Nimonic 80A (UNS N07080)
Nimonic 80A Chemaical composition:
|
Alloy |
% |
Ni |
Cr |
Fe |
Mn |
Si |
P |
S |
Al |
Ti |
C |
Co |
B |
Zr |
Cu |
|
625 |
Min. |
Balance |
18 |
|
|
|
|
1.0 |
1.8 |
|
|
|
|||
|
Max. |
|
21 |
3.0 |
1.0 |
1.0 |
0.02 |
0.015 |
1.8 |
2.7 |
0.1 |
2.0 |
0.008 |
0.15 |
0.2 |
Nimonic 80A Physical properties:
|
Density |
8.19 g/cm3 |
|
Melting point |
1320-1365℃ |
Nimonic 80A minimum mechanical properties in the room temperature :
|
Status |
Tensile strength Rm N/mm2 |
Yield strength
RP0.2N/mm2 |
Elongation
A5 % |
|
Nimonic 80A |
930 |
620 |
20 |
Similar Specification
UNS N07080,
NA 20,
BS 3076, HR1, HR201, HR401, HR601
ASTM B637,
Werkstoff Nr. 2.4631 and 2.4952,
AFNOR NC 20TA,
NIMONIC Alloy 80A,
MSRR 7095 and MSRR 7011,
AECMA Pr EN 2188, 2189, 2190, 2191, 2396 and 2397,
VAT80A,
Characteristic as below：
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).
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 gas-turbine components (blades, rings, and discs), bolts, tube supports in nuclear steam generators, die-casting inserts and cores, and exhaust valves in internal-combustion engines.