Cold rolled steel is our most common and widely used cold rolled product.
According to the German standard DIN 1623, ST12 is an ordinary cold rolled steel grade.
It is suitable for bending and forming; stamping is not recommended.
ST12 Surface Quality
| Item |
Description |
| FC |
Higher surface quality |
| FB |
Normal surface quality |
ST12 Chemical Composition
| Element |
% |
| C |
≤0.10 |
| Mn |
≤0.50 |
| P |
≤0.035 |
| S |
≤0.035 |
| Al |
≥0.020 |
ST12 Mechanical Properties
| Property |
Value |
| Yield strength |
≤280 MPa |
| Tensile strength |
270–410 MPa |
| Elongation |
≥28 % |
| Test specimen |
L₀ = 80 mm, b = 20 mm |
ST12 Available Specifications
(Thickness × Width × Length, mm)
| T |
W |
L |
| 0.8 |
1250 |
2500 |
| 1.0 |
1000 |
2000 |
| 1.0 |
1250 |
2500 |
| 1.0 |
1500 |
3000 |
| 1.2 |
1000 |
2000 |
| 1.2 |
1250 |
2500 |
| 1.2 |
1500 |
3000 |
| 1.4 |
1000 |
2000 |
| 1.4 |
1250 |
2500 |
| 1.45 |
1250 |
2500 |
| 1.45 |
1500 |
3000 |
| 1.5 |
1000 |
2000 |
| 1.5 |
1250 |
2500 |
| 1.5 |
1500 |
3000 |
| 1.6 |
1250 |
2500 |
| 1.8 |
1250 |
2500 |
| 1.9 |
1250 |
2500 |
| 1.9 |
1500 |
3000 |
| 1.95 |
1250 |
2500 |
| 1.95 |
1500 |
3000 |
| 2.0 |
1000 |
2000 |
| 2.0 |
1250 |
2500 |
| 2.0 |
1500 |
3000 |
| 2.05 |
1250 |
2500 |
| 2.5 |
1250 |
2500 |
| 2.5 |
1500 |
3000 |
| 3.0 |
1250 |
2500 |
| 3.0 |
1500 |
3000 |
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