CABOT COLUMBIUM (NIOBIUM) finds one of its major uses as an alloy of Columbium 1% Zirconium for sodium lamp applications. Other uses include Nickel and Ferro Columbium as an alloy additive for the super alloy industry and as Columbium Titanium for superconducting applications. 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, and joining. Filing Code: Cb-23. Producer or source: Cabot Corporation.