Aluminum is a light metal and light that looks not shiny Due to oxidation, thin layer occur faster when exposed to air. Metal aluminum is not toxic, not magnetic, and no sparking. Pure aluminium has a strong resistance to pull about 49 million Pascal (MPa) and 400 MPa to alloy aluminum density. 1 / 3 of steel and copper, light can be modified easily. Can machining and casting is easy. Have the ability and anti erosion and tolerance because I oxide protection.
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