E355 seamless steel pipe

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Factors impact the E355 seamless steel pipe surface quality 


E355 seamless steel pipe is under the standard of EN10297, and it is our mainly product. Katalor is a professional steel supplier, we only produce the high quality E355 seamless steel pipe for customers. Although there are some factors to effect the E355 seamless steel pipe surface.


Raw material factor. The poor quality of raw materials will lead to inside and outside crust, scarring, cracks and so on problems of E355 seamless steel pipe.
Temperature factor. The first important process in the production of E355 seamless steel pipe is heating. Poor heating (uneven, insufficient temperature, etc.) can cause internal warping and so on.

Equipment factor. From the start of the furnace, each piece of equipment will affect the final quality of E355 seamless steel pipe. For example, if the equipment parts are scratched, it will cause external skin and pits; if the punching machine is not smooth, it will cause the head of the pipe to be bitten by water and bite into the head or the inside of the head.

Process problems. The process problems are also quite complicated, there are adjustment problems, equipment failure problems, and the quality of the E355 seamless steel pipe is produced by the wear of the process components (heads, guides, rolls, etc.).

If you are interested in E355 seamless steel pipe, please contact us freely. We can offer more information about E355 seamless steel pipe for free. And the most important is we can supply the E355 seamless steel pipe with good quality and best service.

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