... .Hot rolled and galvanized i beam 2.Grade: Q235, SS400, ASTM A36 3.Length: 6m,9m,12m I beam steel1) TYPE: HOT ... ROLLED I BEAM 2) SIZE: 10#---63# 3) LENGTH ... , 12M ) MATERIAL: Q235, SS400, ASTM A 36, S235JR GB STANDARD I BEAM SIZE(MM)H(MM)B(MM)T(MM)KG ... .29832B32013211.557.74163C63018017.0141.18932C32013413.562.765 Hot Rolled Steel I Beam