This specification covers an aluminum alloy in the form of sheet 0.008 to 0.126 inch (0.20 to 3.20 mm), inclusive, in nominal thickness, with a grain size of ASTM No. 6 or finer (see 8.5).
Rationale: AMS4277B is being reviewed as part of the SAE’s five year review policy. The committee will look at possible changes to ordering information and other potential updates throughout the standard.
