... Standard 3. A36, SS400, ST37, Q235B, ST 52 1. H Beam 2.JIS standard, GB Standard, EN Standard3. A36, SS400, ST37 ... , Q235B, ST 524. H beam is widely used in building, construction and structural service.5 ... . Common size JIS Standard H-beams H x B(mm)T1T2JIS Weight(kg/m)GB Weight ... .5820.921.7248*1245825.125.8250*125692929.7 H Beam