18 to 20 gauge high strength steel on modern cars and 16 gauge on older cars.
Mild Steel is a Ferrous Metal used for making Car and Fridge Bodies.
Steel
Iron
Sheet metal used on older car bodies typically ranges from a gauge of 16 to 18. Sheet metal used on the auto body of new vehicles and when aftermarket body work is performed tends to be between 20 and 22 gauge.
Too expensive
its parts it too costly . thick metal is not welable. its machines are very cotly Specialist machines can be expensive, but can make many welds a minute very cheaply, as used on car bodies. Thin metal can be welded to thick, but as the objects get larger, much more electrical current is required, and this gives problems with electrode contact and burning under the electrode
Strong and lighweight metal used for contrruction of airplanes.
it is because they are a malluable, waterproof, good conductor of heat metal.
Strength, cheapness and the ability to be easily formed or "moulded". However, increasingly, a lot of car bodies incorporate fibre glass, plastics, carbon fiber and other composite materials.
A cup made of metal
Depends, What kind of Metal is It? How thick is the metal.
How thick thick the metal is.