Straight seam welded pipe

Description: Straight seam welded pipe, also known as welded steel pipe, is formed by bending steel plates or steel strips, with an electrical model of 0317. Inspection 8517611 standard, and then made by high-frequency welding and submerged arc welding. Welded pipes are divided into straight seam welded pipes and spiral welded pipes according to the form of welds. According to their uses, they are further divided into general welded pipes, galvanized welded pipes, oxygen blown welded pipes, wire sleeves, metric welded pipes, roller pipes, deep well pump pipes, automotive pipes, transformer pipes, welded thin-walled pipes, welded special-shaped pipes and spiral welded pipes, large-diameter welded pipes, etc.

Large diameter straight seam welded pipes are used to transport low-pressure fluids, in accordance with standard GB/T0317 No. 8517611. They are made of Q19, Q21, Q23 steel, and can also be made of other soft steel that is easy to weld.