NIMONIC® Alloy 80A
2.4952 / 2.4631 / UNS N07080
A nickel-chromium alloy similar to NIMONIC alloy 75 but made precipitation hardenable by additions of aluminum and titanium. The alloy has good corrosion and oxidation resistance and high tensile and creep-rupture properties at temperatures to 1500°F (815°C). Used for gasturbine components (blades, rings, and discs), bolts, tube supports in nuclear steam generators, die-casting inserts and cores, and exhaust valves in internal-combustion engines.
Stock program
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| Ni | Balance | ||
| Cr | 18.00 - | 21.00 | % |
| Ti | 1.80 - | 2.70 | % |
| Al | 1.00 - | 1.80 | % |
| Fe | max. | 3.00 | % |
| Co | max. | 2.00 | % |
| Mn | max. | 1.00 | % |
| Si | max. | 1.00 | % |
| Cu | max. | 0.20 | % |
| Zr | max. | 0.15 | % |
| C | max. | 0.10 | % |
| S | max. | 0.015 | % |
| B | max. | 0.008 | % |
| g/cm³ | 8.19 | |
| lb/in³ | 0.296 |
