{"product_id":"a513-cold-roll-carbon-steel-round-tubing-1-1-2in-od-durable-utility","title":"A513 Cold Roll Carbon Steel Round Tubing 1-1\/2in OD - Durable Utility","description":"\u003cp\u003eIn this review the A513 cold rolled carbon steel round tubing is evaluated for workshop and HVAC use, and the bottom line is that it is a practical, heavy-duty option when strength and consistent wall thickness matter. Our review finds it best for fabricators, mechanics, and HVAC technicians who need a weldable, drawn-over-mandrel tube with a smooth bore and reliable dimensional stability. The tubing's cold rolled 1018-style carbon steel construction gives greater yield strength and hardness than hot rolled equivalents, making it a solid choice where rigidity and wear resistance are priorities.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Cold roll carbon steel provides increased yield strength and hardness compared with hot rolled steel, so components hold up under load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturing:\u003c\/strong\u003e Drawn over mandrel welding produces a smoother bore and more consistent wall thickness, benefiting fluid flow and precision fits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e The 1-1\/2in outside diameter with a 1in inside diameter and 1\/4in wall gives a sturdy profile suitable for pins, shafts, and structural uses.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandards:\u003c\/strong\u003e Meets ASTM A513 specification, offering buyers assurance of consistent quality and material properties for industrial applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e The 36in length is convenient for cutting to size in shop and field projects without excessive waste for many common repairs and builds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTypical uses:\u003c\/strong\u003e 1018-style carbon steel composition is appropriate for mechanical parts like rods and sprockets where hardness and strength are needed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis tubing suits fabricators, automotive restorers, HVAC technicians, and hobby machinists who need a strong, drawn welded tube that machines and fits reliably into assemblies. It is especially useful for projects that require consistent wall thickness and a smoother internal bore than undrawn welded tubing.\u003c\/p\u003e\n\u003cp\u003eThose who need excellent weldability for thin-gauge, high-alloy applications or who require stainless corrosion resistance should look elsewhere, as this is a cold rolled carbon steel product with slightly reduced weldability compared with lower carbon steels or stainless options.\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\u003eStrong, rigid 1018-style carbon steel that resists bending under load and suits pins, shafts, and spindles.\u003c\/li\u003e\n\u003cli\u003eDrawn over mandrel process yields a smoother bore and consistent wall for better fluid flow and dimensional accuracy.\u003c\/li\u003e\n\u003cli\u003eCold rolled finish increases yield strength and hardness versus hot rolled tubing for durable parts.\u003c\/li\u003e\n\u003cli\u003eMeets ASTM A513, giving confidence in material consistency for industrial use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigher carbon content means slightly lower machinability and weldability compared with some other tubing grades.\u003c\/li\u003e\n\u003cli\u003eSome users report the inner diameter can be marginally smaller than expected, which may affect tight-fit applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Standard\u003c\/td\u003e\n\u003ctd\u003eASTM A513\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutside Diameter\u003c\/td\u003e\n\u003ctd\u003e1-1\/2in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInside Diameter\u003c\/td\u003e\n\u003ctd\u003e1in\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\u003e36in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial Type\u003c\/td\u003e\n\u003ctd\u003eCold roll carbon steel (1018-style)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe A513 cold roll carbon steel round tubing is a practical, value-oriented choice for mechanics, fabricators, and HVAC professionals who need a rigid, consistent tube for structural and fluid-transfer applications. It is worth buying when strength, a smoother bore, and ASTM A513 compliance matter, but those needing maximum weldability or corrosion resistance should consider alternate alloys.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs this tubing suitable for automotive fuel lines?\u003c\/strong\u003e\u003cbr\u003eYes, customers report it works well in some automotive fuel and HVAC lines, though confirm dimensional fit and compatibility with fuel system fittings before installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this tube be welded and machined easily?\u003c\/strong\u003e\u003cbr\u003eIt can be welded and machined, but the higher carbon content means slightly lower weldability and machinability compared with lower carbon or stainless grades.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the tube meet industrial standards?\u003c\/strong\u003e\u003cbr\u003eYes, the tubing meets ASTM A513, providing assurance of consistent manufacturing and material properties.\u003c\/p\u003e","brand":"Online Metals","offers":[{"title":"Default Title","offer_id":48237080248539,"sku":"B000H9K60I","price":51.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/51RCqvxR91L._AC_SL1000_3eaff357-f4e7-4ddb-b33e-8cfc66d9a362.jpg?v=1770903754","url":"https:\/\/gearmusthave.com\/products\/a513-cold-roll-carbon-steel-round-tubing-1-1-2in-od-durable-utility","provider":"GearMustHave","version":"1.0","type":"link"}