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 Top quality of Sulphur copper alloy rods(C14700)                                         Hardness: M                                                                    Specification:                                                                       Diameter: 4mm-50mm;  Length: 1m-5m ( Note: If diameter is 50mm, its length is 1.5m only).           Chemical composition:

Copper: 99.90%       Phosphorus: 0.01-0.03%      Sulphur: 0.2-0.50%                                                                                                                                                      Technical parameter：                                                                        1).Tensile strength: ≥240Mpa;                                                                 2).Elongation: ≥ 5.65%;                                                                      3).Thermal conductivity: ≥ 373 W/m;                                                             4).Electrical conductivity: ≥95% IACS.                                                          Supply ability: 5,000MT/Year