{"product_id":"0-375in-x-1in-1018-cold-rolled-carbon-steel-rectangle-bar-72in-cut","title":"0.375in x 1in 1018 Cold Rolled Carbon Steel Rectangle Bar - 72in Cut","description":"\u003cp\u003eIn this review of the 0.375in x 1in 1018 Cold Rolled ASTM A108 Carbon Steel Rectangle Bar, the bottom line is simple: this bar is for fabricators and machinists who need a stable, easy-to-machine rectangular stock in a ready-to-use 72in cut length. The reviewer found the material strikes a practical balance between strength and workability, offering a smooth finish and predictable behavior during machining and welding. For projects that require flat surfaces, tight tolerance corners, and consistent feedthrough on lathes or mills, this bar is a reliable, no-frills choice.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMATERIAL COMPOSITION:\u003c\/strong\u003e 1018 cold rolled ASTM A108 carbon steel provides low-carbon, general-purpose properties suited to moderate strength applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVERSATILE APPLICATIONS:\u003c\/strong\u003e The rectangular shape and material work well for machining, welding, cold forming, and a variety of general fabrication tasks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMECHANICAL PROPERTIES:\u003c\/strong\u003e Excellent ductility and consistent machinability make the bar predictable under cutting, drilling, and forming operations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSHAPE SPECIFICATIONS:\u003c\/strong\u003e Rectangular bar format supplies flat faces and sharp corners for accurate fixturing and dimension control in assemblies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMACHINING CHARACTERISTICS:\u003c\/strong\u003e Good weldability and the ability to case harden allow for enhanced wear resistance when needed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSURFACE FINISH:\u003c\/strong\u003e Cold-rolled smooth finish reduces prep work before finishing or plating, saving time in production.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis bar is aimed at small shops, prototypers, and hobby machinists who need consistent, mill-ready rectangular stock that machines predictably and welds well. It is also appropriate for production runs of brackets, pins, shafts, and other mechanical components where moderate strength and good surface quality matter.\u003c\/p\u003e\u003cp\u003eThose who require high alloy steels, very high hardness out of the box, or tight corrosive-environment specifications should look elsewhere. If extreme tensile strength or stainless corrosion resistance are primary concerns, select a different grade.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConsistent cold-rolled surface finish reduces initial preparation time before machining or coating.\u003c\/li\u003e\n\u003cli\u003eGood ductility and machinability make cutting, drilling, and forming straightforward for most shop tooling.\u003c\/li\u003e\n\u003cli\u003eRectangular shape with tight tolerance edges enables accurate fixturing and repeatable part geometry.\u003c\/li\u003e\n\u003cli\u003eWeldable and can be case hardened for improved wear resistance when required.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAs a low-carbon general-purpose steel, it does not provide high hardness or corrosion resistance without additional treatment.\u003c\/li\u003e\n\u003cli\u003eLimited to moderate strength applications; not suitable when high-strength alloyed steel is required.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e1018 Cold Rolled ASTM A108 Carbon Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShape\u003c\/td\u003e\n\u003ctd\u003eRectangle bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e0.375in x 1in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCut Length\u003c\/td\u003e\n\u003ctd\u003e72in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003eSmooth cold-rolled finish\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTypical Properties\u003c\/td\u003e\n\u003ctd\u003eLow-carbon, good ductility and machinability\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFabrication\u003c\/td\u003e\n\u003ctd\u003eMachining, welding, cold forming; can be case hardened\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe 0.375in x 1in 1018 cold rolled rectangle bar is a solid, cost-effective choice for machinists and fabricators who need reliable, easy-to-machine rectangular stock in a 72in length. Its smooth finish and predictable behavior make it good value for general-purpose components, fixtures, and small structural parts, provided your project does not demand high alloy strength or intrinsic corrosion resistance.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eCan this bar be welded?\u003c\/strong\u003e\u003cbr\u003eYes. 1018 cold rolled steel offers good weldability for typical fabrication processes.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the surface ready for machining?\u003c\/strong\u003e\u003cbr\u003eThe cold-rolled smooth finish reduces prep work and is well suited for direct machining and finishing.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan it be hardened for wear resistance?\u003c\/strong\u003e\u003cbr\u003eYes. The material can be case hardened to improve surface wear resistance after fabrication.\u003c\/p\u003e","brand":"MSP Metals","offers":[{"title":"Default Title","offer_id":48197616697563,"sku":"B0F45ZY52C","price":89.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/51A7TSZsRmL._SL1024_2c5b64bc-99de-43a3-9a18-855957ef9a2d.jpg?v=1770291123","url":"https:\/\/gearmusthave.com\/products\/0-375in-x-1in-1018-cold-rolled-carbon-steel-rectangle-bar-72in-cut","provider":"GearMustHave","version":"1.0","type":"link"}