{"product_id":"steel-rectangular-tube-3-1-2-x-1-1-2","title":"Steel Rectangular Tube – 3 1\/2\" x 1 1\/2\"","description":"\u003cp\u003e3 1\/2\" x 1 1\/2\" rectangular steel tube (HSS), A500 ERW, in wall thicknesses from 16 ga to 1\/4\". Used for frames, posts, gates, fences, racks, trailers, canopies and structural projects. Clean, square corners that weld well.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMaterial: ASTM A500 ERW structural tubing (mill-direct)\u003c\/li\u003e\n\u003cli\u003eOutside size: 3 1\/2\" x 1 1\/2\"\u003c\/li\u003e\n\u003cli\u003eWall thicknesses: 16 ga to 1\/4\"\u003c\/li\u003e\n\u003cli\u003eLengths: 1, 3, 6, 12, 18, 24 ft\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWeights\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSize x wall\u003c\/th\u003e\n\u003cth\u003eWeight (lb\/ft)\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e3 1\/2\" x 1 1\/2\" x 16 ga\u003c\/td\u003e\n\u003ctd\u003e2.12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3 1\/2\" x 1 1\/2\" x 14 ga\u003c\/td\u003e\n\u003ctd\u003e2.67\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3 1\/2\" x 1 1\/2\" x 1\/8\"\u003c\/td\u003e\n\u003ctd\u003e3.90\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3 1\/2\" x 1 1\/2\" x 3\/16\"\u003c\/td\u003e\n\u003ctd\u003e5.59\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3 1\/2\" x 1 1\/2\" x 1\/4\"\u003c\/td\u003e\n\u003ctd\u003e7.11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cem\u003eWeights are theoretical and approximate. Need a custom cut length, a full bundle, or a project quote? 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