Comprehensive Evaluation of the Performances of Heat Exchangers with Aluminum and Copper Finned Tubes

Table 2

Physical parameters of the materials.

Materials	Density; (kg/m^3)	Specific heat capacity; (J/(kg·K))	Thermal conductivity; (W(m·K))	Price; (Yuan/ton)
Copper	8978	381	387.6	69470
Aluminum	2719	871	202.4	18395