What is the difference between seamless steel pipe and welded steel pipe?
Aug 19,2024
In terms of technology, The seamless pipe is made of round steel by heating, perforating, hot rolling, sizing and straightening.
Welded steel pipe is also called welded steel pipe for short, it is welded with steel plate or steel strip bending deformation, there are straight seam welded pipe and spiral welded pipe, you can obviously see the welding rib, seamless steel pipe is not.
Straight seam welded pipe
Spiral welded pipe (spiral welded pipe generally large diameter)
Some welded steel pipes seamless processing, careful observation can see traces.
The pressure of welded steel pipe is about 10, and the seamless steel pipe is higher. Low pressure fluid can be used with slotted steel pipe, high pressure seamless steel pipe (according to different specifications and standard materials).
Welded steel pipe is mainly used in construction; Seamless steel pipe is mainly used for machining and fluid transportation.
Seamless steel pipe is better than welded steel pipe in all aspects of application.
The price of seamless steel pipe is higher than that of sewn steel pipe.
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