Factors influencing the rate of corrosion

There are several factors that influence the rate of corrosion, including the type of metal, the presence of contaminants, and environmental conditions.

  • The type of metal is a key factor in corrosion rate. Some metals, such as iron and steel, are more susceptible to corrosion than others, such as aluminum and stainless steel.
  • Contaminants in the environment can also increase the rate of corrosion. 
  • For example, salts and acids present in industrial and coastal environments can lead to increased corrosion, while pollutants such as sulfur dioxide in the air can also contribute.
  • Environmental conditions, such as temperature and humidity, can also play a role in the rate of corrosion. 
  • In general, higher temperatures and humidity levels can increase the rate of corrosion, while lower temperatures and dryer environments can slow it down.