Patent ID: 8394210
Filing Date: 2013-03-12
Classification: C22C

Abstract:
1. A nickel-base alloy consisting of, in weight percentages based on total alloy weight: 9 to 11.41 chromium; 25 to 30 iron; 1 to 3 molybdenum; 3.0 to 5.5 niobium; 0.2 to 2.0 aluminum; 0.3 to 0.8 titanium; less than 0.10 carbon; no more than 0.0043 boron; optionally, trace elements; nickel; and incidental impurities; wherein the combined weight percentage of chromium and iron is no greater than 44, the combined concentration of aluminum and titanium is greater than 3.0 atomic percent, and the alloy has an aluminum/titanium ratio, based on weight percentages, greater than 2.0.