{"product_id":"hot-rolled-steel-square-tubing-astm-a-36-2in-x-2in-1-4in-wall","title":"Hot Rolled Steel Square Tubing ASTM A-36 2in x 2in 1\/4in Wall","description":"\u003cp\u003eIn this review the Hot Rolled Steel Square Tubing ASTM A-36 is evaluated for fabricators, hobbyists, and contractors who need a sturdy, modifiable structural element. The bottom line: this 2in x 2in, 1\/4in wall, 36in length tube delivers reliable carbon steel strength and a work-ready uncoated finish that makes it easy to weld, cut, and drill for custom assemblies. For anyone building frames, machine supports, or architectural elements, the single biggest reason to buy is its straightforward, heavy-duty construction that balances durability with simple post-purchase modification.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-strength carbon steel:\u003c\/strong\u003e The ASTM A-36 material provides consistent structural integrity for load-bearing frames and supports.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2in x 2in profile:\u003c\/strong\u003e The square cross section offers predictable fit with tube connectors and simple alignment for welded assemblies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1\/4in wall thickness:\u003c\/strong\u003e The thicker wall adds rigidity and reduces deflection for machine parts and structural members.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e36in length ready for modification:\u003c\/strong\u003e Supplied uncoated and at a convenient length, it is easy to cut, drill, or weld to exact project dimensions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable and recyclable:\u003c\/strong\u003e Engineered to resist wear and supplied as recyclable carbon steel, it suits long-term builds and sustainable sourcing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultipurpose use:\u003c\/strong\u003e Works well for machine fab, model material projects, and sand separator systems where a robust tube is required.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe tubing is ideal for metalworkers, fabricators, and engineers who need a reliable structural member that can be customized on the shop floor. Its uncoated surface and A-36 carbon steel composition make it a good match for welded frames, jigs, and machine supports where post-purchase modifications are expected.\u003c\/p\u003e\u003cp\u003eIt is less appropriate for applications requiring a finished, corrosion-resistant surface out of the box; buyers needing stainless performance or a factory-applied protective coating should consider plated or alloy alternatives.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRobust ASTM A-36 carbon steel gives predictable strength for structural work.\u003c\/li\u003e\n\u003cli\u003e1\/4in wall thickness provides good rigidity for machine parts and frames.\u003c\/li\u003e\n\u003cli\u003eSupplied at a practical 36in length and uncoated for easy welding and machining.\u003c\/li\u003e\n\u003cli\u003eRecyclable material and durable design support long-term use.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eUncoated surface can show rust in humid environments unless finished after installation.\u003c\/li\u003e\n\u003cli\u003eNot suited for applications requiring stainless corrosion resistance without additional treatment.\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\u003eASTM A-36 carbon steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShape\u003c\/td\u003e\n\u003ctd\u003eSquare tubing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter size\u003c\/td\u003e\n\u003ctd\u003e2in x 2in\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\u003eFinish\u003c\/td\u003e\n\u003ctd\u003eUncoated, ready for modification\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe Hot Rolled Steel Square Tubing ASTM A-36 is a practical, cost-efficient choice for builders who need a sturdy, modifiable steel member. It offers solid value when strength and ease of machining matter, provided the buyer plans to protect or finish the exposed surface to prevent corrosion in demanding environments.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eIs this tubing ready to weld right away?\u003c\/strong\u003e\u003cbr\u003eYes, it is supplied uncoated and ready for welding, cutting, or drilling.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill it resist rust outdoors?\u003c\/strong\u003e\u003cbr\u003eThe steel is durable but uncoated; for outdoor use a protective finish or paint is recommended to prevent corrosion.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan this tube be used for machine frames?\u003c\/strong\u003e\u003cbr\u003eYes, the 1\/4in wall and A-36 composition make it suitable for machine supports and fabricated frames.\u003c\/p\u003e","brand":"Online Metals","offers":[{"title":"Default Title","offer_id":48262061293787,"sku":"B000H9NX62","price":52.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/51mvzNj-mjL._AC_SL1000_717be7c0-276a-43db-872c-4f88531ea7ee.jpg?v=1778279592","url":"https:\/\/gearmusthave.com\/products\/hot-rolled-steel-square-tubing-astm-a-36-2in-x-2in-1-4in-wall","provider":"GearMustHave","version":"1.0","type":"link"}