Posts by wilsonpipeline

ERW welded pipe is made by using the skin effect and proximity effect of high-frequency current to quickly heat the edge of the pipe blank to the welding temperature and then squeeze and weld it. Comp...

Seamless steel pipe is an important type of steel pipe in production and life. It is an important steel that is relatively strong and durable. Seamless steel pipes will also encounter bending deformat...

The 46th edition of API 5B was released on December 1, 2017. The standard temporarily stated that it was officially implemented on July 1, 2018. Publication 1 will be published soon. There are too man...

What is the difference between a hot-rolled seamless steel pipe and a cold-rolled seamless steel pipe? Is the usual seamless steel pipe a hot-rolled seamless steel pipe? Cold-rolled seamless steel ...

When the spiral steel pipe (SSAW) is heated, the iron, alloy, and elements on the surface of the steel react with oxygen, carbon dioxide, and water vapor in the medium to form an oxide film. The pheno...

According to the manufacturing method, the steel pipe can be pided into two categories: seamless steel pipe and welded seam steel pipe. Among them, ERW steel pipe is the main variety of welded steel p...

Seamless steel pipes are pided into two types: hot-rolled and cold-rolled (dial) seamless steel pipes. Hot rolled seamless steel pipes are pided into general steel pipes, low and medium pressure boil...

The industrial production of large straight seam pipes (LSAW steel pipe) can be pided into the following types according to different steel pipe forming methods. 1. UOE process The so-called "UOE" pro...

Precision steel pipe is a kind of high-precision steel pipe raw material after cold drawing or hot rolling. Because there is no air oxide layer on the inner and outer walls of precision steel pipes, i...

Casing pipe and Tubing pipe made to API specifications uses seamless or electric-weld processes. Seamless pipe is defined as a wrought steel tubular product made without a welded seam. It is manufactu...