SAE AMS4247A
Aluminum Alloy, Hand Forgings 7.7zn 2.4mg 1.6cu 0.16cr (7049-T7352) Solution Heat Treated, Stress Relieved By Compression, and Precipitation Heat Treated.
This specification covers an aluminum alloy in the form of hand forgings procured to inch/pound dimensions. MAM 4247 is the metric version of this MAM.
These forgings have been used typically for parts requiring a combination of high strength and resistance to stress-corrosion cracking and for parts requiring stability during machining, but usage is not limited to such applications.
History:Standard | Published | Revision | Status |
---|---|---|---|
AMS4247B | 2006-05-18 | Latest | |
AMS4247A | 1994-05-01 | Historical | |
AMS4247 | 1992-04-01 | Historical |