EN DIN GB I-Beam Steel 1.Standard: GB JIS ASTM EN 2.Material: Q235 S235JR SS400 A36 3.Professional ... : Q235 S235JR SS400 A36 3.DIN I-beamSize: IPEAA100-160 Standard: Q235 S235JR SS400 A36 4.GB I-beamSize: 10#-40 ... *5.9*9.2, piece weight 26.2KG/M 7.JIS Standard: 100*100*6*9, piece weight 16.9KG/M 125 ... ,160,180,200,220,250, 280, 300, 320, 360 9.Standard: GB/T706-1988 Q235 S235JR SS400 A36 DIN1025 St37-2 ...