Ti-11Sn-5Zr-2.25Al-1Mo-0.2Si (TIMETAL 679) Annealed vs Ti Exhaust XT (TIMETAL XT) Annealed
Property comparison of Ti-11Sn-5Zr-2.25Al-1Mo-0.2Si (TIMETAL 679) Annealed and Ti Exhaust XT (TIMETAL XT) Annealed, both titanium alloy.
| Property | Ti-11Sn-5Zr-2.25Al-1Mo-0.2Si (TIMETAL 679) Annealed | Ti Exhaust XT (TIMETAL XT) Annealed | Difference |
|---|---|---|---|
| Elastic modulus | 107,000 MPa | 107,000 MPa | 0% |
| Density | 4,840 kg/m³ | 4,510 kg/m³ | -7% |
| Thermal conductivity | 8.3 W/m·K | 15.9 W/m·K | +92% |
| Coefficient of thermal expansion | 0.000008 1/K | 0.00001 1/K | +16% |
Difference is Ti Exhaust XT (TIMETAL XT) Annealed relative to Ti-11Sn-5Zr-2.25Al-1Mo-0.2Si (TIMETAL 679) 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-11Sn-5Zr-2.25Al-1Mo-0.2Si
- standard
- BS TA58 / DTD 5003
- heat treatment
- Annealed
- grade
- Ti-Si (Exhaust XT)
- standard
- TIMET Proprietary
- heat treatment
- Annealed
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