Hot Rolled H-Beam, H Steel Beam 1.GRADE:SS400,ST37-2, ... A36,Q235, Q345 etc. 2.GB/T11263-1998, JIS G31301, ASTM, DIN Hot ... Rolled H-Beam Steel, Steel H-Beam,H Steel Beam1. Size: 1) ... ASTM, DIN, etc.4. Advantage of H-beam:Light weight, high strength, high performance of shock ... small villa manufacturing etc. JIS Hot Rolled H-beam Steel