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Different welded steel pipe with corresponding wall thickness

by Na Huang SEO

For welded steel pipe, there are categories of ERW steel pipe: Electric Resistance Welded pipe; HFI: High Frequency Induction weld pipe; and EFW: Electric Fusion Welded Pipe. Different outside diameter would have corresponding wall thickness.

 

Here is the chart for the details about the relationship:

 

From the picture, we can figure out that the larger of the outside diameter, the thicker of the wall thickness. Under this situation, the corresponding relationship would benefit the best resistance to the soil and other damage coming from environment. For example, the relative steel pipe can hold on the high-pressure service at moderate temperatures. 


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Created on Sep 26th 2018 21:52. Viewed 221 times.

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