Workpieces made of various stainless steel materials to connect pipelines are collectively referred to as stainless steel pipe fittings. Because stainless steel pipe fittings have various shapes, the installation process is more convenient. Because of the high performance and durability of stainless steel pipe fittings, stainless steel pipe fittings are widely used for pipeline construction and related installation. Stainless steel pipe fittings are classified into stainless steel flanges, stainless steel heads and stainless steel heads. "General characteristics of stainless steel pipe fittings: According to the functional characteristics of steel plates, they are divided into low-temperature stainless steel plates, non-magnetic stainless steel plates, free-cutting stainless steel plates, superplastic stainless steel plates, etc. The commonly used classification method is based on the structural characteristics of the steel plate and the steel plate The characteristics of the chemical composition and the method of combining the two. Generally divided into martensitic stainless steel plates, ferritic stainless steel plates, austenitic stainless steel plates, duplex stainless steel plates and precipitation hardening stainless steel plates, etc.

