Yes
The primary building material in steam locomotives was steel and cast iron. In freight cars the basic frame was made of steel and cast iron, siding was mostly wood with some steel fittings. Passenger cars were made primarily of steel with fabrics used in the seats and such. Most passenger cars made liberal use of wood for interior walls and cabinets. The trucks were made of a combination of cast iron and steel. Side frames were usually cast while wheels and axles were usually steel
they are made of steel and plastic
Wood.
Steel is strong and durable. Steel is also easy to mold into different shapes. Cars are also being made out of aluminum, plastic, and carbon fiber.
Most cars manufactured in the last 30 years do not have a chassis frame, they have a monocoque or unibody design. The materials here are mostly steel, but in exotics can include aluminium, carbon fiber and even some elements are made from titanium. For bigger cars and trucks that do have a chassis frame, it is always steel. These cars and trucks range from the earliest Ford (the Model T) through to the 1980's Range Rover and the 2010 Ford and GM trucks and big SUV's that use a frame rail chassis. The types of steel vary, but it is always steel. Heavy and strong, although not very rigid when you look at the chassis from a transverse torsion point of view.
Steel is cheaper and easier to weld, and form into complex shapes. There are some cars made from aluminum.
Car frames are made of steel.
Steel - strength Aluminum - light weight
Older cars were made out of steel and now most cars are made of fiber glass
It depends on the car, but for most cars the frame and body is made of steel and is therefore ferrous. However, some newer hybrid car bodies are made of aluminum or plastic and therefore not ferrous.
Most classic American cars are made out of steel and aluminum. This is because steel and aluminum are sturdy and can withhold a beating and are easy to get dents out of.
The body and frame (pan) is constructedof steel on the classic old Beetles.