EI274 (16HGTA)
Classification
Chemical composition
| Standard | Fe, % | Si, % | Mn, % | Cr, % | Ti, % | Cu, % | Ni, % | V, % | P, % | C, % | S, % | Mo, % | W, % |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Standard | Fe, % | Si, % | Mn, % | Cr, % | Ti, % | Cu, % | Ni, % | V, % | P, % | C, % | S, % | Mo, % | W, % |
| TU 14-1-950-86 | 94.79–97.18 | 0.17–0.37 | 1–1.3 | 1.5–1.8 | 0.02–0.06 | < 0.25 | < 0.8 | < 0.05 | < 0.025 | 0.13–0.18 | < 0.025 | < 0.15 | < 0.2 |
Information on suppliers
Properties
| Property |
|---|
| Property |
| According to TU 14-1-950-86 Heat-treated samples Note Billet diameter: 15mm Quenching 810-870 ° C, oil cooling Vacation 160-180 ° C air cooling |
| According to TU 14-1-950-86 Heat-treated samples Yield strength:> 785 MPa Tensile strength:> 1030 MPa Elongation:> 12% |
| According to TU 14-1-950-86 Heat-treated samples Impact strength KCU at 20 ° C:> 108 J / cm2 Relative narrowing:> 55% Diameter of imprint: 3.20 - 3.45 mm |
| According to TU 14-1-950-86 Calibrated or with a special surface finish Imprint diameter:> 3.7 mm |
| According to TU 14-1-950-86 Calibrated or with a special surface finish. Sliced. Imprint diameter: 3.7 - 4.0 mm |
| Calculated Properties Density: 7.86 g / cm3 |
Standards
| Standard | Description |
|---|---|
| Standard | Description |
| TU 14-1-950-86 |