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6Al-4V STA       SPEC SHEET

Ti 6Al-4V STA (Solution Treated and Aged) is a modified version of Ti 6Al-4V. It may be heat treated for high strength in sections under 4” thick. Ti-6Al-4V has excellent hardenability in sections up to 1” thick with strengths as high as 165 ksi.
For maximum strength: solution-treated and aged (STA) condition is: For sheet, 1675-1725°F 5 to 25 minutes, water quench. Age 975°F 4 to 6 hours, air cool. For bars and forgings, 1650-1775°F 1 hour, water quench. Age 900-1150°F 4 to 8 hours, air cool.


Chemical Composition, %

 
  Al V C N O H Fe Y Others,
Each		 Others,
Total		 Ti
MIN 5.5 3.5 -- -- -- -- -- -- -- -- --
MAX 6.75 4.5 0.08 0.05 0.2 0.0125 0.3 0.005 0.1 0.4 Balance
 

Specifications


UNS: R56400 W. Nr./EN: 3.7164, 3.7165 AMS: 4965, 6930, T-9047, T-9046

 

Common Trade Names

6-4 STA Titanium, 6-4 STA, Ti 6-4 STA



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