ASTM A403 stainless steel reducer classification and application

　　ASTM A403 stainless steel reducers are widely used in many industries, such as natural gas, hydropower, construction, petroleum, boilers, etc.The forming process of stainless steel reducers for piping systems is very complex, requiring welding according to different materials and uses, and casting under a certain pressure.

　　Stainless steel reducers are different from stainless steel round pipes, square pipes and rectangular pipes, and are also called stainless steel special-shaped pipes and special-shaped stainless steel pipes.

　　Eccentric stainless steel reducers are usually shrink formed, but can also be resisted through shrink and expand processes. The stamping method can also be used for some special stainless steel reducers.

　　Eccentric stainless steel reducers can not only produce stainless steel reducers from steel pipes, but also use steel plate forming methods to stamp stainless steel reducers according to certain special specifications of steel plates, and design stamped stainless steel reducers according to the inner surface size. The tube is then punched out by a die and the steel plate is pressed and stretched using the shape of the die.

　　According to the smelting method, stainless steel reducers can also be divided into electric furnace steel, converter steel and furnace steel, special killed steel, boiling steel, semi-killed steel and killed steel.

　　ASTM A403 Stainless steel reducer is one of the chemical pipeline accessories. Its main function is to connect two pipes with different diameters. It can be divided into concentric stainless steel reducers and eccentric stainless steel reducers. Among stainless steel reducers, eccentric stainless steel reducers are mainly used to connect pipe fittings.