Patent ID: 6132527
Filing Date: 2000-10-17
Classification: C22C

Abstract:
A nickel base alloy consisting essentially of in weight percent 15% to 19.0% cobalt, 14.35% to 15.15% chromium, 4.25% to 5.25% molybdenum, 1.35% to 2.15% tantalum, 3.45% to 4.15% titanium, 2.85% to 3.15% aluminium, 0.01% to 0.025% boron, 0.012% to 0.033% carbon, 0.05% to 0.07% zirconium, 0 to 1.0% hafnium, up to 1.0% rhenium, up to 2.0% tungsten, essentially no niobium, up to 0.1% yttrium, up to 0.1% vanadium, up to 1.0% iron, up to 0.2% silicon up to 0.15% manganese and the balance nickel plus incidental impurities.