1. The materials selected for automotive hardware stamping parts should first meet the performance requirements of the parts: different parts require different performance. When selecting materials, first of all, we must accurately determine the main properties required by the part.
2. The materials selected for the metal stamping parts of auto parts should have good process performance: in the production process, new materials, new processes, new technologies and cost savings are all related to the changes in materials.
3. The materials selected for the metal stamping parts of auto parts should be economical: a reasonable choice of product materials and selection of appropriate materials are the basis for ensuring product availability, technology and economy.