Table 3.
Mechanical properties of the AA7075-T6 FSWed joint.
AA 7075-T6 FSW joint | Tensile strength | Yields strength | Elongation | Microhardness |
---|---|---|---|---|
Square pin | 387 MPa | 275 MPa | 4.95 % | 142 ± 4 HV0.2 |
Hexagon pin | 350 MPa | 250 MPa | 2.6 % | 138 ± 5 HV0.2 |