Patent ID: 6696176
Filing Date: 2004-02-24
Classification: B23K,C22C,Y10T

Abstract:
A nickel-based superalloy consisting essentially of the composition by weight percent of: chromium 22.0-22.8%; cobalt 18.5-19.5%; titanium 3.6-3.8%; aluminum 1.8-2.0%; tungsten 1.8-2.2%; niobium 0.9-1.1%; tantalum 1.3-1.5%; carbon 0.13-0.17%; zirconium 0.005-0.040%; boron 0.004-0.014%; iron 0.5% maximum; sulfur 0.005% maximum; silver 0.0005% maximum; bismuth 0.00005% maximum; silicon 0.2% maximum; manganese 0.2% maximum; lead 0.005% maximum; nitrogen 0.005% maximum; scandium 0.005-10%; and the balance nickel.