Description
Nimonic 90
NIMONIC ®alloy 90 (UNS N07090/W. Nr. 2.4632)is a wrought nickel-chromium-cobalt base alloy strengthened by additions of titanium and aluminum. It has been developed as an age-hardenable creep-resisting alloy for service at temperatures up to 920°C(1688°F.The alloy is used for turbine blades, discs, forgings,ring sections and hot-working tools.
%Chemical Composition
| Cr | Mn | Fe | Cu | Si | C | Ni |
| 21 – 18 | (max) 1 | (max) 1.5 | (max) 0.2 | (max) 1 | (max) 0.13 | Balance |
| Zr | Pb | S | B | Co | Al | Ti |
| (max) 0.15 | (max) 0.002 | (max) 0.015 | (max) 0.02 | 21 – 15 | 2 – 1 | 3 – 2 |
Density & Melting Range
| Melting Range (Celsius) | Density |
| 1370 – 1310 | (g/cm) 8.18 |
Chemical Properties
| Shear Strength (MPa) | % Elongation | Tensile Strength (MPa) |
| 613 | 50 | 865 |
DM unit
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