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Haynes HR 120 vs N 155
Property comparison of Haynes HR 120 and N 155, both nickel alloy.
| Property | Haynes HR 120 | N 155 | Difference |
|---|---|---|---|
| Yield strength | 275.8 MPa | 337.85 MPa | +23% |
| Tensile strength | 620.55 MPa | 689.5 MPa | +11% |
| Elongation | 30 % | 40 % | +33% |
| Density | 8,968 kg/m³ | 8,304 kg/m³ | -7% |
Difference is N 155 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
Haynes HR 120
- grade
- HAYNES HR-120
- standard
- MIL-HDBK-5J
- heat treatment
- Annealed
N 155
- grade
- N-155
- standard
- MIL-HDBK-5J
- heat treatment
- Solution Treated
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