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Pipes, the diameter of which exceeds 2500 mm, are not classified and have the status of special ordering.

Depending on the diameter, the manufactured steel pipes are classified into small diameter pipes (up to 115 mm), medium (from…

With a measured trim, the ends of the pipe are subjected either to rollering for a certain diameter, or thread…

Chrome (made of stainless steel) pipe have an even longer service life.

To increase anti -corrosion properties, and, accordingly, extension of the service life, the surface of the pipe is treated with…

The main difference between hot -rolled and cold pipes of their diameter.

Seamless pipes (heating and water supply in urban conditions with low pressure) were found the most widely used).

Also, for different needs, steel pipes of different sections are used: round, tetrahedral, or oval.

The produced steel pipe Voronezh according to the processing method is divided into suture and seamless, hot or cold pressing…

It is this indicator that affects the hardness, fragility and softness of the metal.