Ti-4Al-4Mo-2Sn-0.5Si (TIMETAL 550) Solution Treated and Aged vs Ti-5Al-1Sn-1Zr-1V-0.8Mo (TIMETAL 5111) Annealed
Property comparison of Ti-4Al-4Mo-2Sn-0.5Si (TIMETAL 550) Solution Treated and Aged and Ti-5Al-1Sn-1Zr-1V-0.8Mo (TIMETAL 5111) Annealed, both titanium alloy.
| Property | Ti-4Al-4Mo-2Sn-0.5Si (TIMETAL 550) Solution Treated and Aged | Ti-5Al-1Sn-1Zr-1V-0.8Mo (TIMETAL 5111) Annealed | Difference |
|---|---|---|---|
| Yield strength | 1,130 MPa | 775 MPa | -31% |
| Tensile strength | 1,340 MPa | 865 MPa | -35% |
| Elongation | 7 % | 14 % | +100% |
| Elastic modulus | 115,000 MPa | 110,500 MPa | -4% |
| Density | 4,600 kg/m³ | 4,430 kg/m³ | -4% |
| Thermal conductivity | 7.52 W/m·K | 7.5 W/m·K | 0% |
| Coefficient of thermal expansion | 0.000009 1/K | 0.000008 1/K | -7% |
| Melting point | 975 °C | 980 °C | +1% |
Difference is Ti-5Al-1Sn-1Zr-1V-0.8Mo (TIMETAL 5111) Annealed relative to Ti-4Al-4Mo-2Sn-0.5Si (TIMETAL 550) 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
- Ti-4Al-4Mo-2Sn-0.5Si
- standard
- BS TA45 / BS TA47
- heat treatment
- Solution Treated and Aged
- grade
- Ti-5Al-1Sn-1Zr-1V-0.8Mo Grade 32
- standard
- ASTM Grade 32
- heat treatment
- Annealed
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