SAE AMS 4640H:2018-05-03

Aluminum Bronze, Bars, Rods, Shapes, Tubes, and Forgings 81.5Cu - 10.0Al - 4.8Ni - 3.0Fe Drawn and Stress Relieved (HR50) or Temper Annealed (TQ50)

This specification covers an aluminum bronze alloy in the form of bars, rods, shapes, tubes, forgings, and forging stock.