PRODUCTION        
        
Seamless steel hot-worked pipes made to GOST 8731-74/8732-78
  Steel grade: 10, 20, 35, 40, 45, 50, 15H, 20H, 35H, 40H, 45H, 20G, 10G2, 30G2, 35G2, 18HG, 33HS, 15HÌ, 20HÌ, 30HÌÀ, 15HF, 35HÌ, 40HFÀ, 40HN, 12HN2, 12HN3À, 20HN3À, 30HGSÀ, 40HN2ÌÀ, 09G2S, 16GS, 38H2ÌYuÀ, 10HSND

  Pipes are designated for general application.

Assortment of hot-worked pipes made of
carbon and alloyed steel according to GOST 8731-74/8732-78


External diameter, mm
Wall thickness, mm
73 6,0-12,0
76 6,0-12,0
83 6,0-12,0
89 5,0-14,0
95 5,0-18,0
102 5,0-20,0
108 4,5-22,0
114 4,5-24,0
121 4,5-26,0
127 4,5-26,0
133 4,5-26,0
140 4,5-30,0
146 4,5-25,0
152 4,5-25,0
159 4,5-25,0
168 6,0-12,0

        Notes:

Pipes with a wall thickness from 4,5 to 5,0 mm are supplied if there are accompanying orders for pipes with a wall thickness from 5,0 to 5,5 mm.
Pipes having other sizes made of other steel grades are supplied by agreement between manufacturer and customer.
Pipes having a wall thickness from 6 mm to 22 mm are supplied from 4,5 to 9,0 m in length; the length can be up to 12,0 m by agreement with a customer.
Pipes having a wall thickness from 4,5 to 5,0 mm are supplied up to 9,5 m maximum in length, pipes having a wall thickness of more than 22 mm are supplied up to 7,0 m in length.


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