MONEL alloy 400 is a general purpose nickel-copper alloy having excellent combination of high strength, ductility, and corrosion resistance. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties as well as fracture toughness, creep, and fatigue. It also includes information on high temperature performance and corrosion resistance as well as forming, heat treating, machining, joining, and surface treatment. Filing Code: Ni-93. Producer or source: Huntington Alloy Products Division.