... :SS400,ST37-2,A36,Q235, Q345 etc. 2.GB/T11263-1998, JIS G31301, ASTM, DIN Hot Rolled H-Beam Steel, Steel ... : SS400, ST37-2, A36, S235JRG1, Q235, Q345 etc.3. Standard: GB/T11263-1998, JIS G31301, ASTM, DIN, etc.4. Advantage of H ... bridges and other light steel structure, super-light H-beam is ideal for containers, mobile homes , all kinds of garage, box ...