The classification of 3mm aluminium sheet sizes are: collection one thousand: industrial natural aluminum. Collection 2000: Aluminum-copper alloys. Series 3000: Aluminum-manganese alloys. Collection 4000: Aluminum-silicon alloys. Series 5000: Aluminum-magnesium alloys. 6000 collection: aluminum-magnesium-silicon alloys. 7000 series: aluminum-zinc-magnesium-copper alloys. 8000 collection: different alloys.
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