Effects of Annealing and Deformation on Sagging Resistance of a Hot-Rolled, Four-Layered Al Alloy Clad Sheet

Table 1

Chemical compositions of 4343/3003/6111/3003 (mass fraction, %).

Material	Wt. (mass fraction, %)
	Si	Fe	Cu	Mn	Mg	Zn	Ti	Al
4343	7.8–8.2	0.15–0.30	0.05	0.05	0.03	–	–	Bal.
3003	0.6	0.7	0.05–0.20	1.0–1.5	–	0.10	–	Bal.
6111	0.7–1.1	<0.4	0.5–1.0	0.10–0.45	0.50–1.0	<0.15	<0.10	Bal.