13H11N2V2MFL (EI961L)
Production of shaped castings for the aviation industry.
Production of shaped castings for the aviation industry.
| Standard | Fe, % | Si, % | Mn, % | Cr, % | Ti, % | Cu, % | Ni, % | V, % | Al, % | P, % | C, % | S, % | Mo, % | N, % | W, % |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Standard | Fe, % | Si, % | Mn, % | Cr, % | Ti, % | Cu, % | Ni, % | V, % | Al, % | P, % | C, % | S, % | Mo, % | N, % | W, % |
| OST 1-90090 - 79 | 81.84–85.65 | 0.18–0.3 | 0.3–0.8 | 10.5–12 | < 0.05 | < 0.3 | 1.4–1.8 | < 0.05 | < 0.1 | < 0.025 | 0.12–0.16 | < 0.025 | 0.35–0.5 | < 0.05 | 1.5–2 |
| Rolling | Standard | Size, mm | Tension | Classifiers | $$\sigma _{U}$$, $$MPa$$ | $$\sigma_{Y}$$, $$MPa$$ | $$\psi$$, % | $$KCU\cdot 10^{3}$$, $$\frac{J}{m^2}$$ | d5, % | Treatment |
|---|---|---|---|---|---|---|---|---|---|---|
| Rolling | Standard | Size, mm | Tension | Classifiers | $$\sigma _{U}$$, $$MPa$$ | $$\sigma_{Y}$$, $$MPa$$ | $$\psi$$, % | $$KCU\cdot 10^{3}$$, $$\frac{J}{m^2}$$ | d5, % | Treatment |
| Castings | OST 1-90090 - 79 | 1100 | 850 | 30 | 350 | 10 | Tempering 1010oC, oil, Cooling 560 - 590oC, 1 - 2 h, Cooling air | |||
| Castings | OST 1-90090 - 79 | 900 | 750 | 35 | 300 | 11 | Hardening 1010oC, oil, Cooling 660 - 690oC, 1 - 2 h, Cooling air |
| Standard | Description |
|---|---|
| Standard | Description |
| OST 1-90090 - 79 |
| Parameter | Units of measurement | Description |
|---|---|---|
| Parameter | Units of measurement | Description |
| d5 | % | Elongation at break |
| $$\sigma_{Y}$$ | $$MPa$$ | Yield strength |
| $$\sigma _{U}$$ | $$MPa$$ | Ultimate tensile strength |
| $$\psi$$ | % | Reduction in cross section on fracture |
| $$KCU\cdot 10^{3}$$ | $$\frac{J}{m^2}$$ | Impact toughness |