Sps Technologies, LLC

Latrobe Steel Company

John S Slaney

Roger D Doherty

Rishi P Singh

This invention relates to a nickel-cobalt alloy comprising the following elements in percent by weight:

Nickel-cobalt based alloys

A work hardened nickel-cobalt alloy having high strength and ductility at temperatures of about 1300.degree. F. is provided consisting essentially by weight of about 0.05% max carbon, about 20%-40% cobalt, about 6%-11% molybdenum, about 15%-23% chromium, about 1.0% max iron, about 0.0005%-0.020% boron, about 0%-4% titanium, about 0%-2% columbium and the balance nickel, the alloy having been cold worked at a temperature below the HCP-FCC phase transformation zone to a reduction in cross-section between 5% and 50%.

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Greensburg, PA, United States of America

John S Slaney