ATI 718Plus (UNS N07818) Solution Treated and Aged vs ATI 720 (Ni-Cr-Co-Mo-W-Ti-Al precipitation-hardened superalloy)
Property comparison of ATI 718Plus (UNS N07818) Solution Treated and Aged and ATI 720 (Ni-Cr-Co-Mo-W-Ti-Al precipitation-hardened superalloy), both nickel alloy.
| Property | ATI 718Plus (UNS N07818) Solution Treated and Aged | ATI 720 (Ni-Cr-Co-Mo-W-Ti-Al precipitation-hardened superalloy) | Difference |
|---|---|---|---|
| Yield strength | 1,145 MPa | 1,207 MPa | +5% |
| Tensile strength | 1,476 MPa | 1,586 MPa | +7% |
| Elongation | 28 % | 18 % | -36% |
| Elastic modulus | 200,000 MPa | 220,000 MPa | +10% |
| Density | 8,250 kg/m³ | 8,090 kg/m³ | -2% |
Difference is ATI 720 (Ni-Cr-Co-Mo-W-Ti-Al precipitation-hardened superalloy) relative to ATI 718Plus (UNS N07818) Solution Treated and Aged. 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
- N07818
- standard
- ATI Technical Data Sheet
- heat treatment
- Solution Treated and Aged 788C/704C
- grade
- Proprietary (Rolls Royce MSRR7252 / GE C50TF105)
- standard
- ATI Technical Data Sheet
- heat treatment
- Solution treat 1080-1100°C/4h OQ + age 650°C/24h AC + 760°C/16h AC
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