SAE MAM4247
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 metric dimensions. AMS 4247 is the inch/pound 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 |
---|---|---|---|
MAM4247B | 2003-03-12 | Latest | |
MAM4247A | 1994-05-01 | Historical | |
MAM4247 | 1992-04-01 | Historical |