... , Q345 etc. 2.GB/T11263-1998, JIS G31301, ASTM, DIN Hot Rolled H-Beam Steel, Steel H-Beam,H Steel Beam1. Size ... , JIS G31301, ASTM, DIN, etc.4. Advantage of H-beam:Light weight, high strength, high performance of shock resistance, industrial production ... , electrified railway power stand, railway bridges and other light steel structure, super-light H-beam is ideal for containers, mobile homes , all ...