Heat Treatment Parameters for Grade 2/5/23 Titanium
Grade-by-grade heat treatment reference.
Quick Answer
Grade 2 annealed only. Grade 5 can be STA. Grade 23 uses lower temperatures.
Comparison
| Process | Grade 2 | Grade 5 | Grade 23 |
|---|---|---|---|
| Annealing | 700-750°C | 730-845°C | 700-790°C |
| Solution Treat | N/A | 900-955°C | 900-940°C |
| Beta Transus | 913°C | 995°C | 975°C |
References
- ASTM B265, AMS 2801