Aluminium alloy with high forming property for automobile body plate
A technology of automobile body panels and formability, which is applied in the field of aluminum alloys, can solve the problems of reduced material formability, low bake hardenability, and reduced material corrosion resistance, and achieve the effect of improving formability
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Embodiment 1
[0022] A high formability aluminum alloy for automobile body panels, its chemical composition and mass percentage content are: Si 1.20wt%, Mg 0.35wt%, Mn 0.20wt%, Fe 0.15wt%, Cu 0.01wt%, Ti 0.15wt% %, Cr 0.10wt%, Zn 0.25wt%, and the balance is Al.
Embodiment 2
[0024] A high-formability aluminum alloy for automobile body panels, its chemical composition and mass percentage content are: Si 0.50wt%, Mg 0.70wt%, Mn 0.05wt%, Fe 0.05wt%, Cu 0.20wt%, Ti 0.15wt% %, Cr 0.10wt%, Zn 0.01wt%, and the balance is Al.
Embodiment 3
[0026] A high-formability aluminum alloy for automobile body panels, its chemical composition and mass percentage content are: Si 0.50wt%, Mg 0.50wt%, Mn 0.05wt%, Fe 0.05wt%, Cu 0.20wt%, Ti 0.15wt% %, Cr 0.10wt%, Zn 0.15wt.%, and the balance is Al.
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