ZIRCALOY-3 is a zirconium-base alloy having good corrosion resistance and improved strength at temperatures up to about 750 F. It is recommended as a structural material for heat transfer in nuclear reactors. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on high temperature performance and corrosion resistance as well as forming, heat treating, machining, joining, and surface treatment. Filing Code: Zr-5. Producer or source: Allegheny Ludlum Corporation.