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
- 10.0 mm
- 16.0 mm
- 20.0 mm
- 30.0 mm
- 36.5 mm
- 20.0 mm
- 36.5 mm
- 40.0 mm
- 80.0 mm
Details at a glance
Chemical composition
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 %
Density
g/cm³
8.19
lb/in³
0.296
® trademark of the Special Metals Corporation group of companies
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