SAE AMS4991A
Titanium Alloy Castings, Investment, 6A1 - 4V, Annealed.
Standard:
AKA:
- AMS4991
- Revision: A
- 1994-04-01
- Historical. Access the latest revision: AMS4991D
- Ams G Titanium And Refractory Metals Committee
This specification covers a titanium alloy in the form of investment castings having four grades of permissible discontinuities.
History:| Standard | Published | Revision | Status |
|---|---|---|---|
| AMS4991D | 2010-04-19 | Latest | |
| AMS4991C | 2002-06-14 | Historical | |
| AMS4991B | 2001-02-01 | Historical | |
| AMS4991A | 1994-04-01 | Historical | |
| AMS4991 | 1980-07-15 | Historical |
- SAE AMS 4991
- Aerospace
- Metallurgy
- Beryllium alloys
- Nonferrous alloys
- Titanium alloys
- Titanium
- Materials properties
- Refractory materials
- Beryllium