GH605 alloy steel description of characteristics and application fields: the alloy is 20 cr and 15 w, solid solution strengthening of cobalt base superalloy under 815 ℃ medium of lasting and creep strength, under 1090 ℃ with excellent oxidation resistance, and has a satisfactory forming, welding, etc. Process performance. Suitable for manufacturing the engine combustion chamber and the vane for medium strength and excellent high temperature oxidation resistance of high temperature of hot end components. Used in the manufacture of guide piece, turbine outer ring and the outer wall, eddy current, sealed pieces and high temperature parts. Also can be used in aircraft engine and space shuttle. Mainly on the introduction of model to use,