MA23 alloy is a Ni-22Cr-14W-2Mo-1.5Co (mass%) nickel alloy that has excellent strength and oxidation resistance at high temperature and with good formability. This datasheet provides information on composition, physical properties, and tensile properties as well as creep. It also includes information on forming, heat treating, and joining. Filing Code: Ni-732. Producer or source: Hitachi Metals.