供应进口环保铜 无铅环保铜2.024 SF-Cu

环保铜：符合欧盟RoSH环保标准或日本SONY标准的无铅黄铜制品。                                                                                                                                                                                                                               环保铜有锑黄铜、铋黄铜、锡黄铜、硅黄铜等。分别是用锑、铋、锡、硅代替原生产工艺中的铅。                                                           环保铜如锑黄铜,铋黄铜,锡黄铜、硅黄铜
铋黄铜--比重(9.8 g／cm³)，熔点(271℃)，
硅黄铜--比重(8.6 g／cm³)，
锡黄铜--比重。
(8.45 g／cm³)，含量不同，比重有差  异。                                                                                                                           环保铜CuNi30Mn1Fe CuNi10Fe1Mn CuNi18Zn20 CuNi18Zn27 CuNi12Zn24 CuSn8 CuSn6 CuSn5 CuSn4 CuZn20Al2 CuZn31Si1 CuZn28Sn1 CuZn40Pb2 CuZn39Pb3 CuZn39Pb2 CuZn36Pb3 CuZn38Pb1.5 CuZn40 CuZn36Pb1.5 CuZn37 CuZn36 CuZn33 CuZn30 CuZn20 CuZn15 CuZn10 CuZn5 SW-Cu SF-Cu E-Cu58 SE-Cu OF-Cu 2.882 2.0872 2.074 2.0742 2.073 2.103 2.102 2.1018 2.1016 2.046 2.049 2.047 2.0402 2.0401 2.038 2.0375 2.0371 2.036 2.0331 2.0321 2.0335 2.028 2.0265 2.025 2.024 2.023 2.022 2.00762.009 2.009 2.0065 2.007 2.004                

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