Standard: GB9787-88,Q235B
Delivery: Hot Rolled
Length: 6 meters
Size:
75 x 75 x 6mm
75 x 75 x 7mm
75 x 75 x 8mm
75 x 75 x 9mm
75 x 75 x 10mm
90 x 90 x 8mm
90 x 90 x 10mm
100 x 100 x 8mm
100 x 100 x 10mm
100 x 100 x 12mm
110 x 110 x 8mm
110 x 110 x 10mm
110 x 110 x 12mm

Chemical   Composition of Q235B
C: 0.12-0.20  Mn: 0.30-0.70
Si: ≤0.30       P: ≤0.045
S: ≤0.045