I beam steel of German standard size IPEAA100-160 material ??235 S235JR SS400 A36 length ??6-12 m unit??on minimum quantity to order ??0 ton delivery date ??30??n 30 days the steel will be ready to deliver????Width Depth??m??Width Depth??m??waist depth (mm) leg depth (mm) theoretical weight (kg/m) unit price (Yuan/Ton) tolerance IPEAA100 100 55 3.6 4.5 6.72 ??4-5% IPEAA120 120 64 3.8 4.8 8.36 ??4-6% IPEAA140 140 73 3.8 5.2 10.05 ??4-6% IPEAA160 160 82 4 5.6 12.31 ??4-6%