Nimonic 263 / Alloy C-263 (Ni-20Cr-20Co-6Mo-2Ti-0.6Al) precipitation hardened vs Nimonic 75 (Ni-20Cr-0.4Ti) annealed
Property comparison of Nimonic 263 / Alloy C-263 (Ni-20Cr-20Co-6Mo-2Ti-0.6Al) precipitation hardened and Nimonic 75 (Ni-20Cr-0.4Ti) annealed, both nickel alloy.
| Property | Nimonic 263 / Alloy C-263 (Ni-20Cr-20Co-6Mo-2Ti-0.6Al) precipitation hardened | Nimonic 75 (Ni-20Cr-0.4Ti) annealed | Difference |
|---|---|---|---|
| Yield strength | 550 MPa | 275 MPa | -50% |
| Tensile strength | 940 MPa | 750 MPa | -20% |
| Elongation | 39 % | 42 % | +8% |
| Density | 8,360 kg/m³ | 8,370 kg/m³ | 0% |
| Thermal conductivity | 11.7 W/m·K | 11.7 W/m·K | 0% |
| Coefficient of thermal expansion | 0.00001 1/K | 0.000011 1/K | +7% |
| Melting point | 1,327 °C | 1,360 °C | +2% |
Difference is Nimonic 75 (Ni-20Cr-0.4Ti) annealed relative to Nimonic 263 / Alloy C-263 (Ni-20Cr-20Co-6Mo-2Ti-0.6Al) precipitation hardened. Values are taken from the representative row of each material; both materials may have multiple heat treatments or conditions on their individual pages.
Identification
- grade
- N07263
- standard
- Special Metals Corp. tech bulletin NIMONIC alloy C-263 (SMC-094)
- heat treatment
- solution treat 1150C AC + age 800C/8h AC
- grade
- N06075
- standard
- Special Metals Corp. tech bulletin NIMONIC alloy 75 (SMC-090)
- heat treatment
- annealed 1052C/AC
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