Hiperco 27 is an iron-cobalt type of soft magnetic material recommended for use in motors, generators, transformers and relays and at temperatures above 950 F. It is used for high flux levels. This datasheet provides information on composition, physical properties, hardness, and tensile properties as well as creep. It also includes information on high temperature performance as well as forming, heat treating, machining, and joining. Filing Code: Fe-26. Producer or source: Westinghouse Electric Corporation.