Experimental Studies on Mechanical Behavior of TIG and Friction Stir Welded AA5083 -AA7075 Dissimilar Aluminum Alloys

Table 1

Chemical composition of base alloys and electrode used in TIG.

Base alloys and electrodes	Element (in wt. %)
	Si	Fe	Cu	Mn	Mg	Cr	Zn	Ti	Aluminum
AA7075-T651	0.04	0.15	1.3	0.02	2.3	0.19	5.4	0.05	Balance
AA5083-O	0.09	0.27	0.01	0.8	4.4	0.07	0.02	0.02	Balance
ER5083	0.09	0.27	0.01	0.8	4.4	0.07	0.02	0.02	Balance