ToughMet 3 is a Cu-15Ni-8Sn alloy. ToughMet is a line of spinoidal alloys for bearings capable of performing with a variety of shafting materials and lubricants. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties as well as fracture toughness and fatigue. It also includes information on corrosion and wear resistance as well as machining. Filing Code: CU-670. Producer or source: Brush Wellman Inc.