Investigate the Process Parameter on the Friction Stir Welding of Dissimilar Aluminium Alloys

Table 1

AA7475, AA2219, and HC steel: chemical properties (wt. %).

Elements	Al	Cu	Mg	Sn	Mn	Fe	Si	Ti	Cr	Zn	Ni	Zr	C	V
AA2219	91.96	6.91	—	0.016	0.32	0.101	0.06	0.02	0.17	5.38	0.002	0.007	—	—
AA7475	90.99	1.34	1.93	0.016	0.32	0.156	0.044	0.06	—	0.06	0.034	0.293	—	0.147
HC steel (tool)	—	0.10	—	—	1.39	95.43	0.53	—	0.433	—	0.084	—	0.88	—