Standard: GB700-88, Q235 

Size:
160mm(thickness) x 1400mm(width) x   12000mm(length)

Chemical Composition(Q235):
C: 0.14 – 0.22%
Mn: 0.3 – 0.65%
Si: 0.3% max.
S: 0.05% max.
P: 0.05% max.
Cu: 0.3% max.
Cr: 0.3% max.
Ni: 0.3% max.