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"4x8 aluminum sheet" describes an aluminum plate or sheet that is 4 feet wide and 8 feet long. The typical size of aluminum sheet is known in the industrial and construction sectors as "4x8." There are many different sizes of aluminum sheet, but alloy aluminum sheet（often used in size 4x8 aluminium sheet）stands out from the rest of the group (such as aluminum 1000, 3000, 5000, 6000, and 8000 series) due to its simplicity in machining and loading/unloading. What unique factors account for the success of aluminum sheet 4x8?