| Standard | Fe, % | Si, % | Mn, % | Cr, % | Ni, % | P, % | C, % | S, % | Mo, % | W, % |
|---|---|---|---|---|---|---|---|---|---|---|
| TU 14-1-1671-76 | 62.35–68.75 | 2.8–3.2 | < 0.7 | 13–15 | 13–15 | < 0.03 | 0.4–0.5 | < 0.02 | 0.25–0.4 | 1.8–2.8 |
| Property |
|---|
| According to TU 14-1-1671-76 Note Without heat treatment |
| According to TU 14-1-1671-76 Yield strength:> 390 MPa Tensile strength:> 690 MPa Elongation:> 20% Elongation:> 35% |
| According to TU 14-1-1671-76 Group B Note Annealing 810 - 830 ° С, holding for 5 hours, cooling in air |
| According to TU 14-1-1671-76 Group B Imprint diameter: 3.9 - 4.7 mm |
| Calculated properties Density: 8 g / cm3 |
| Standard | Description |
|---|---|
| TU 14-1-1671-76 |