A 286 vs ATI 10242 (Ni-25Mo-8Cr age-hardenable, low thermal expansion)
Property comparison of A 286 and ATI 10242 (Ni-25Mo-8Cr age-hardenable, low thermal expansion), both nickel alloy.
| Property | A 286 | ATI 10242 (Ni-25Mo-8Cr age-hardenable, low thermal expansion) | Difference |
|---|---|---|---|
| Yield strength | 655 MPa | 724 MPa | +11% |
| Tensile strength | 1,000 MPa | 1,228 MPa | +23% |
| Elongation | 24 % | 50 % | +108% |
| Elastic modulus | 199,000 MPa | 165,000 MPa | -17% |
| Density | 7,916 kg/m³ | 9,050 kg/m³ | +14% |
| Coefficient of thermal expansion | 0.000017 1/K | 0.000012 1/K | -26% |
| Melting point | 1,399 °C | 1,324 °C | -5% |
| Reduction in area | 45 % | 60 % | +33% |
Difference is ATI 10242 (Ni-25Mo-8Cr age-hardenable, low thermal expansion) relative to A 286. 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
- S66286
- standard
- Special Metals / ATI Materials tech bulletin A-286 (UNS S66286); High Temp Metals A-286 tech data sheet
- heat treatment
- solution treat 982C/1h OQ + age 719C/16h AC
- grade
- Proprietary ATI 10242
- standard
- ATI Technical Data Sheet
- heat treatment
- Anneal 1065-1120°C AC + age 650°C/24-48h AC
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