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turbine blade steel 422

Description

Germany DIN turbine blade steel 422 Steels of blade for steam turbine and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Steels of blade for steam turbine: turbine blade steel 422
Category Class Grade Standard Country Application
Steel GradesSteels of blade for steam turbine turbine blade steel 422 DIN Germany
High strength stainless steel, steel is currently hot and strong use of more general super 12%Cr stainless steel, mainly used for steam turbine blades, high temperature bolt. It is hot to add more strong elements in 12%Cr steel W, Mo, V, in order to improve the 12%Cr blade steel at room temperature, medium temperature strength and long time; in order to suppress the appearance of ferrite, a corresponding increase in carbon content, and add about 1% to Ni, to balance and improve the strength of martensite matrix effect.

Cross Reference Table (Equivalent Grade) of turbine blade steel 422


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