What are the differences and advantages between seamless steel pipes and welded steel pipes?

            Seamless steel pipes are now used in a very wide range of fields, such as construction, transportation, and so on. The reason why seamless steel pipes can be so widely applied must be attributed to the inherent strengths and advantages of the steel pipes themselves. Compared with the ordinary steel pipes used in the past, seamless steel pipes are manufactured using a series of high-tech production techniques, which endow them with superior quality.http://www.hnftsteels.com

            Everyone is familiar with welded pipes. Today, we will introduce the differences between seamless steel pipes and welded steel pipes.

            First and foremost, the main difference lies in their forming processes. ordinary steel pipes, such as those used for water supply, are generally made by bending flat sheets and then welding them together. This process is relatively simple and crude, and a weld seam can be found on the finished product after processing. In contrast, seamless steel pipes are typically formed by extruding molten steel through an annular slit, followed by drawing and other processing treatments. Under this process, there is no weld seam.

            In terms of performance, seamless steel pipes have significantly higher pressure-bearing capacity than ordinary steel pipes, so they are often used in high-pressure equipment, such as hydraulic piping connections. For ordinary steel pipes, the welded seam is the weak point, and the quality of the weld is also a major factor affecting their overall performance.