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(NONCURRENT Feb 2005)
AMS4146H
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:
AMS4146H results from a Five-Year Review and update of this specification with changes to prohibit unauthorized exceptions (3.6, 4.4.3, 8.5), condition (3.2), tensile properties (3.3.1.2.1, 8.4), and ordering information (8.6).
