MAR-M 247 (Ni-8.3Cr-10Co-10W-5.5Al-3Ta-1Ti-0.7Mo) cast heat treated vs Nickel 200
Property comparison of MAR-M 247 (Ni-8.3Cr-10Co-10W-5.5Al-3Ta-1Ti-0.7Mo) cast heat treated and Nickel 200, both nickel alloy.
| Property | MAR-M 247 (Ni-8.3Cr-10Co-10W-5.5Al-3Ta-1Ti-0.7Mo) cast heat treated | Nickel 200 | Difference |
|---|---|---|---|
| Yield strength | 930 MPa | 105 MPa | -89% |
| Tensile strength | 1,035 MPa | 415 MPa | -60% |
| Elongation | 5 % | 50 % | +900% |
| Density | 7,800 kg/m³ | 8,890 kg/m³ | +14% |
| Thermal conductivity | 11.3 W/m·K | 66.5 W/m·K | +488% |
| Coefficient of thermal expansion | 0.000013 1/K | 0.000013 1/K | +6% |
| Melting point | 1,366 °C | 1,441 °C | +5% |
Difference is Nickel 200 relative to MAR-M 247 (Ni-8.3Cr-10Co-10W-5.5Al-3Ta-1Ti-0.7Mo) cast heat treated. 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
- AZoM Super Alloy MAR-M 247 (ArticleID 7808); TMS Superalloys 1984 Kaufman et al. MAR-M-247 turbine blisk
- heat treatment
- investment cast + standard heat treat
- grade
- 200
- standard
- Special Metals Technical Bulletin SMC-084
- heat treatment
- Annealed
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