Corrosion Behaviour of Heat-Treated Aluminum-Magnesium Alloy in Chloride and EXCO Environments

Table 1

Al-Mg alloy chemical composition.

No. of cast	% Composition										Si/Mg
	Fe	Si	Mn	Cu	Zn	Ti	Mg	Pb	Sn	Al	ratio
As-received	0.296	0.446	0.073	0.013	0.016	0.020	0.34	0.007	0.009	98.78	1.312
Alloy 1	0.269	0.584	0.024	0.096	0.021	0.013	0.42	0.009	0.004	98.56	1.390
Alloy 2	0.276	0.572	0.023	0.071	0.018	0.012	0.91	0.008	0.005	98.56	0.629
Alloy 3	0.219	0.403	0.021	0.002	0.003	0.014	1.23	0.001	0.007	98.10	0.328
Alloy 4	0.253	0.530	0.088	0.012	0.017	0.015	1.52	0.006	0.005	97.59	0.349
Alloy 5	0.414	0.599	0.025	0.019	0.015	0.013	1.81	0.005	0.004	97.10	0.331
Alloy 6	0.319	0.771	0.024	0.037	0.019	0.013	2.02	0.001	0.006	96.79	0.382