Stainless bearing steel Grades：

9Cr18、9Cr18Mo

Precipitation Hardening Stainless Steel Grades：

17-4PH (SUS630/S17400/1.4542/ 0Cr17Ni4Cu4Nb)
17-7PH (SUS631/S17700/1.4568/0Cr17Ni7AI)

Duplex Stainless Steel Grades：

F51(2205/S31803/ 1.4462/00Cr22Ni5Mo3N)
F52(S32950)
F53(2507/S32750/1.4410/ 022Cr25Ni7Mo4N)
F55(S32760/ZERON100/1.4501/ 022Cr25Ni7M04WCuN)
F60(S32205/022Cr23Ni5Mo3N)

Common Stainless Steel Grades：

201/202/303/304/316/321/309/310/410/ 420/430/440

Seamless Alloy Steel Grades：

12Cr1MoVG,15CrMoG,10CrMo910(P22), A335P11, Cr5Mo(P5), Cr9Mo(P9), A335P91(T91), 20#, 16MN