1.Construction Steel 2.JIS standard, GB Standard, EN Standard 3. A36, SS400, ST37, Q235B, ST 52 1.Construction Steel2.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)100*1006816.917.2125*1256.5923.623.8150*75571414.3148* ...