{"product_id":"a500-a513-carbon-steel-rectangular-tubing-2in-x-3in-x-36in-durable","title":"A500\/A513 Carbon Steel Rectangular Tubing 2in x 3in x 36in - Durable","description":"\u003cp\u003eIn this review the OnlineMetals A500\/A513 carbon steel rectangular tubing is judged primarily on its suitability for structural and fabrication projects; the bottom line is that hobbyists and professionals who need a low-cost, weldable, and sturdy tube will find it reliable. The reviewer found the tubing to be true to size, with a solid hot-rolled feel and good weight that communicates quality. For anyone needing a simple, ready-to-weld rectangular section for frames, supports, or repair work, this tubing delivers straightforward performance without unnecessary finish or pretension.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial quality:\u003c\/strong\u003e A500\/A513 hot-rolled carbon steel offers reliable strength and is well suited to structural and fabrication tasks that require weldability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e The 2in height by 3in width with a 0.12in wall and 36in length gives a predictable geometry for making frames, supports, and cross-members.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustry standard:\u003c\/strong\u003e Meets ASTM A513 specifications, which helps ensure consistent composition and mechanical properties for engineering use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeldability:\u003c\/strong\u003e The steel is straightforward to weld and machine, making it practical for custom assemblies and on-site modifications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValue:\u003c\/strong\u003e The tubing offers a low-cost raw material option without sacrificing basic strength or functional quality for many projects.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe tubing is best for metal fabricators, small contractors, home workshop users, and hobbyists who need a sturdy, weldable rectangular section for projects such as light structural framing, automotive brackets, appliance parts, or fencing components. Its hot-rolled finish and ASTM compliance make it useful where dimensional consistency and predictable mechanical behavior matter.\u003c\/p\u003e\u003cp\u003eThose needing finished, corrosion-resistant, or architectural-grade polished tubing should look elsewhere; this product arrives with a hot-rolled surface and is intended as raw material that may require coating or painting for outdoor use in corrosive environments.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGood strength-to-cost ratio makes it economical for structural builds and repairs.\u003c\/li\u003e\n\u003cli\u003eCustomers report clean deliveries with no visible rust and well-executed welds, validating the material quality.\u003c\/li\u003e\n\u003cli\u003eThe 2in x 3in x 36in size with 0.12in wall thickness is versatile for many framing and fabrication tasks.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eHot-rolled finish is not decorative and will require painting or coating for exposed or aesthetic applications.\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct type\u003c\/td\u003e\n\u003ctd\u003eRectangular tubing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eA500\/A513 carbon steel (hot rolled)\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\u003eWidth\u003c\/td\u003e\n\u003ctd\u003e3in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWall thickness\u003c\/td\u003e\n\u003ctd\u003e0.12in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e36in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandards\u003c\/td\u003e\n\u003ctd\u003eMeets ASTM A513\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe OnlineMetals A500\/A513 rectangular tubing is a practical, no-frills choice for builders and fabricators who need dependable structural steel at a reasonable price. Its weldability, accurate dimensions, and ASTM compliance make it a good value for functional applications; buy it when you need solid, work-ready raw tubing rather than finished, decorative metalwork.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eIs this tubing ready to weld?\u003c\/strong\u003e\u003cbr\u003eYes. The A500\/A513 carbon steel is hot-rolled and suitable for common welding processes, though surface prep is recommended.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill it rust in outdoor use?\u003c\/strong\u003e\u003cbr\u003eThe tubing can rust if left uncoated; apply paint or a protective finish for long-term outdoor exposure.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre the dimensions accurate for fabrication?\u003c\/strong\u003e\u003cbr\u003eCustomers report the dimensions are as specified (2in x 3in x 36in with 0.12in wall), making it reliable for measured cuts and assemblies.\u003c\/p\u003e","brand":"Online Metals","offers":[{"title":"Default Title","offer_id":48615801618651,"sku":"B000H9PH2U","price":62.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/41K96xhaPtL._AC_SL1000_bb24df0c-3cab-41d7-bc3c-bbef3bad0422.jpg?v=1778578316","url":"https:\/\/gearmusthave.com\/products\/a500-a513-carbon-steel-rectangular-tubing-2in-x-3in-x-36in-durable","provider":"GearMustHave","version":"1.0","type":"link"}