What common material is used for fuel tanks due to its resistance to corrosion?

High-density polyethylene (HDPE) is a commonly used material for fuel tanks specifically because of its excellent resistance to corrosion and chemical damage. This thermoplastic polymer offers substantial durability and is less prone to rust and deterioration when in contact with fuels and other hydrocarbons, making it ideal for storing a variety of liquids, including fuels.

HDPE's lightweight nature is also advantageous, as it makes handling and installation easier compared to heavier materials like steel or aluminum. Additionally, HDPE is resistant to a wide range of temperatures and has a high impact resistance, which enhances its suitability for construction in various environments. This makes it a preferred choice in both automotive applications and for stationary fuel storage tanks. Its effectiveness in preventing leaks further adds to its appeal for safe fuel containment.