SAE Standards Works
AMS G Titanium and Refractory Metals Committee
AMS4991E - Titanium Alloy Castings, Investment 6Al - 4V Hot Isostatic Pressed, Anneal Optional
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Robert M. Steffen
Titanium Alloy Castings, Investment 6Al - 4V Hot Isostatic Pressed, Anneal Optional
This specification covers a titanium alloy in the form of investment castings having four grades of permissible discontinuities.
AMS4991E results from a Five Year Review and update of this specification that aligns hydrogen sample mass with ASTM E 1447 and standardizes reporting requirements.