Ti-6Al-2.75Sn-4Zr-0.4Mo-0.4Si (TIMETAL 1100) Beta Annealed vs Ti-6Al-2Sn-4Zr-2Mo Forging STA (Duplex Annealed)
Property comparison of Ti-6Al-2.75Sn-4Zr-0.4Mo-0.4Si (TIMETAL 1100) Beta Annealed and Ti-6Al-2Sn-4Zr-2Mo Forging STA (Duplex Annealed), both titanium alloy.
| Property | Ti-6Al-2.75Sn-4Zr-0.4Mo-0.4Si (TIMETAL 1100) Beta Annealed | Ti-6Al-2Sn-4Zr-2Mo Forging STA (Duplex Annealed) | Difference |
|---|---|---|---|
| Yield strength | 924 MPa | 827.4 MPa | -10% |
| Tensile strength | 1,034 MPa | 896.3 MPa | -13% |
| Elongation | 4 % | 10 % | +150% |
| Elastic modulus | 112,000 MPa | 113,764 MPa | +2% |
| Density | 4,500 kg/m³ | 4,540 kg/m³ | +1% |
Difference is Ti-6Al-2Sn-4Zr-2Mo Forging STA (Duplex Annealed) relative to Ti-6Al-2.75Sn-4Zr-0.4Mo-0.4Si (TIMETAL 1100) Beta Annealed. 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
- Ti-6Al-2.75Sn-4Zr-0.4Mo-0.4Si
- standard
- AMS 4974 / Proprietary
- heat treatment
- Beta Annealed
- grade
- Ti-6Al-2Sn-4Zr-2Mo
- standard
- MIL-HDBK-5J
- heat treatment
- Solution Treated and Aged (Duplex Annealed)
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