{"product_id":"1-1-4-in-od-a513-cold-roll-carbon-steel-round-tubing-36-in-length","title":"1-1\/4 in OD A513 Cold Roll Carbon Steel Round Tubing - 36 in Length","description":"\u003cp\u003eIn this review the focus is on the 1-1\/4 in outside diameter A513 cold roll carbon steel round tubing, a straightforward industrial part for fabricators and hobbyists who need a rigid, consistent shaft or sleeve. The bottom line: this tube is for people who need solid \u003cstrong\u003e1018 carbon steel\u003c\/strong\u003e tubing that meets ASTM-A513 and delivers reliable strength for pins, shafts and spindles. It is not aimed at buyers who need easy welding or maximal machinability, but it is a good choice when dimensional strength and material quality matter most.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e A513 cold roll carbon steel offers high strength and rigidity, which helps maintain straightness and durability in structural and rotating parts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e The 1-1\/4 in outside diameter with a 1.01 in inside diameter and 0.12 in wall gives predictable fit and clearance for many shaft and bushing applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e At 36 in length the tube is long enough for longer runs or for cutting multiple shorter pieces for projects without frequent joints.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication fit:\u003c\/strong\u003e 1018 carbon steel chemistry is appropriate for pins, rods, shafts, spindles and sprockets where strength and wear resistance are important.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandards:\u003c\/strong\u003e Conformance to ASTM-A513 provides reassurance that the tube meets common dimensional and material expectations for drawn-over-mandrel tubing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis tubing is best for machinists, fabricators and home shop builders who need a strong, straight steel tube for mechanical parts such as shafts, pins or sleeves. Its combination of OD, ID and wall thickness makes it useful when a moderate bore and solid wall are required for load-bearing or alignment tasks.\u003c\/p\u003e\n\u003cp\u003eThose who need tubing that is optimized for easy welding or for very tight machined tolerances should consider alternative alloys or tubing designed specifically for weldability or precision bore sizing, as A513 cold roll steel trades some weldability and machinability for increased strength.\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 and rigid material suitable for load-bearing components and rotating shafts.\u003c\/li\u003e\n\u003cli\u003eConsistent outer and inner dimensions that make it easy to plan fits and clearances.\u003c\/li\u003e\n\u003cli\u003eGood value for steel quality, with customers reporting reliable performance in real projects like fuel tank supports and shafts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInner diameter can be slightly smaller than expected in some pieces, which may require additional reaming or machining for precise fits.\u003c\/li\u003e\n\u003cli\u003eLower machinability and weldability compared with lower-carbon or specially alloyed steels, so it is not ideal for heavy welding work.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003ctd\u003eMeets ASTM-A513\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eA513 cold roll 1018 carbon steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutside Diameter\u003c\/td\u003e\n\u003ctd\u003e1-1\/4 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInside Diameter\u003c\/td\u003e\n\u003ctd\u003e1.01 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\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eFor workshops that need a sturdy, standards-compliant tube for mechanical parts, this 1-1\/4 in A513 cold roll tubing represents good value and dependable performance. It is best chosen when strength and dimensional consistency are priorities; buyers needing easier welding or exact bore sizes should plan for extra machining or pick an alternate alloy.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs this tubing suitable for machining down to shafts?\u003c\/strong\u003e\u003cbr\u003eThe 1018 carbon steel is commonly used for shafts and can be machined, but it has slightly lower machinability than some steels so expect a bit more tool wear and slower feeds.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill the inner diameter accept standard bushings?\u003c\/strong\u003e\u003cbr\u003eMost customers find the ID workable, but some pieces have a slightly smaller ID than nominal and may require light reaming for precise bushing fits.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this tube be welded easily?\u003c\/strong\u003e\u003cbr\u003eWeldability is lower than with low-carbon steels; welding is possible with proper preparation and technique but customers should not expect the same ease as with softer steel grades.\u003c\/p\u003e","brand":"Online Metals","offers":[{"title":"Default Title","offer_id":48191691456731,"sku":"B000H9NLZU","price":43.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/51RCqvxR91L._AC_SL1000_debbbbfd-e0ec-4679-b3b9-cebc532346a8.jpg?v=1770229307","url":"https:\/\/gearmusthave.com\/products\/1-1-4-in-od-a513-cold-roll-carbon-steel-round-tubing-36-in-length","provider":"GearMustHave","version":"1.0","type":"link"}