Patent ID: 9051635
Filing Date: 2015-06-09
Classification: C21D,C22C

Abstract:
1. A non-stainless steel alloy comprising, in combination by weight: about 0.20% to about 0.33% carbon, about 4.0% to about 8.0% cobalt, about 7.0% to about 11.0% nickel, about 0.8% to about 3.0% chromium, about 0.5% to about 2.5% molybdenum, about 0.5% to about 5.9% tungsten, about 0.05% to about 0.20% vanadium, and titanium up to about 0.02%, the balance essentially iron and incidental elements and impurities said alloy having a microstructure characterized by MC grain refinement particles by inclusion of principally M