Notes

dsaw pipe vs seamless
Working via Link , the distinction between seamless and welded pipe is clear: while seamless pipe is produced by drawing a hot billet over a piercing rod to shape it into a tube, welded pipe is formed through welding either a pipe to another pipe or a plate. This joining can be accomplished with ERW, LSAW, or DSAW methods.

Seamless pipe stands out from welded pipe due to the absence of seams or welds. This makes it a more durable and reliable option for applications that require high pressure resistance, plus its inherent cleanliness and ease of inspection makes it all the more attractive.

Producing welded pipe requires an easier process than that of creating seamless pipe, making it a far more economical choice. One advantage of welded pipe is that it can be manufactured using a variety of materials, such as carbon steel, stainless steel, and aluminum.

When it comes to applications that need to withstand higher pressures, seamless pipe is the go-to option. It's designed without any welds or seams, meaning it can handle much more stress without risk of failure. Welded pipe, on the other hand, is not recommended for applications with higher pressures, as its weld points may not be able to endure extreme loads.

A vast range of tube diameters and wall thicknesses can be fashioned with welded pipe production. Conversely, the fabrication of seamless pipe presents a more intricate challenge, restricting the variety of diameters and wall thicknesses available.

Compared to seamless pipe, welded pipe is more frequently employed. Seamless pipe can be found in contexts of high intensity, like the delivery of oil and gas, while welded pipe is widely utilized in pipelines, structures, and automobiles.
Website: https://www.ytseamlesspipe.com/lsaw-steel-pipelongitudinally-submerged-arc-welding-tube/