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A 286 vs ATI 22 (UNS N06022)
Property comparison of A 286 and ATI 22 (UNS N06022), both nickel alloy.
| Property | A 286 | ATI 22 (UNS N06022) | Difference |
|---|---|---|---|
| Yield strength | 655 MPa | 345 MPa | -47% |
| Tensile strength | 1,000 MPa | 724 MPa | -28% |
| Elongation | 24 % | 67 % | +179% |
| Elastic modulus | 199,000 MPa | 207,000 MPa | +4% |
| Density | 7,916 kg/m³ | 8,690 kg/m³ | +10% |
| Brinell hardness | 304 HB | 172 HB | -43% |
| Thermal conductivity | 12.7 W/m·K | 9.4 W/m·K | -26% |
| Specific heat | 461 J/kg·K | 422 J/kg·K | -8% |
| Coefficient of thermal expansion | 0.000017 1/K | 0.000012 1/K | -25% |
| Melting point | 1,399 °C | 1,371 °C | -2% |
Difference is ATI 22 (UNS N06022) 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
A 286
- 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
ATI 22 (UNS N06022)
- grade
- N06022
- standard
- ATI Technical Data Sheet
- heat treatment
- Annealed
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