... 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 ... , A36, S235JRG1, Q235, Q345 etc.3. Standard: GB/T11263-1998, JIS G31301, ASTM, DIN, etc.4. Advantage of H-beam:Light weight, high ...