种类铜基合金粉含量CuP7规格-150M产地长沙AlloyAgCuPSnSiNiMeltingRange°CAMS/AWSA5.8EN1044:1999CuP-193.86.2710-890CP203CuP-2937710-820BCuP-2CP202CuP-392.27.8710-770CP205CuP-48677650-700CP302CuP-585.36.271.5612-682CuP-6755155590-610CuP-718757644CP101CuP-815805644-800CP102CuP-95896644-815BCuP-3CP104CuP-10686.757.25644-718BCuP-4CuP-11291.76.3644-825CP105CuP-129262Sb690-825CP301)