... etc. 2.GB/T11263-1998, JIS G31301, ASTM, DIN Hot Rolled H-Beam Steel, Steel H-Beam,H Steel Beam1. Size: 1) ... S235JRG1, Q235, Q345 etc.3. Standard: GB/T11263-1998, JIS G31301, ASTM, DIN, etc.4. Advantage of H-beam ... railway power stand, railway bridges and other light steel structure, super-light H-beam is ideal for ... bracket, various venues, small villa manufacturing etc. JIS Hot Rolled H-beam Steel