What is the material of the car shell?

Since 1970s, galvanized steel plates have been used for automobile body steel plates. Galvanized steel sheet is widely used in automobiles because of its good corrosion resistance.

2, ordinary low carbon steel plate

In modern automobile production, the most commonly used is ordinary low-carbon steel plate. Low-carbon steel plate has good plastic processability, and its strength and stiffness can meet the requirements of automobile body and tailor-welded automobile body, so it is widely used in automobile body.

Extended data

Automobile body structure:

1. Body shell: it is the installation foundation of all body parts, and usually refers to a rigid spatial structure composed of main load-bearing components such as longitudinal members, transverse beams and columns, and connected sheet metal parts. The skeleton of most passenger cars is obvious, but the skeleton of car body and truck cab is not obvious. Body shell usually includes sound insulation, heat insulation, vibration prevention, corrosion prevention, sealing and other materials and coatings laid on it.

2. Car door: It is installed on the car body shell through hinges, and has a complex structure, which is an important part to ensure the performance of the car body. These sheet metal parts form a space for accommodating parts such as engines and wheels.

3. Exterior body parts: mainly refers to decorative strips, wheel decorative covers, signs, embossed characters, etc. Radiator masks, bumpers, headlights, rearview mirrors and other accessories are also obviously decorative.

Baidu encyclopedia-automobile shell material

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