Standard: GB700-88, Q235B
Length: 12 meters
Size:
100 x 50 x 5.0
100 x 68 x 4.5
140 x 80 x 5.5
150 x 75 x 5.0
160 x 80 x 5.5
180 x 94 x 6.5
198 x 99 x 6.5 
200 x 100 x 7.0
200 x 102 x 9.0
220 x 110 x 7.5
246 x 116 x 8.0 
220 x 112 x 9.5
250 x 116 x 8.0
250 x 118 x 10.0
180 x 94 x 6.5 
280 x 122 x 8.5
280 x 124 x 10.5
300 x 126 x 9.0
300 x 128 x 11.0
300 x 130 x 12.0
320 x 130 x 9.5
320 x 130 x 11.5
360 x 136 x 10.0
360 x 138 x 12.0
400 x 102 x 12.5
400 x 144 x 12.5                                

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