About TSM0706 2 results

ASTM A437 B4B acc.to ASTM A437/A437M Standard Specification for Alloy-Steel Turbine-Type Bolting Material Specially Heat Treated for High-Temperature Service

AISI 422, 1.4935, X20CrMoWV12-1, B50A249 S12, B50A951, martensitic stainless steels are high-alloy steels mainly used turbine blades, power plants