Patent ID: 9394591
Filing Date: 2016-07-19
CPC Classification: C22C,C22F

Claim Text:
1. A nickel-chromium-molybdenum-copper alloy resistant to 70% sulfuric acid at 93° C. and 50% sodium hydroxide at 121° C., consisting essentially of: 30 to 33 wt. % chromium 5.0 to 6.2 wt. % molybdenum 3.5 to 4.0 wt. % copper Up to 1.5 wt. % iron 0.3 to 0.7 wt. % manganese 0.1 to 0.4 wt. % aluminum 0.1 to 0.6 wt. % silicon 0.02 to 0.10 wt. % carbon Up to 0.13 wt. % nitrogen Up to 0.05 wt. % magnesium Up to 0.05 wt. % rare earth elements with a balance of nickel and impurities.