5083 aluminum is sometimes considered for lightweight protective structures because it combines relatively low density with useful strength, toughness, and corrosion resistance. It has been used in various vehicle and protective applications where reducing weight is important, although the term “armor plate” should always be connected to a specific protection standard and tested configuration.Buyers seeking 5083 aluminum armor plate should request certified material data and, where relevant, independent ballistic or impact test documentation for the complete system.