1. At present, the selection types of stamping die materials can be roughly divided into: hard alloy, rigid bonded hard alloy, zinc based alloy, low melting point alloy, polymer material, aluminum bronze, etc., which realizes the production of stamping parts; The development trend of diverse mold forms and material types. Generally speaking, the manufacturing process of stamping parts molds mainly involves three aspects: determining the working conditions of the mold, determining the steel type, and processing. In practical processing, in order to determine the reasonable application of stamping die production materials, we explore the multiple elements of the stamping die production process. 2. The selection criteria for stamping parts molds, combined with the selection criteria for stamping parts molds, are summarized as follows: (1) determination of the suitable environment for the mold. As an auxiliary model for the production of automobiles, mechanical parts, etc., molds are always accompanied by various stages of actual production. In order to avoid the problem of temporary damage to molds during practical use, when selecting materials for production, it is necessary to make reasonable choices of mold materials based on the actual application environment. If the application environment of the mold is high temperature, materials such as rigid bonded hard alloy and hard alloy can be selected. If the mold is applied to highly corrosive and oxidizing environments in the later stage, materials such as polymer materials and hard alloys can be selected. (2) Precision conditions for mold manufacturing. Stamping molds should be comprehensively evaluated based on the actual situation of later stamping product processing during actual production. If the stamping mold is mainly used for automotive stamping production in the later stage, materials with flexible cutting and good flexibility should be used for product processing during mold production, including zinc based alloys, low melting point alloys, etc. This selection criterion is mainly for the convenience of processing personnel. During the processing and production period, stamping part molds can be manufactured and local mold accuracy processing can be carried out.