Nimonic 105 (Ni-15Cr-20Co-5Mo-4.7Ti-1.2Al) precipitation hardened vs Nimonic 75 (Ni-20Cr-0.4Ti) annealed
Property comparison of Nimonic 105 (Ni-15Cr-20Co-5Mo-4.7Ti-1.2Al) precipitation hardened and Nimonic 75 (Ni-20Cr-0.4Ti) annealed, both nickel alloy.
| Property | Nimonic 105 (Ni-15Cr-20Co-5Mo-4.7Ti-1.2Al) precipitation hardened | Nimonic 75 (Ni-20Cr-0.4Ti) annealed | Difference |
|---|---|---|---|
| Yield strength | 770 MPa | 275 MPa | -64% |
| Tensile strength | 1,150 MPa | 750 MPa | -35% |
| Elongation | 25 % | 42 % | +68% |
| Density | 8,010 kg/m³ | 8,370 kg/m³ | +4% |
| Thermal conductivity | 10.9 W/m·K | 11.7 W/m·K | +7% |
| Specific heat | 428 J/kg·K | 430 J/kg·K | 0% |
| Coefficient of thermal expansion | 0.000012 1/K | 0.000011 1/K | -10% |
| Melting point | 1,317 °C | 1,360 °C | +3% |
Difference is Nimonic 75 (Ni-20Cr-0.4Ti) annealed relative to Nimonic 105 (Ni-15Cr-20Co-5Mo-4.7Ti-1.2Al) 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
- N/A
- standard
- Special Metals Corp. tech bulletin NIMONIC alloy 105 (SMC-093)
- heat treatment
- solution treat 1149C/4h AC + age 1056C/4h AC + 849C/16h AC
- grade
- N06075
- standard
- Special Metals Corp. tech bulletin NIMONIC alloy 75 (SMC-090)
- heat treatment
- annealed 1052C/AC
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