Revere No. 145 is a free-cutting grade of copper recommended for high conductivity parts, such as electrical connectors, relays, fasteners, contacts, etc. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: Cu-166. Producer or source: Revere Copper and Brass Inc..