Haynes HR 120 vs MAR-M 247 (Ni-8.3Cr-10Co-10W-5.5Al-3Ta-1Ti-0.7Mo) cast heat treated
Property comparison of Haynes HR 120 and MAR-M 247 (Ni-8.3Cr-10Co-10W-5.5Al-3Ta-1Ti-0.7Mo) cast heat treated, both nickel alloy.
| Property | Haynes HR 120 | MAR-M 247 (Ni-8.3Cr-10Co-10W-5.5Al-3Ta-1Ti-0.7Mo) cast heat treated | Difference |
|---|---|---|---|
| Yield strength | 275.8 MPa | 930 MPa | +237% |
| Tensile strength | 620.55 MPa | 1,035 MPa | +67% |
| Elongation | 30 % | 5 % | -83% |
| Density | 8,968 kg/m³ | 7,800 kg/m³ | -13% |
Difference is MAR-M 247 (Ni-8.3Cr-10Co-10W-5.5Al-3Ta-1Ti-0.7Mo) cast heat treated relative to Haynes HR 120. 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
- HAYNES HR-120
- standard
- MIL-HDBK-5J
- heat treatment
- Annealed
- 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
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