General Description
Nimonic 80A (UNS N07080/W. Nr. 2.4952) is a nickel chromium alloy similar to Alloy 75 but made precipitation hardenable by additions of aluminium and titanium. Alloy 80a has good corrosion and oxidation resistance and high tensile and creep rupture properties at temperatures up to 1500 deg F.
Chemical Composition
| Grade | Ni% | Cr% | Fe% | Mn% | Si% | P% | S% | Al% | Ti% | C% | Co% | B% | Zr% | Cu% |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Nimonic 80A | Bal. | 18.0-21.0 | Max 3.0 | Max 1.0 | Max 1.0 | Max 0.02 | Max 0.015 | 1.0-1.8 | 1.8-2.7 | Max 0.1 | Max 2.0 | Max 0.008 | Max 0.15 | Max 0.2 |
Designations
UNS N07080
Werkstoff Nr. 2.4952
Specifications
Nimonic 80A Wire/Bar/Forging: ASTM B637
Physical Properties
Density：8.19g/cm3
Melting Point: 1320°C-1365 °C
Mechanical Properties
Solution Annealed
Tensile: Min 930 MPa
Yiled: Min 620 MPa
Elongation: Min 20%