Can Aluminum Get Wet?

Unlike most other metals, it takes care of itself. When exposed to dry or moist air it combines with oxygen to form a tough, transparent, protective oxide coating. In the presence of moisture, aluminum will not rust as will steel, but under certain conditions aluminum will stain.

Does aluminum corrode in water?

Aluminium is extremely corrosion-resistant in very pure water. However, aluminium is very sensitive to galvanic corrosion when coupled with other, nobler, metals such as copper, lead, nickel and tin. ... Aluminium can be used successfully in applications using clean seawater providing the right grade is used.

Does aluminum corrode in rain?

But the fact is that pure aluminum reacts so readily with water that, according to the laws of chemistry, the aluminum shell of an airplane should actually dissolve in the rain. ... Scientists have long known that aluminum oxide does not corrode rapidly in water, but they have been unable to fully explain why.