Patent ID: 6916444

Claim:
A wear resistant iron base alloy comprising: a) about 2.0 to about 4.0 wt % carbon b) about 3.0 to about 9.0 wt % chromium; c) about 1.0 to about 3.0 wt % silicon; d) about 0 to about 6.0 wt % cobalt; e) about 5.0 to about 15.0 wt % of molybdenum; f) about 7.0 to about 15.0 wt % nickel; g) about 0.0 to about 6.0 wt % vanadium; h) about 0.0 to about 4.0 wt % niobium; i) about 0 to about 4.0 wt % manganese; j) about 0 to about 6.0 wt % tungsten; k) the balance being iron, totaling 100% by weight.