{"product_id":"a500-a513-carbon-steel-square-tubing-2in-x-1-4in-x-48in-durable","title":"A500\/A513 Carbon Steel Square Tubing 2in x 1\/4in x 48in - Durable","description":"\u003cp\u003eIn this review of the A500\/A513 Carbon Steel Square Tubing, the bottom line is straightforward: this 2in by 2in, 1\/4in wall, 48in length tube is best for builders and fabricators who need a strong, weldable structural stick at a modest cost. The reviewer found it to be a practical, no-frills material for frames, supports and light structural projects where standard dimensions and good weldability matter most. It is not a specialty corrosion-resistant alloy, but it delivers predictable mechanical behavior and easy fabrication in typical workshop environments.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard structural grade:\u003c\/strong\u003e A500\/A513 designation means the tubing meets common industry specifications for structural use in buildings and general fabrication.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConsistent dimensions:\u003c\/strong\u003e The 2in height with a 1\/4in wall and 48in length provides a predictable, ready-to-use length for cutting and joining without extensive preparation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGood weldability:\u003c\/strong\u003e The carbon steel composition welds cleanly, making it suitable for shop welding and field repairs on frames and supports.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCost effective:\u003c\/strong\u003e This tubing is presented as a low-cost option compared with more exotic materials, helping control project budgets while maintaining strength.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile use cases:\u003c\/strong\u003e Suitable for structural elements in bridges, buildings, automotive brackets and appliance frames where standard steel tubing is acceptable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustry conformity:\u003c\/strong\u003e Meets ASTM-A513 and can meet ASTM-A500 where available, ensuring compatibility with common engineering requirements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe A500\/A513 square tubing is aimed at metalworkers, fabricators, contractors and hobbyists who need a reliable, readily weldable structural tube for frames, supports, jigs, and light structural work. It is particularly useful when standard sizes and known mechanical behavior speed up design and welding.\u003c\/p\u003e\n\u003cp\u003eThose who require inherent corrosion resistance or a finished surface for exposed outdoor installations should look elsewhere or plan for protective coatings; the product is standard hot-rolled carbon steel and not marketed as stainless or galvanized.\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\u003eReliable structural strength suitable for load-bearing frames and supports.\u003c\/li\u003e\n\u003cli\u003eGood weldability that simplifies fabrication and repairs.\u003c\/li\u003e\n\u003cli\u003eStandard 48in length is convenient for many projects and minimizes waste.\u003c\/li\u003e\n\u003cli\u003eSolid value for money compared with specialty tubing options.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNot inherently corrosion resistant - customer reports on rust are mixed, so coating may be required for outdoor use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial Grade\u003c\/td\u003e\n\u003ctd\u003eA500\/A513 carbon steel\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\u003eHeight\u003c\/td\u003e\n\u003ctd\u003e2in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWall Thickness\u003c\/td\u003e\n\u003ctd\u003e1\/4in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e48in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandards\u003c\/td\u003e\n\u003ctd\u003eMeets ASTM-A513 (ASTM-A500 call for availability)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe A500\/A513 2in x 1\/4in x 48in square tubing is a sensible pick for anyone needing a straightforward, weldable structural tube at a reasonable price. It performs well for indoor frames, fixtures and light structural work; just plan to add paint or another protective finish if the part will see weather exposure. Overall it is good value for general fabrication where standard steel properties are acceptable.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs this tubing ready to weld right away?\u003c\/strong\u003e\u003cbr\u003eYes. The carbon steel composition and standard production make it suitable for common welding processes used in fabrication shops.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it resist rust outdoors?\u003c\/strong\u003e\u003cbr\u003eNot inherently; customer feedback is mixed on rust resistance, so a protective coating or painting is recommended for outdoor use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it be used for structural building elements?\u003c\/strong\u003e\u003cbr\u003eYes. It meets ASTM-A513 and can meet ASTM-A500 where available, making it appropriate for many structural applications when specified by engineers.\u003c\/p\u003e","brand":"Online Metals","offers":[{"title":"Default Title","offer_id":48251435942107,"sku":"B000H9PH0W","price":102.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/51mvzNj-mjL._AC_SL1000_36ed0139-c88f-41fd-b96f-54d36051d180.jpg?v=1776268233","url":"https:\/\/gearmusthave.com\/products\/a500-a513-carbon-steel-square-tubing-2in-x-1-4in-x-48in-durable","provider":"GearMustHave","version":"1.0","type":"link"}