How much is a square inch of a millimeter aluminum plate?
Weight 2.68 kg / square meterThis explanation is not difficult to explain the same square metre. Why is the weight different?
The weight of 2.73 kg / square meter5 Series refers to magnesium as the main alloy element, that is, aluminum magnesium alloy.
Make a supplement to the answer on the first floorSo-called:1 lines, when referring to pure aluminum, that is, aluminum content is not less than 99%., weight 2.71 kg / square meterThe 3 Series refers to manganese as the main alloying element, that is, aluminum manganese alloy.