{"product_id":"a500-a513-carbon-steel-rectangular-tubing-3in-x-5in-x-36in-solid","title":"A500\/A513 Carbon Steel Rectangular Tubing 3in x 5in x 36in - Solid","description":"\u003cp\u003eOur review finds the A500\/A513 Carbon Steel Rectangular Tubing best suited for builders, fabricators, and hobbyists who need dependable, economical structural material. In this review the tubing stands out primarily for its combination of common availability and practical performance: the hot rolled A36 construction delivers predictable strength and easy weldability, while the 3in height, 5in width and 0.12in wall in a 36in length make it a straightforward piece for frames, supports, and custom metalwork where standard rectangular section is required. Customers consistently report good weight, clean surface condition, and reliable welded quality.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial strength:\u003c\/strong\u003e Hot rolled A36 carbon steel provides consistent structural strength suitable for general construction and framing applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeldability:\u003c\/strong\u003e The A500\/A513 grades are known for easy welding, which simplifies fabrication and field repairs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard dimensions:\u003c\/strong\u003e The 3in by 5in profile with a 0.12in wall and 36in length gives predictable geometry for design and repeatable fitment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValue:\u003c\/strong\u003e As a common North American tubing type, it offers low cost relative to specialty alloys while remaining robust for many projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish and condition:\u003c\/strong\u003e Customers note parts frequently arrive clean with no rust, reducing prep time before welding or painting.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe tubing is a good match for contractors, small fabricators, and DIY metalworkers who need a reliable, economical rectangular section for structural frames, gates, benches, or supports. Its ease of welding and typical A36 tensile properties make it handy for both shop and site work.\u003c\/p\u003e\u003cp\u003eThose who need precision cold-drawn tolerances, corrosion-resistant alloys, or decorative stainless finishes should look elsewhere; this product is intended as a general-purpose hot rolled structural tube, not a specialized ornamental or stainless solution.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eStrong, predictable performance from hot rolled A36 carbon steel for structural use.\u003c\/li\u003e\n\u003cli\u003eGood weldability, which customers report as a practical benefit during fabrication.\u003c\/li\u003e\n\u003cli\u003eArrives in usable condition with minimal rust or surface issues, saving preparation time.\u003c\/li\u003e\n\u003cli\u003eStandard size and wall thickness that fit many common projects and fixtures.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAs hot rolled A36 material, it lacks the corrosion resistance of stainless or coated steels, so additional protection is needed for outdoor exposure.\u003c\/li\u003e\n\u003cli\u003eThe product is a general-purpose tube and not suitable when tight dimensional tolerances or specialty grades are required.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eGrade\u003c\/td\u003e\n\u003ctd\u003eA500 \/ A513 (hot rolled A36)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeight\u003c\/td\u003e\n\u003ctd\u003e3 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWidth\u003c\/td\u003e\n\u003ctd\u003e5 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWall thickness\u003c\/td\u003e\n\u003ctd\u003e0.12 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e36 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTypical use\u003c\/td\u003e\n\u003ctd\u003eGeneral structural purposes such as buildings and bridges\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe A500\/A513 Carbon Steel Rectangular Tubing is a practical, cost-effective choice for general structural work and metal fabrication where standard strength and easy welding matter. Buyers who need a dependable rectangular section at a reasonable price will find good value here, provided they apply appropriate corrosion protection for outdoor use.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eIs this tubing weldable?\u003c\/strong\u003e\u003cbr\u003eYes. The A500\/A513 hot rolled A36 composition is known for good weldability and is commonly used in welded structural applications.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill it rust if used outdoors?\u003c\/strong\u003e\u003cbr\u003eYes, the carbon steel can rust if left unprotected; painting, galvanizing, or other coatings are recommended for outdoor exposure.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes it meet standards?\u003c\/strong\u003e\u003cbr\u003eIt meets ASTM-A513 and typically A500 (call for availability), making it suitable for many structural projects.\u003c\/p\u003e","brand":"Online Metals","offers":[{"title":"Default Title","offer_id":48185123963099,"sku":"B000H9NXJY","price":47.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/41K96xhaPtL._AC_SL1000_4a93abda-71fc-4a05-861e-24d433d7faf4.jpg?v=1769650653","url":"https:\/\/gearmusthave.com\/products\/a500-a513-carbon-steel-rectangular-tubing-3in-x-5in-x-36in-solid","provider":"GearMustHave","version":"1.0","type":"link"}