copper tube

copper tube 1. copper 99%, p 0.028% 2. 9.52*0.8*15 pancake 3. A/C, refrigeration, etc 4. coil, pancake, assembly, straight

copper tube pipe

mechanical features      required                            observed 

hardness                     VPN AT HV5    --                   42.9tensile streight            205min                                  249.11yield streight                   --                                         108.10elongation                  40min                                       44%grain size                 0.015-0.04                                  0.025

expansion test            60%                                          60%cleaning test           0.038g/sm max                     0.032g/sm

suit for air conditioner ,refrigeratory ,etc

copper tube