SAE AMS4881C
SAE AMS4881C
Nickel-Aluminum-Bronze, Martensitic, Sand and Centrifugal Castings, 78Cu 11Al 5.1Ni 4.8Fe, Quench Hardened and Tempered Annealed ( Reaffirmed: Nov 2011 )standard by SAE International, 04/16/2004
standard by SAE International, 04/16/2004