Ti-6Al-2.75Sn-4Zr-0.4Mo-0.4Si (TIMETAL 1100) Beta Annealed vs Ti-6Al-2Sn-4Zr-2Mo (TIMETAL 6242) Annealed
Property comparison of Ti-6Al-2.75Sn-4Zr-0.4Mo-0.4Si (TIMETAL 1100) Beta Annealed and Ti-6Al-2Sn-4Zr-2Mo (TIMETAL 6242) Annealed, both titanium alloy.
| Property | Ti-6Al-2.75Sn-4Zr-0.4Mo-0.4Si (TIMETAL 1100) Beta Annealed | Ti-6Al-2Sn-4Zr-2Mo (TIMETAL 6242) Annealed | Difference |
|---|---|---|---|
| Yield strength | 924 MPa | 895 MPa | -3% |
| Tensile strength | 1,034 MPa | 1,004 MPa | -3% |
| Elongation | 4 % | 19 % | +375% |
| Elastic modulus | 112,000 MPa | 114,000 MPa | +2% |
| Density | 4,500 kg/m³ | 4,540 kg/m³ | +1% |
| Thermal conductivity | 7 W/m·K | 6.92 W/m·K | -1% |
| Specific heat | 545 J/kg·K | 460 J/kg·K | -16% |
| Coefficient of thermal expansion | 0.000009 1/K | 0.000008 1/K | -9% |
| Melting point | 1,637 °C | 1,705 °C | +4% |
Difference is Ti-6Al-2Sn-4Zr-2Mo (TIMETAL 6242) 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
- AMS 4919 / Mil-T-9047
- heat treatment
- Annealed
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