18 to 20 gauge high strength steel on modern cars and 16 gauge on older cars.
Steel
It is cheaper and easier to manufacture than aluminum, fiberglass, carbon fiber or stainless steel bodies.
car bodies are made of steel alloy that contains iron and carbon.
by casteing together of iron and steel
Mild Steel is a Ferrous Metal used for making Car and Fridge Bodies.
This has not happened yet.
so they don`t get damaged as easily
Rust, rot, cancer,
galvanized steel and plastic
Galvinised mild steel,
Buildings, Ships, car bodies and machinery