EI712M-Sh (12X2NVFMA-Sh)
Classification
Chemical composition
Note: According to customer requirements for steels designed for hot forming: Cu <0.15
| 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 | 92.02–94.51 | 0.17–0.37 | 0.6–0.9 | 1.9–2.4 | < 0.03 | < 0.25 | 1.2–1.6 | 0.18–0.28 | < 0.025 | 0.09–0.16 | < 0.015 | 0.35–0.55 | 1–1.4 |
Note: According to customer requirements for steels designed for hot forming: Cu <0.15
| Property |
|---|
| Property |
| According to TU 14-1-950-86 Heat-treated samples Note Workpiece diameter: 15mm |
| According to TU 14-1-950-86 Option 1 Note Quenching 895-925 ° С, oil cooling Vacation 500-550 ° С air cooling |
| According to TU 14-1-950-86 Option 1 Yield strength:> 880 MPa Tensile strength:> 980 MPa Elongation:> 12% |
| According to TU 14-1-950-86 Variant 1 KCU impact strength at 20 ° C:> 78 J / cm2 Relative narrowing:> 55% Imprint diameter: 3.3 - 3.7 mm |
| According to TU 14-1-950-86 Option 2 Note Quenching 895-925 ° С, oil cooling Vacation 200-300 ° С air cooling |
| According to TU 14-1-950-86 Option 2 Yield strength:> 930 MPa Tensile strength:> 1080 MPa Elongation:> 10% |
| According to TU 14-1-950-86 Option 2 Impact strength KCU at 20 ° C:> 69 J / cm2 Relative narrowing:> 50% Indent diameter: 3.1 - 3.5 mm |
| Standard | Description |
|---|---|
| Standard | Description |
| TU 14-1-950-86 |