Assessment of Rotational Speed and Plunge Rate on Lap Shear Strength of FSSW Joints of AA7075/Mild Steel

Table 1

Chemical composition of AA7075/MS.

Elements	C	Si	Al	Cr	Cu	Mn	Ni	P	Mg	Fe
AA7075	—	0.5	95.8	0.04	0.35	0.15	—	—	0.8	0.7
MS	0.09	—	—	—	—	0.22	—	0.009	—	Bal.