... 3. A36, SS400, ST37, Q235B, ST 52 1.Structural Steel H-Beams 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(kg/m ...