Mechanical Properties and Electrical Resistivity of the Friction Stir Spot-Welded Dissimilar Al–Cu Joints

Table 1

Chemical composition of AA6061 and C11000 wires.

Materials (wt%)	Cu	Fe	Si	Zn	Pb	Ni	Al
AA6061	0.005	0.3	0.07	0.005	0.003	<0.001	Balance
C11000	Balance	0.05	0.009	4.69	0.03	0.03	0.02