{"product_id":"a500-a513-carbon-steel-rectangular-tubing-1-5in-x-3in-x-72in-durable","title":"A500\/A513 Carbon Steel Rectangular Tubing 1.5in x 3in x 72in - Durable","description":"\u003cp\u003eIn this review of the A500\/A513 Carbon Steel Rectangular Tubing, the bottom line is clear: this is a practical, no-frills structural tube for hobby fabricators, contractors, and light industrial use who need reliable strength at a low cost. The reviewer found the tubing to deliver the expected combination of weldability and rigidity, making it a sensible choice when a predictable rectangular section is required for frames, supports, or repairs. Its conformity to ASTM A513 gives confidence for common structural and appliance applications.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial strength:\u003c\/strong\u003e A500\/A513 steel provides solid structural performance for load-bearing frames and braces where predictable rigidity is required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeldability:\u003c\/strong\u003e The steel welds cleanly for typical MIG and stick processes, enabling easy joins for fabrication and repair work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensional size:\u003c\/strong\u003e The 1.5in height by 3in width section gives a rectangular profile that fits many common designs without additional machining.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWall thickness:\u003c\/strong\u003e The 0.12in wall balances weight and stiffness so the tube is sturdy while remaining manageable for handling and cutting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e At 72in long, the tube reduces the need for splicing on medium-length projects and fits through standard shop layouts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandards compliance:\u003c\/strong\u003e Meets ASTM A513, which helps ensure consistent material properties for structural and appliance uses.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis rectangular tubing is well suited to small fabricators, builders doing light structural work, and hobbyists constructing trailers, racks, or custom frames who want a familiar, easy-to-weld steel section. It is also appropriate for appliance and automotive support members where standard mild steel properties are acceptable.\u003c\/p\u003e\n\n\u003cp\u003eThose needing stainless corrosion resistance, precision laser-cut tolerances, or very heavy structural sections should look elsewhere; this product is typical mild carbon steel and is best used where cost-effective strength and weldability matter most rather than corrosion performance or ultra-high load ratings.\u003c\/p\u003e\n\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 overall strength for light to moderate structural use without specialized welding procedures.\u003c\/li\u003e\n\u003cli\u003eClean, rust-free arrival noted by customers, which speeds prep work before welding or painting.\u003c\/li\u003e\n\u003cli\u003eRight-sized 72in length and 1.5in x 3in profile suit a wide range of fabrication tasks.\u003c\/li\u003e\n\u003cli\u003eAffordable material choice compared with alloyed or stainless alternatives.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAs a plain carbon steel, it will require protective coating or paint for long-term outdoor corrosion resistance.\u003c\/li\u003e\n\u003cli\u003eWall thickness of 0.12in limits use in extremely heavy-load or high-buckling applications where thicker sections are needed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eGrade\u003c\/td\u003e\n\u003ctd\u003eA500\/A513 (meets ASTM A513)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eCarbon steel (hot rolled)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeight\u003c\/td\u003e\n\u003ctd\u003e1.5in\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\u003e72in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTypical uses\u003c\/td\u003e\n\u003ctd\u003eStructural framing, automotive, appliance, general fabrication\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe A500\/A513 Carbon Steel Rectangular Tubing is a sensible, value-oriented pick for fabricators and builders who need a dependable, weldable rectangular section at a low cost. It performs well for typical indoor and protected outdoor applications, arrives in ready-to-use condition, and follows ASTM A513 standards, making it good value for most light structural projects.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs this steel ready to weld on delivery?\u003c\/strong\u003e\u003cbr\u003eYes; customers report it arrives clean and ready for standard MIG or stick welding after normal surface prep.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill it rust if left outside?\u003c\/strong\u003e\u003cbr\u003eAs plain carbon steel, it will eventually rust if uncoated, so paint or galvanizing is recommended for long-term outdoor exposure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the 72in length suitable for trailer frames?\u003c\/strong\u003e\u003cbr\u003eThe 72in length and 1.5in x 3in profile suit many trailer frame elements, though heavier-duty trailers may require thicker-walled or larger sections.\u003c\/p\u003e","brand":"Online Metals","offers":[{"title":"Default Title","offer_id":48177770692827,"sku":"B000H9QUHG","price":63.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/41K96xhaPtL._AC_SL1000_e6438a63-8e7f-4949-8c41-81acd59ca8f0.jpg?v=1769705952","url":"https:\/\/gearmusthave.com\/products\/a500-a513-carbon-steel-rectangular-tubing-1-5in-x-3in-x-72in-durable","provider":"GearMustHave","version":"1.0","type":"link"}