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Heat Treatment Parameters for Grade 2/5/23 Titanium

Grade-by-grade heat treatment reference.

thermal

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