Patent ID: 9133538
Filing Date: 2015-09-15
Classification: C22C,F16L,F23J

Abstract:
1. An austenitic stainless steel consisting of, in weight percentages: up to 0.20 C; greater than 4.0 to 9.0 Mn; less than 1.0 Si; 18.0-23.0 Cr; 1.0 to less than 6.0 Ni; up to 3.0 Mo; 0.05-0.35 N; up to 4.0 W; (7.5(C)) ≦(Nb +Ti +V +Ta +Zr)≦1.5; 0.0005 to 0.01 B; greater than 0 to 1.0 Co; iron; and impurities; wherein the austenitic stainless steel has a yield strength from 46.1 to 53.7 ksi.