{"product_id":"a513-cold-roll-carbon-steel-round-tubing-2in-od-strong-drawn-tube","title":"A513 Cold Roll Carbon Steel Round Tubing 2in OD - Strong, Drawn Tube","description":"\u003cp\u003eIn this review the A513 Cold Roll Carbon Steel Round Tubing is evaluated for workshop and light industrial use; the bottom line is that this is a straightforward, sturdy length of drawn-over-mandrel tube best suited to shafts, pins, and structural supports where strength and dimensional consistency matter. The reviewer found it particularly useful when rigidity and steel quality are priorities, and notes that its compliance with \u003cstrong\u003eASTM A513\u003c\/strong\u003e makes it a reliable choice for fabricators who need an off-the-shelf, machine-ready tube rather than a highly weldable or easily machined alloy.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial strength:\u003c\/strong\u003e The A513 grade and 1018 carbon composition deliver notable rigidity and tensile strength for load-bearing applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrawn over mandrel finish:\u003c\/strong\u003e The D.O.M. process provides a smoother, more uniform wall and diameter, improving fit for bearings and press-fit components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClear dimensions:\u003c\/strong\u003e The 2in outside diameter and 0.12in wall provide predictable clearance for assemblies and consistent structural section properties.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUsable length:\u003c\/strong\u003e The 24in cut length is convenient for fabricators and hobbyists who need a ready-to-use piece without additional joining.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustry standard:\u003c\/strong\u003e Meeting ASTM-A513 gives confidence when integrating the tube into engineered builds or replacement parts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis tube is aimed at machinists, welders, and small fabricators who need \u003cstrong\u003esturdy carbon steel tubing\u003c\/strong\u003e for mechanical parts such as pins, rods, shafts, spindles, and sprockets. Its drawn-over-mandrel finish and consistent OD make it a good pick for rebuilding or fabricating components where a tight external diameter is required.\u003c\/p\u003e\n\u003cp\u003eIt is less well suited to projects that demand easy welding or extensive machining where a lower-carbon, higher-weldability alloy would be preferable. Buyers who require unusually precise internal bores or special surface treatments should consider additional finishing or a different grade.\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\u003eHigh rigidity and strength appropriate for load-bearing mechanical parts.\u003c\/li\u003e\n\u003cli\u003eDrawn-over-mandrel finish gives consistent OD and smoother surface for fittings.\u003c\/li\u003e\n\u003cli\u003eMeets ASTM-A513, which helps with specification-driven projects.\u003c\/li\u003e\n\u003cli\u003eGood value for common fabrication uses according to customer feedback.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLower machinability and weldability compared with lower-carbon steels, which can make some operations slower or require preheating.\u003c\/li\u003e\n\u003cli\u003eSome users report the inner diameter can be slightly smaller than expected, so tight internal fits may need verification.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eA513 \/ 1018 carbon steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter diameter\u003c\/td\u003e\n\u003ctd\u003e2in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner diameter\u003c\/td\u003e\n\u003ctd\u003e1.76in\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\u003e24in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacture\u003c\/td\u003e\n\u003ctd\u003eDrawn over mandrel (D.O.M.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe A513 Cold Roll Carbon Steel Round Tubing is a practical, cost-effective option for anyone needing strong, consistent tubing for shafts, pins, or structural builds; it delivers good material quality and a usable D.O.M. finish that reduces prep work. Buyers who need excellent weldability or precise internal bore tolerances should verify fit or consider another alloy, but for general mechanical use this tube represents solid value.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs this tube welded or seamless?\u003c\/strong\u003e\u003cbr\u003eThe product is D.O.M. drawn tubing that meets ASTM-A513; it is manufactured to provide a smooth, uniform wall and diameter suitable for mechanical use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill it be easy to weld?\u003c\/strong\u003e\u003cbr\u003eWelding is possible but 1018 carbon steel has slightly lower weldability than low-carbon steels, so standard precautions and preheat may be advisable for thicker welds.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre the dimensions accurate for bearing fits?\u003c\/strong\u003e\u003cbr\u003eThe drawn finish gives consistent OD, but some customers reported a slightly smaller inner diameter than expected, so measure before final assembly for tight internal fits.\u003c\/p\u003e","brand":"Online Metals","offers":[{"title":"Default Title","offer_id":48233223192795,"sku":"B000H9P5X6","price":33.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/51RCqvxR91L._AC_SL1000_c7c803f5-9faf-4448-8485-adce3bc61b08.jpg?v=1770831769","url":"https:\/\/gearmusthave.com\/products\/a513-cold-roll-carbon-steel-round-tubing-2in-od-strong-drawn-tube","provider":"GearMustHave","version":"1.0","type":"link"}