Columbium WC-103 is a columbium-base alloy having good high temperature strength, good weldability and fabricability. It is recommended for high performance rocket engine components for temperatures up to 2800 F for controlled periods of time. This datasheet provides information on composition, physical properties, elasticity, and tensile properties as well as creep. It also includes information on high temperature performance and corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: Cb-12. Producer or source: Wah Chang, a Teledyne Corporation.