Table 2.

Chemical compositions (wt. %) of aluminum 6061-T6 sheets.

	Si	Fe	Cu	Mn	Mg	Cr	Zn	Ti	Al
Minimum	0.4	-	0.15	-	0.8	0.04	-	-
Maximum	0.8	0.7	0.4	0.15	1.2	0.35	0.25	0.15	remainder