Description
Incoloy 903
INCOLOY® alloy 903 (UNS N19903) is an age-hardenable nickel-iron-cobalt alloy whose out standing characteristics are a constant low coefficient of thermal expansion, a constant modulus of elasticity, and high strength. The nominal composition is shown in Table 1.
%Chemical Composition
| Ni | Nb | Ti | Al | Co | Fe |
| 40 – 36 | 3.5 – 2.4 | 1.85 – 1 | 1.15 – 0.3 | 17 – 13 | Balance |
Density & Melting Range
| Melting Range (Celsius) | Density |
| 1393 – 1318 | (g/cm) 8.25 |
DM unit
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