NIMONIC® Alloy 90
2.4969 / 2.4632 / UNS N07090
A precipitation-hardenable nickel-chromium-cobalt alloy having high stress-rupture strength and creep resistance at temperatures to about 1700°F (920°C). The alloy also has good resistance to high-temperature corrosion and oxidation. Used for blades and discs in gas turbines, hot-working tools, and springs.
Downloads
| Ni | Balance | ||
| Cr | 18.00 - | 21.00 | % |
| Co | 15.00 - | 21.00 | % |
| Ti | 2.00 - | 3.00 | % |
| Al | 1.00 - | 2.00 | % |
| Fe | max. | 1.50 | % |
| Mn | max. | 1.00 | % |
| Si | max. | 1.00 | % |
| Cu | max. | 0.20 | % |
| Zr | max. | 0.15 | % |
| C | max. | 0.13 | % |
| B | max. | 0.02 | % |
| S | max. | 0.015 | % |
| g/cm³ | 8.18 | |
| lb/in³ | 0.296 |
