Patent ID: 7258752
Filing Date: 2007-08-21
Classification: C22C,F28F

Abstract:
1. A wrought stainless steel alloy thin sectioned article composition, comprising: 12% to 25% Cr, 8% to 25% Ni 0.05% to 1% Nb, 1.0% to 10% Mn, 0.02% to 0.15% C, 0.10% to 0.5% N, 0.25% to 1% Mo, up to 2% W, 0.24% to 1% Si, with the balance iron, Cr+Ni=41.1%, wherein the percentages are by total weight of the composition, said composition having an engineered microstructure, said engineered microstructure comprising an anstenite matrix having therein a dispersion of intragranular NbC precipitates in a concentration in the range of about 10