Ti-3.9V-0.85Al-0.25Si-0.25Fe (TIMETAL 407) STA Water Quench vs Ti-3Al-2.5V-0.1Pd (ATI Grade 18) Annealed
Property comparison of Ti-3.9V-0.85Al-0.25Si-0.25Fe (TIMETAL 407) STA Water Quench and Ti-3Al-2.5V-0.1Pd (ATI Grade 18) Annealed, both titanium alloy.
| Property | Ti-3.9V-0.85Al-0.25Si-0.25Fe (TIMETAL 407) STA Water Quench | Ti-3Al-2.5V-0.1Pd (ATI Grade 18) Annealed | Difference |
|---|---|---|---|
| Yield strength | 776 MPa | 483 MPa | -38% |
| Tensile strength | 882 MPa | 620 MPa | -30% |
| Elongation | 23 % | 15 % | -35% |
| Density | 4,530 kg/m³ | 4,520 kg/m³ | 0% |
Difference is Ti-3Al-2.5V-0.1Pd (ATI Grade 18) Annealed relative to Ti-3.9V-0.85Al-0.25Si-0.25Fe (TIMETAL 407) STA Water Quench. 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-3.9V-0.85Al-0.25Si-0.25Fe
- standard
- TIMET Proprietary
- heat treatment
- Solution Treated and Aged (Water Quench)
- grade
- Ti-3Al-2.5V-0.1Pd
- standard
- ASTM B265 Grade 18
- heat treatment
- Annealed
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