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Haynes 242 vs Haynes 282
Property comparison of Haynes 242 and Haynes 282, both nickel alloy.
| Property | Haynes 242 | Haynes 282 | Difference |
|---|---|---|---|
| Yield strength | 845 MPa | 699 MPa | -17% |
| Tensile strength | 1,290 MPa | 1,132 MPa | -12% |
| Elongation | 33.7 % | 33 % | -2% |
| Elastic modulus | 229,000 MPa | 217,000 MPa | -5% |
| Poisson ratio | 0.3 | 0.3 | 0% |
| Density | 9,050 kg/m³ | 8,290 kg/m³ | -8% |
| Thermal conductivity | 11.3 W/m·K | 10.3 W/m·K | -9% |
| Specific heat | 386 J/kg·K | 436 J/kg·K | +13% |
| Coefficient of thermal expansion | 0.000011 1/K | 0.000012 1/K | +12% |
| Melting point | 1,333 °C | 1,338 °C | 0% |
Difference is Haynes 282 relative to Haynes 242. 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 242
- grade
- 242
- standard
- Haynes International Datasheet H-3079
- heat treatment
- Aged
Haynes 282
- grade
- 282
- standard
- Haynes International Datasheet H-3173
- heat treatment
- Aged (Solution Annealed + Double Aged)
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