Properties
Mechanical Properties
Steel supplied will comply with the mechanical property limits below.
The values of the tensile test apply to test bars parallel to the rolling direction.
The values of the bend test apply to test bars transverse to the rolling direction.
| Norm | EN 10149-2: 2013 | Tata Steel | |
|---|---|---|---|
| Grade | S315MC | Tenform XF315 | |
Min. Yield strength ReH1 Tensile strength Rm Elongation (%) Min. bend test diameter | N/mm² | 315-500 | 315-500 |
| N/mm² | 390 - 510 | 390 - 510 | |
| t < 3 | 20 | 23 | |
| 3 ≤ t < 10 | 24 | 27 | |
| t ≥ 10 | 24 | 24 | |
| t < 5 | 0 t | 0 t | |
| t ≥ 5 | 0 t | 0 t | |
1. Upper yield strength or 0.2% proof stress applies.
t – material thickness in mm.
Elongation test piece length L0 = 80 mm for t < 3 mm. L0 = 5.65√S0 for t ≥ 3 mm.
Impact strength
Impact tests can be performed for thicknesses ≥ 6.0 mm. Please contact us for details.
Chemical composition
Steel supplied will comply with the chemical limits below.
| EN 10149-2: 2013 | Tata Steel | ||
|---|---|---|---|
| Grade | S315MC | Tenform XF315 | |
| C | Max. | 0.12 | 0.1 |
| Mn | Max. | 1.3 | 0.9 |
| P | Max. | 0.025 | 0.025 |
| S | Max. | 0.02 | 0.01 |
| Si | Max. | 0.5 | 0.25 |
| Altot | Min. | 0.015 | 0.015 |
| Nb | Max. 1 | 0.09 | 0.07 |
| V | Max. 1 | 0.2 | 0.1 |
| Ti | Max. 1 | 0.15 | 0.05 |
| Mo | Max. | - | - |
| Cu | Max. | - | - |