Aluminum alloy sheet 5083 is a typical product of 5000 series anti-rust and anti-corrosion aluminum-magnesium alloy. In hull materials such as spe edboats, 5083 Aluminum Plate has sufficient strength and rigidity, and at the same time can reduce weight, resist seawater corrosion, and have good weldability. For example, large anti-submarine wing research ships and PTF-class speedboats are all 5000 series…