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What is the wall thickness of SC-welded steel pipes in installation projects and how many kilograms per meter?

The wall thickness of SC-welded steel pipes in installation projects is 1mm-2mm, and the weight per meter varies depending on the thickness. The calculation formula for its weight is: m=ρπ[R?-(R-d)?], where ρ is the density of the steel pipe, R is the outer diameter of the steel pipe, and d is the wall thickness of the steel pipe.

Welded steel pipe refers to a steel pipe with seams on the surface that is made by bending and deforming steel strips or steel plates into circular, square and other shapes and then welding them. The blank used for welded steel pipes is steel plate or strip. According to different welding methods, it can be divided into arc welded pipe, high frequency or low frequency resistance welded pipe, gas welded pipe, furnace welded pipe, Bondi pipe, etc. Welded steel pipes have lower costs and higher production efficiency than seamless steel pipes.