Patent ID: 6702981
Filing Date: 2004-03-09
Classification: C22C,F16C

Abstract:
A carburizable, high speed steel possessing high hardness and fracture resistance comprising, in % by weight, up to 0.4% C, less than 2% Cr, 1.5-3.5% Ni, one or more alloy constituents selected from the group consisting of up to 28% W, 4.0-15.3% Mo, up to 13% Co, and 1.0-5.7% V in an aggregate amount including the Cr content of 7.5-35%, 0.10-0.60% Mn, 0.03 max % P, 0.03 max % S, 0.15-0.65% Si, up to 2% Ni, and balance Fe plus incidental impurities.