This specification covers an aluminum alloy in the form of flash welded rings 0.062 to 4.499 inches, incl (1.57 to 114.27 mm incl) in radial thickness, with cross sectional areas up to 32 in2 (206 cm2) (see 8.5).
Rationale: AMS4174F results from a Five-Year Review and update of this specification. This standard is being reviewed as part of the SAE Five-Year Review policy. The committee will look at possible changes to ordering information and other potential updates throughout the standard.
