When selecting materials, first select metal materials with different mechanical properties according to the type of automobile stamping and use characteristics, so as to achieve the purpose of not only ensuring product quality, but also saving materials.
Generally, the following principles should be followed when selecting materials for automotive stamping parts:
a. The selected materials should first meet the performance requirements of auto parts;
b. The selected materials must have good process performance;
c. The selected materials must be economical.
