What is one advantage of anodised aluminium?

Anodised aluminium is particularly valued for its improved corrosion resistance. The anodising process enhances the natural oxide layer on the aluminium surface, making it thicker and more protective. This additional layer effectively shields the underlying metal from environmental elements such as moisture and corrosive substances, thus significantly prolonging the lifespan of the material in various applications.

This characteristic is especially important in industries where the material is exposed to harsh conditions, such as marine or outdoor environments, where untreated aluminium would quickly deteriorate. Overall, this enhanced durability and resistance to corrosion are key reasons why anodised aluminium is often preferred for products requiring longevity and reliability.