Products Description
Cold-rolled steel sheets are made from hot-rolled steel coils. They need to be pickled to remove the iron oxide scale on the surface of the steel. This process ensures that the cold-rolled steel sheets have high mechanical properties and excellent processing performance.
Cold Rolled Steel Sheet Details
St12 cold rolled galvanized steel Chemical Composition
| Steel grade |
Chemical composition % |
|||||
|
C |
Mn |
p |
S |
Alta |
Ti b |
|
|
St12 |
≤0.10 |
≤0.50 |
≤0.035 |
≤0.025 |
≥0.020 |
- |
St12 cold rolled steel Mechanical Performances:
|
Yield Rp0.2 (MPa) |
Tensile Rm(MPa) |
Impact KV/Ku (J) |
Elongation A(%) |
Reduction in cross section on fracture Z (%) |
As-Heat-Treated Condition | Brinell hardness (HBW) |
| 368 (≥) | 446 (≥) | 21 | 11 | 11 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 332 |
production process
Packaging and Shipping
application scenarios
GNEE STEEL's qualifications
GNEE STEEL participated in the exhibition
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