TECHALLOY Nickel 205 is a wrought nickel-base alloy containing small additions of magnesium and titanium. It has a high Curie temperature and a high magnetostriction coefficient. It is used for many electrical and electronic components and for equipment employing magnetostrictive effects. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on corrosion resistance as well as forming, heat treating, machining, joining, and surface treatment. Filing Code: Ni-247. Producer or source: Techalloy Company Inc..