Research Article

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

Table 1

Mechanical properties of base material AA6082-AA7075 aluminum alloy.

Base materialAA6082AA7075

Elastic modulus (N/mm2)7.1 × 1037.2 × 103
Ultimate tensile strength (MPa)279502
Yield strength (MPa)244398
Elongation percentage in 25 mm GL%18.517.1