N2 is an iron-nickel alloy containing 41% Ni. It is characterized by a low expansion coefficient up to 350 deg C (660 deg F). This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on forming, heat treating, machining, and joining. Filing Code: FE-142. Producer or source: Metalimphy Precision Alloys.