22*4 Precision bright seamless steel pipe is made by high-precision steel pipe processed by cold drawing or hot rolling, and it is a kind of precision seamless pipe. It has high thermal strength, oxidation resistance and tissue stability, which can be used as 580℃ boiler and pressure vessels.

Bright steel pipe mechanical properties: tensile strength σb (MPa): 540～687; Yield strength σs (MPa): ≥314; Elongation δ5 (%): ≥18; Sample size: longitudinal mechanical properties of the sample. 22*4 Precision bright seamless steel pipe are widely used in production and processing, such as cylinders and oil cylinders.

Changsha Xiangjia Metal Materical Co., Ltd. the Steel Pipe Division of ADTO GROUP, is one of the leading manufacturers of steel products in China. We specializes in manufacturing all kinds of steel pipe in various grades and sizes. Years of production experience and manufacturing facilities who have a capacity of 200,000 tons per annual will ensure the good quality and competitive duration of our products.