Single wall copper coated bundy tube zinc coated bundy tube copper-coated bundy tube/pipe.zinc-coapted bundy tube/pipe.Tube diameter: 4.76mm, 6mm, 6.35mm, 8.00mm, Wall thickness: 0.4-1mmIn coils of Φ 1.10m or in bundles of those at customized length. Chem Comp: C: 0.013, Mn: 0.13, P: 0.010, S: 0.007 PhysProp: Tensile: 294, Yield: 216, Elongation: 35.0 Copper Coated bundy tube