Ti-3Al-8V-6Cr-4Mo-4Zr (ATI 38-644 / Beta C) Annealed vs Ti-4.5Al-3V-2Mo-2Fe (SP-700) Sheet Annealed
Property comparison of Ti-3Al-8V-6Cr-4Mo-4Zr (ATI 38-644 / Beta C) Annealed and Ti-4.5Al-3V-2Mo-2Fe (SP-700) Sheet Annealed, both titanium alloy.
| Property | Ti-3Al-8V-6Cr-4Mo-4Zr (ATI 38-644 / Beta C) Annealed | Ti-4.5Al-3V-2Mo-2Fe (SP-700) Sheet Annealed | Difference |
|---|---|---|---|
| Yield strength | 758 MPa | 923.9 MPa | +22% |
| Tensile strength | 827 MPa | 999.7 MPa | +21% |
| Elastic modulus | 93,100 MPa | 110,316 MPa | +18% |
| Density | 4,820 kg/m³ | 4,540 kg/m³ | -6% |
Difference is Ti-4.5Al-3V-2Mo-2Fe (SP-700) Sheet Annealed relative to Ti-3Al-8V-6Cr-4Mo-4Zr (ATI 38-644 / Beta C) 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-3Al-8V-6Cr-4Mo-4Zr
- standard
- AMS 4957 / ASTM B348 Grade 19
- heat treatment
- Annealed (Solution Annealed)
- grade
- Ti-4.5Al-3V-2Mo-2Fe
- standard
- MIL-HDBK-5J
- heat treatment
- Annealed
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