Ti-4Al-4Mo-2Sn-0.5Si (TIMETAL 550) Annealed vs Ti-5Al-2.5Sn (Grade 6) Annealed
Property comparison of Ti-4Al-4Mo-2Sn-0.5Si (TIMETAL 550) Annealed and Ti-5Al-2.5Sn (Grade 6) Annealed, both titanium alloy.
| Property | Ti-4Al-4Mo-2Sn-0.5Si (TIMETAL 550) Annealed | Ti-5Al-2.5Sn (Grade 6) Annealed | Difference |
|---|---|---|---|
| Yield strength | 960 MPa | 758 MPa | -21% |
| Tensile strength | 1,100 MPa | 793 MPa | -28% |
| Elongation | 9 % | 10 % | +11% |
| Elastic modulus | 115,000 MPa | 106,900 MPa | -7% |
| Density | 4,600 kg/m³ | 4,484 kg/m³ | -3% |
| Melting point | 975 °C | 1,600 °C | +64% |
Difference is Ti-5Al-2.5Sn (Grade 6) Annealed relative to Ti-4Al-4Mo-2Sn-0.5Si (TIMETAL 550) 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-4Al-4Mo-2Sn-0.5Si
- standard
- BS TA45 / BS TA47
- heat treatment
- Annealed
- grade
- Ti-5Al-2.5Sn
- standard
- AMS 4926 / AMS 4910
- heat treatment
- Annealed
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