About S42200 4 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

his specification identifies hot rolled, heat treated and descaled 12% Chromium, UNS S42200 martensitic stainless steel bars

Dynamic recrystallization (DRX) process ofa martensitic stainless steel (AISI 422) at temperatures of950, 1000, 1050, 1100 and 1150oC and strain rates of 0.01, 0.1 and 1 s21.

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