Research Article

Microstructural and Mechanical Behaviors of Friction Stir Welded Dissimilar AA6082-AA7075 Joints

Table 2

Physical properties of base material alloys [16, 17].

MaterialThermal conductivity (W/m·k)Electrical conductivity (% IACs)Density (kg/m3)Thermal expansion (k)

AA608218229271023 × 10−6
AA707513433281023.5 × 10−6