Nimonic 105 (Ni-15Cr-20Co-5Mo-4.7Ti-1.2Al) precipitation hardened vs Nimonic 80A (Ni-20Cr-2.5Ti-1.4Al) precipitation hardened
Property comparison of Nimonic 105 (Ni-15Cr-20Co-5Mo-4.7Ti-1.2Al) precipitation hardened and Nimonic 80A (Ni-20Cr-2.5Ti-1.4Al) precipitation hardened, both nickel alloy.
| Property | Nimonic 105 (Ni-15Cr-20Co-5Mo-4.7Ti-1.2Al) precipitation hardened | Nimonic 80A (Ni-20Cr-2.5Ti-1.4Al) precipitation hardened | Difference |
|---|---|---|---|
| Yield strength | 770 MPa | 780 MPa | +1% |
| Tensile strength | 1,150 MPa | 1,250 MPa | +9% |
| Elongation | 25 % | 30 % | +20% |
| Density | 8,010 kg/m³ | 8,190 kg/m³ | +2% |
| Thermal conductivity | 10.9 W/m·K | 11.2 W/m·K | +3% |
| Specific heat | 428 J/kg·K | 448 J/kg·K | +5% |
| Coefficient of thermal expansion | 0.000012 1/K | 0.000013 1/K | +4% |
| Melting point | 1,317 °C | 1,342 °C | +2% |
Difference is Nimonic 80A (Ni-20Cr-2.5Ti-1.4Al) precipitation hardened 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
- N07080
- standard
- Special Metals Corp. tech bulletin NIMONIC alloy 80A (SMC-091)
- heat treatment
- solution treat 1080C/8h AC + age 700C/16h AC
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