Straight seam steel pipe: Thick-walled straight seam steel pipe
Straight seam steel pipe knowledge: Thick-walled straight seam steel pipe Kunlian steel pipe provides thick-walled straight seam steel pipe, the ratio of the pipe diameter and wall thickness of less than 20 is called thick-walled straight seam steel pipe. It is mainly used as petroleum geological drilling pipe, cracking pipe for petrochemical industry, boiler pipe, bearing pipe, and high-precision structural pipe for automobiles, tractors and aviation.
The biggest difference between thick-walled straight seam steel pipe and thin-walled vertical seam steel pipe is the thickness of the steel pipe wall. It is generally believed that the wall thickness/diameter equal to 0.02 is the watershed between thick-walled straight seam steel pipe and thin-walled longitudinal seam steel pipe, and the wall thickness/diameter is less than 0.02 is a thin-walled steel pipe, thicker than a thick-walled straight seam steel pipe, in terms of use, thin-walled steel pipe is mostly used on the pipeline. The thick-walled straight seam steel pipe is mostly used for blanks of hollow parts. Pressure and use on important pipelines.
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