Vehicles save weight by making some exterior body panels out of plastic fiberglass or other composite materials.
Sheet metal used for car body.
Sheetmetal fabricators prefer aluminum for dashboards bulkheads and most other purposes because it is light soft and easy to work with.
Steel consists mainly of iron with a small amount between 0 2 and 2 1 percent of carbon.
The sheet metal used for automobile panel fabrication and for some panel support structures is a highly evolved and complex series of alloys based in the steel family.
Because aluminum is softer than steel and more prone to damage it is not a common exterior sheet material.
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All these properties make it suitable as a material for car bodies.
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Stamped sheet metal is sturdy but still pliable enough for engineers to work with.
Lighter weight aluminum is used for interior portions of modern car bodies.
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Most of your car s body is made of sheet metal.
Of these aluminum and mild steel are by far the most commonly used for automotive projects.
Sheet metal does have one major weakness though.
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The sheet metal body works to give your car its structural integrity and its unique eye fetching looks.
Sheetmetal generally comes in three forms mild steel aluminum and stainless steel.
It s susceptible to rust.
Steel is very hard and strong.
Sheet steel uses several alloying components to achieve desirable characteristics.