... .Standard: Q235 S235JR SS400 A36Length: 6-12 M 6.EN Standard: IPE140*73*4.7*6.9, piece weight 12.9KG/M IPE160 ... M IPE220*110*5.9*9.2, piece weight 26.2KG/M 7.JIS Standard: 100*100*6*9, piece weight 16.9KG ... /M 125*125*6.5*9, piece weight 23.6KG/M 150*150*7*10, piece ... ,180,200,220,250, 280, 300, 320, 360 9.Standard: GB/T706-1988 Q235 S235JR SS400 A36 DIN1025 St37 ...