Patent ID: 9334547
Filing Date: 2016-05-10
CPC Classification: C21D,C22C,F01L,F16K,Y10T

Claim Text:
1. An iron-based alloy comprising, in weight percent: carbon from about 1.6 to about 2 percent; manganese up to about 1 percent; silicon up to about 1 percent; nickel up to about 4 percent; chromium from about 10 to about 25 percent; molybdenum from about 5 to about 20 percent; tungsten up to about 4 percent; cobalt from about 17 to about 23 percent; vanadium up to about 1.5 percent; boron up to about 0.2 percent; sulfur up to about 0.03 percent; nitrogen up to about 0.4 percent; phosphorus up to about 0.06 percent; niobium up to about 4 percent; iron from about 35 to about 55 percent; and incidental impurities; wherein the chromium/molybdenum ratio of the iron-based alloy is from about 1 to about 2.5.