Recently, received a lot of friends private letter, asking us "seamless steel pipe and welded steel pipe where is the difference" Shandong Jinhongtong Steel Company, as a more professional steel production and sales enterprises, today specially invited the company's internal professionals with many years of experience, to answer this question.
Q: Hello, Mr. May, what do you think is the difference between seamless steel pipe and welded steel pipe?
A: First of all, from the perspective of technology, seamless steel pipe is rolled and formed once, heated with round steel, then perforated, hot rolled, sizing and straightening. The welded steel pipe, which can also be welded steel pipe or welded pipe, is welded with steel plate or steel strip after bending deformation.
Q: Are there any simple tips that can tell the difference between a welded steel pipe and a seamless steel pipe
A: From the appearance, welded steel pipes can obviously see the weld, while seamless steel pipes have smooth surface without weld. Even if some welded steel pipes have been seamless treatment, you can still see the marks on the surface by careful observation.
Q: Where are these two kinds of steel pipes commonly used?
A: Welded steel pipes are mainly used in the construction industry, while seamless steel pipes are mainly used in machining and fluid transportation. The welded steel pipe has a pressure of about 10, while the seamless steel pipe is higher.
This Shandong Jinhongtong knowledge question and answer column will be here for the time being! If you want to know more knowledge, you can leave a message to consult us at any time, at the same time, the company specializes in the production and sales of all kinds of steel, if necessary, please call +86188 5318 8850
