Nickel 200 and Nickel 201 are wrought metals of commercially pure nickel that are used in specific corrosive service, such as caustic alkali environments, or for their unique physical properties, particularly in the electronics industry. This datasheet provides information on composition, physical properties, elasticity, and tensile properties. It also includes information on corrosion resistance as well as machining. Filing Code: Ni-539. Producer or source: Carpenter. Originally published March 1998, corrected June 1998.