Browse Standards AMS4991F
Historical REVISED 2018-04-28

Titanium Alloy Castings, Investment 6Al - 4V Hot Isostatic Pressed, Anneal Optional AMS4991F

This specification covers a titanium alloy in the forms of investment castings having four grades of permissible discontinuities.
AMS4991G
2023-05-22
Latest
Revised
AMS4991F
2018-04-28
Historical
Revised
AMS4991E
2014-04-24
Historical
Revised
AMS4991D
2010-04-19
Historical
Revised
AMS4991C
2002-06-14
Historical
Revised
AMS4991B
2001-02-01
Historical
Revised
AMS4991A
1994-04-01
Historical
Reaffirmed
AMS4991
1980-07-15
Historical
Issued

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