Other names: Prime Steel Billets, Hot Rolled Steel Square Bar; HS Code: 720711; Wire Gauge: 130Ñ?130/150Ñ?150 mm; Edge: Square; Type: Low Carbon Square Steel Bar; Steel Grade: Q235, SS400, Q275, SS490; Alloy Or Not: Non-alloy; Surface: uncoated; Place of origin: Russia; Packaging: standard seaworthy packing; Hot rolled square bars are produced by hot rolling continuous casting billets. Geometrically they have a square cross-section with sharp and round edges and are intended either to be further machined or drawn. By mechanical working, a vast number of industrial equipment and tooling machines are manufactured. The square bars are widely used in cold drawing, industrial equipment and tooling machinery and structural use. The main materials are low carbon steel/ mild steel, high quality steel, some other alloy and spring steel