The tubing arrives cut to a 72ft-length equivalent of 72in and provides a consistent 3\/4in exterior and 0.065in wall thickness that many customers describe as reliable for both aesthetic and functional uses.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e6063 aluminum alloy:\u003c\/strong\u003e Provides excellent corrosion resistance making it suitable for outdoor or moisture-prone environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eASTM B221 specification:\u003c\/strong\u003e Ensures the tubing meets a widely recognized standard for extrusion quality and consistency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat treated for strength:\u003c\/strong\u003e Offers increased mechanical strength compared with untreated 6063 material for lighter structural applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecise dimensions:\u003c\/strong\u003e The 3\/4in by 3\/4in profile with a 0.065in wall gives predictable fit and alignment for framed assemblies and fixtures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGood weldability:\u003c\/strong\u003e Allows shop welding or tack joins for custom assemblies without excessive difficulty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e72in length:\u003c\/strong\u003e Long, continuous lengths reduce the number of joints needed for longer runs or frames.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis square tubing is aimed at DIYers building light frames, lighting fixtures, and small boat accessories, as well as professionals needing consistent extrusion for prototypes or short production runs. Those making decorative architectural elements will appreciate the clean, machinable surface and corrosion resistance.\u003c\/p\u003e\n\u003cp\u003eIt is less suitable for heavy structural load-bearing applications or where thicker wall sections are required; engineers and fabricators who need higher strength or thicker sections should consider alternative alloys or larger profiles. Users needing precision for press-fit connections should verify fit because customer feedback on fit is mixed.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGood corrosion resistance from \u003cstrong\u003e6063 aluminum\u003c\/strong\u003e, making it suitable for outdoor use.\u003c\/li\u003e\n\u003cli\u003eConsistent, precise dimensions that customers note match specifications for easy integration.\u003c\/li\u003e\n\u003cli\u003eMeets \u003cstrong\u003eASTM B221\u003c\/strong\u003e and arrives heat treated for improved strength over untreated stock.\u003c\/li\u003e\n\u003cli\u003eProvides excellent value for money for hobby and light commercial projects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNot intended for heavy structural loads; some customers reported mixed results on required strength for very demanding uses.\u003c\/li\u003e\n\u003cli\u003eFit can be mixed depending on machining tolerances in user applications, so measure before final assembly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlloy\u003c\/td\u003e\n\u003ctd\u003e6063-T52\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandards\u003c\/td\u003e\n\u003ctd\u003eMeets ASTM B221\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShape\u003c\/td\u003e\n\u003ctd\u003eSquare tubing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutside dimensions\u003c\/td\u003e\n\u003ctd\u003e3\/4in x 3\/4in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWall thickness\u003c\/td\u003e\n\u003ctd\u003e0.065in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e72in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial properties\u003c\/td\u003e\n\u003ctd\u003eHeat treated for increased strength\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe OnlineMetals 6063-T52 square tubing is a cost-effective choice for light structural and decorative projects where corrosion resistance, weldability, and consistent dimensions matter. It is best for DIYers, fabricators, and small-scale commercial uses, offering good value for money while not being intended for heavy load-bearing applications.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs this tubing suitable for outdoor projects?\u003c\/strong\u003e\u003cbr\u003eYes. The 6063 alloy offers excellent corrosion resistance, and the heat treatment maintains strength for outdoor use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this be welded and machined?\u003c\/strong\u003e\u003cbr\u003eYes. The tubing is noted for good weldability and machineability for common shop operations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill it handle heavy loads?\u003c\/strong\u003e\u003cbr\u003eIt performs well for light to moderate loads, but it is not intended for heavy structural applications where thicker sections or stronger alloys are required.\u003c\/p\u003e","brand":"Online Metals","offers":[{"title":"Default Title","offer_id":48235764809947,"sku":"B000H9JJ0G","price":32.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71hx1HZJtGL._AC_SL1500_fb24eaad-2215-4c80-8e51-1425fae53bb5.jpg?v=1770828531","url":"https:\/\/gearmusthave.com\/products\/onlinemetals-aluminum-6063-t52-square-tubing-3-4in-x-0-065in-durable","provider":"GearMustHave","version":"1.0","type":"link"}