Federated No. 15 is a lead-base alloy having high fatigue resistance. It is recommended for good service in precision bearings. This datasheet provides information on composition, physical properties, hardness, tensile properties, and compressive strength as well as fracture toughness and fatigue. It also includes information on casting and joining. Filing Code: Pb-5. Producer or source: Federated Metals Corporation, ASARCO Inc..