We are cooperating with Russian and foreign factories, manufacturing tubulars.

We are specializing in seamless pipes of huge diameters resistant to high temperature and high pressure.

  • Pipes for acid media
  • Seamless pipes with a high resistance to deformation
  • Pipes made of cold-resistant steels
  • Piping for oil and gas exploitation and production
  • Reducing pipes
  • Steel T-joints
  • Elbow bends

Pipes and pipe details

  • Cracking pipes: DN 4 – 550 mm. Wall thickness: 0,5 – 30 mm. GOST 550-75, TU 14-3р-62-2002.
  • Steel 15 Х 5М;
  • Seamless stainless pipes: DN 0,6 – 820 mm in accordance with GOST R.
  • Electric welded stainless pipes: DN 6 – 3000 mm. Steel grades – AISI 304, AISI 304L,AISI 321, AISI 316, AISI 316Ti, AISI 316L, AISI 314, DIN 17456;
  • Seamless pipes made of carbon and alloyed steels: DN 20 – 1500 mm, wall thickness: 0,5 – 270 mm;
  • Boiler pipes: DN 4 – 219 mm. Wall thickness: 2 – 40 mm. TU 14-3-796-79, 14-3р-55-2001, 14-3-341-75. Steel grades – 20, 20ПВ, 15ГС, 15ХМ, 12Х1МФ, 15Х1М1Ф;
  • Huge DN pipes from barrel shells: DN720-3020 mm. Tube length is double barrel shell length 1500 or 2000 mm. Wall thickness: 12-28 mm. TU 39-04-01297858-01. Steel grades – 3,20,17Г1СУ, 09Г2С;

Circular section pipes for constructing and machine building:

  • OD: 21,3 – 711 mm (1/2 – 28 inches); square section: 40 х 40 – 400 х 400 mm; rectangular cross-section: 50 х 30 –  500 х 300 mm. Pipes of square and rectangular cross-section may be supplied with a wall thickness up to 20 mm. Steel (for constructing): usually S 355 J2H as per EN 10210-1, other steel grades in accordance with Customer’s requirements as well.
  • Electric welded longitudinal pipes for industrial pipelines made of carbon, low-alloyed, high-alloyed, corrosion resistant, heat-resistant steels (DN 350-1620 mm). Wall thickness 4-30 mm. TU 1380-001-08620133-05, 1303-0002,95.499, 95.349-2000. Steel grades: 20, 09Г2С, 16ГС, 12Х18Н10Т, 10Х17Н13М2Т.

Table of standards for stainless steel in different countries

Russia GOST 5632-72Germany DIN17400-96 DINEN10088-1-95China GB 1220-92Japan JIS G4303-91USA ASTM A276-96
12Х18Н9DIN17440-96 X12CrNi18-91Cr18Ni9SUS302302
12Х18H10EY1Cr18Ni9SeSUS303Se303Se
08Х18H10X5CrNi18-100Cr18Ni9SUS304304
03Х18H10X2CrNi19-1100Cr19Ni11SUS304L304L
12Х18H12TX4CrNi18-121Cr18Ni12SUS305305
0Cr23Ni13SUS309S309S
0Cr25Ni20SUS310S310S
08Х17H13M2TX6CrNiMoTi17-12-20Cr18Ni12Mo2TiSUS316Ti316TiS31635
03Х17H14M2X2CrNiMo18-14-300Cr17Ni14Mo2SUS316L316L
08Х17H15M3TX5CrNiMo17-13-30Cr19Ni13Mo3SUS317317
03Х16H15M3X2CrNiMo18-15-400Cr19Ni13Mo3SUS317L317L
0Cr18Ni16Mo5SUS317J1
12Х18H10TX6CrNitI18-101Cr18Ni9Ti321
08Х18H10TX6CrNiTi18-100Cr18Ni10TiSUS321321
08Х18H12BX6CrNiNb18-100Cr18Ni11NbSUS347347
12Х17X6Cr171Cr17SUS430430
12Х13X12Cr131Cr13SUS410410
20Х13X20Cr132Cr13SUS420J1420
30Х13X30Cr133Cr13SUS420J2420
14Х17H2X17CrNi16-21Cr17NiSUS431431