Patent ID: 6280540
Filing Date: 2001-08-28
Classification: C22C

Abstract:
A nickel-chromium-molybdenum-copper corrosion resistant alloy consisting essentially of, in weight percent, about:Chromium: 22.0 to 24.5%;Molybdenum: 14.0 to 18.0%;Copper: 1.0 to 3.5%;Iron: Up to 5.0%;Silicon: Up to 0.1%;Manganese: Up to 2.0%;Magnesium: Up to 0.1%;Cobalt: Up to 2.0%;Aluminum: Up to 0.5%;Calcium: Up to 0.05%;Carbon: Up to 0.015%;Nitrogen: Up to 0.15%; andTungsten: Up to 0.5%;with a balance of nickel and inevitable impurities.