KR MONEL is a corrosion-resistant wrought alloy of nickel, copper and aluminum. It is the free-cutting grade of K Monel. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on corrosion resistance as well as heat treating, machining, joining, and surface treatment. Filing Code: Ni-18. Producer or source: The International Nickel Company Inc..