Electric welded pipe manufactured in accordance with GOST 10705-80 , 10704-91, GOST 10706-76 low-alloy and carbon steel used in the construction of buildings and structures of various sizes , installation of heating systems, laying of gas and water networks.
According to GOST 10704-91, 10705-80 electric welded pipe steel - pipe , manufactured using molding and electric welding sheet metal or strip . The basis of the production technology of electric pipe - welding seam straight , parallel to the axis. Steel, which is used for the production of electric pipe can be labeled as a quiet, semi-killed , boiling.
Therefore, electric-welded pipes are the following abbreviation : Electrically welded joint venture , electric-welded SS , electric-welded CP.As a material for the manufacture of this type of product used steel grades : St2sp , St2ps , St2kp , St4sp , St4ps , St4kp (according to GOST 10 380 ) and 10 , 10ps , 20, 35 , 45, 08kp , 08ps , 20ps , 20kp , 09G2C ( according to GOST 1050 ) . Diameter made of electrically from 10 to 426mm. Pipe wall thickness of electric from 1.0 to 12.0 mm.