Historical
SAE AMS 4201E-2003 (SAE AMS4201E-2003)
Aluminum Alloy Plate 6.2Zn 2.3Cr 2.2Mg 0.12Zr (7050-T7651) Solution Heat Treated, Stress Relieved, and Overaged ( Reaffirmed: May 2008 )
This specification covers an aluminum alloy in the form of plate. This plate has been used typically for parts requiring a high level of mechanical properties and resistance to exfoliation corrosion and moderate resistance to stress-corrosion cracking, but usage is not limited to such applications.
Society of Automotive Engineers [sae]