... I-Beam Steel 1.Standard: GB JIS ASTM EN 2.Material: Q235 S235JR SS400 A36 3.Professional manufacturer 1. ... I-Beam,IPE,IPEAA,IPE BEAM,I Steel Beam 2.EN I-beamSize: IPE140-240Standard: Q235 S235JR SS400 A36 3.DIN ... # 5.Standard: Q235 S235JR SS400 A36Length: 6-12 M 6.EN Standard: IPE140*73*4.7*6.9, piece weight 12 ... : GB/T706-1988 Q235 S235JR SS400 A36 DIN1025 St37-2 EN DIN GB I-Beam Steel