SAE AMS4640J

Действует

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 (see 8.5).