Shop a comprehensive selection of mild steel including square tube, rectangular tube, angle iron, flat bar, round bar, C channel, wide flange beam, expanded metal, sheet metal, diamond/tread plate, and bar grating. Available in sizes from 1/2in to 14in and gauges from 16GA to 1/2in wall thickness, in lengths from 10ft to 50ft. Includes bare, hot rolled, cold rolled, primed, and stainless options. In stock at Leonard and Denison, TX.