The small diameter precision thick-walled
steel pipe and the thin-walled
steel pipe are the thickness of the steel pipe. Thin-walled steel pipes generally use the cold drawing process, and the thick-walled steel pipe generally uses a hot rolling process. If the measurement unit is used, the wall thickness / diameter is generally considered to be a watershed between the thick-walled
steel pipe and the thin-walled steel tube. The thin-walled steel pipe having a diameter of less than 0.05 is larger than the thick-walled steel pipe.
In terms of application, thin-walled steel tubes are used in pipelines. The thick-walled steel pipe is mainly used for blanks of hollow parts. Pressure and important pipelines.
Small-diameter precision thick-walled
steel tubes are mainly used for tap water projects, petrochemical, chemical, electricity, agricultural irrigation, urban construction. Liquid transport: water supply. Gas delivery: gas, steam, liquefied petroleum gas. Structural use: such as pile pipe, bridge, terminal, road, construction pipeline, etc.