Patent ID: 8337748

Claim:
An austenitic stainless steel consisting of, in weight %, up to 0.20 C, 2.0-6.0 Mn, up to 0.50 Si, 16.0-23.0 Cr, 1.0-5.5 Ni, up to 3.0 Mo, 0.05-0.30 N, up to 4.0 W, (7.5 (% C))≦(Nb+Ti+V+Ta+Zr)≦1.5, up to 0.01 B, up to 1.0 Co, iron and impurities, wherein the austenitic stainless steel has a PRE W value greater than 22 up to 30, and a yield strength from 46.1 to 53.7 ksi.