Aluminum Alloy Forgings and Rolled or Forged Rings and Forging Stock, 1.0Mg - 0.60Si - 0.28Cu - 0.20Cr (6061 - T4), Solution Heat Treated and Naturally Aged
AMS4146
This specification covers an aluminum alloy in the form of die forgings up to 4 inches (102 mm), hand forgings up to 8 inches (203 mm), rolled or forged rings up to 2.5 inches (63.5 mm) in thickness, and forging stock (see 8.6).
Rationale: AMS4146J 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.
