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ATI 690 vs ATI 901
Property comparison of ATI 690 and ATI 901, both nickel alloy.
| Property | ATI 690 | ATI 901 | Difference |
|---|---|---|---|
| Yield strength | 241 MPa | 1,172 MPa | +386% |
| Tensile strength | 585 MPa | 1,276 MPa | +118% |
| Elongation | 45 % | 25 % | -44% |
| Density | 8,190 kg/m³ | 8,220 kg/m³ | 0% |
Difference is ATI 901 relative to ATI 690. Values are taken from the representative row of each material; both materials may have multiple heat treatments or conditions on their individual pages.
Identification
ATI 690
- grade
- Ni-Cr-Fe (N06690)
- standard
- ASME SB-166; ASTM B-166
- heat treatment
- Annealed (bar)
ATI 901
- grade
- Ni-Fe-Cr-Mo-Ti (N09901)
- standard
- UNS N09901
- heat treatment
- Aged (bar)
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