WahChang W-25Re is a tungsten-rhenium alloy recommended for uses where high reliability at high temperatures and ductilities at low temperatures are required, such as, xray targets, cladding, thermocouples, nuclear and aerospace components. This datasheet provides information on composition, physical properties, elasticity, and tensile properties as well as creep. It also includes information on high temperature performance as well as forming, heat treating, machining, and joining. Filing Code: W-15. Producer or source: Wah Chang, a Teledyne Corporation.