| Standard | Fe, % | Si, % | Mn, % | Cr, % | Cu, % | Ni, % | V, % | P, % | C, % | S, % | Mo, % | W, % |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Standard | Fe, % | Si, % | Mn, % | Cr, % | Cu, % | Ni, % | V, % | P, % | C, % | S, % | Mo, % | W, % |
| OST 108.961.05-80 | 92.415–95.91 | 0.17–0.4 | 0.1–0.75 | 2.4–3.3 | < 0.25 | < 0.5 | 0.6–0.85 | < 0.025 | 0.17–0.24 | < 0.22 | 0.35–0.55 | 0.3–0.5 |
Note: For pearlitic steels smelted in acid open-hearth furnaces or electric furnaces, a deviation of Mn ± 0.15% is allowed
Note: The maximum content of H in evacuated metal should be no more than 3 cm3 / 100g
| Property |
|---|
| Property |
| OST blanks 108.961.05-80 Application temperature: <545 ° C |
| OST blanks 108.961.05-80 Rotors Strength category KP60 Longitudinal samples Tensile strength:> 736 MPa Elongation:> 13% Impact strength KCU at 20 ° C:> 49 J / cm2 |
| Billets according to OST 108.961.05-80 Rotors Strength category KP60 Longitudinal specimens Relative narrowing:> 40% Bending angle: 150 ° Nominal yield strength: 589 - 736 MPa |
| OST blanks 108.961.05-80 Rotors Tangential samples Test temperature 20 ° C Temporary resistance:> 716 MPa Elongation:> 11% Impact strength KCU at 20 ° C:> 39 J / cm2 |
| OST blanks 108.961.05-80 Rotors Tangential samples Test temperature 20 ° C Relative narrowing:> 32% Bending angle: 120 ° Nominal yield strength: 589 - 736 MPa |
| OST blanks 108.961.05-80 Test temperature 400 ° C Conditional yield strength:> 539 MPa |
| OST blanks 108.961.05-80 Discs KP70 strength category Tangential samples Test temperature 20 ° C Temporary resistance:> 785 MPa Elongation:> 13% |
| OST blanks 108.961.05-80 Discs Strength category KP70 Tangential samples Test temperature 20 ° C Impact strength KCU at 20 ° C:> 49 J / cm2 Relative narrowing:> 40% Bending angle: 120 ° Yield strength: 657 - 795 MPa |
| OST blanks 108.961.05-80 Discs KP70 strength category Tangential samples Test temperature 550 ° C Conditional yield strength:> 392 MPa |
| Calculated Properties Density: 7.86 g / cm3 |
| Germany | USA |
|---|---|
| Germany | USA |
| 1.7707 (30CrMoV9) | K24065 |
| Standard | Description |
|---|---|
| Standard | Description |
| OST 108.961.04-80 |