Pipes and pipe details
Pipes and pipe details

Our specialization is seamless pipes of huge diameters for high temperatures and high pressure conditions.

  • Pipes for acid media operation
  • Seamless pipes with a high resistance for deformation
  • Pipes made of cold-resistant steels
  • Piping for oil and gas exploitation and production
  • Reducing pipes
  • Steel T-joints
  • Elbow bends
  • Cracking pipes: DN 4 – 550mm.Wall thickness 0,5 – 30mm. GOST 550-75, TR 14-3р-62-2002.
  • Steel 15Х5М;
  • Seamless stainless pipes: DN 0,6-820mm in accordance with GOST R.
  • Electric welded stainless pipes: DN 6 – 3000mm. Steels 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 – 1500mm, wall thickness – 0,5 – 270mm;
  • Boiler pipes: DN 4 – 219mm. Wall thickness 2 – 40mm. TR 14-3-796-79, 14-3р-55-2001,14-3-341-75. Steels - 20, 20ПВ, 15ГС, 15ХМ, 12Х1МФ, 15Х1М1Ф;
  • Huge DN pipes from barrel shells: DN720-3020mm. Tube length is double barrel shell length 1500 or 2000mm. Wall thickness 12-28mm. TR 39-04-01297858-01. Steels 3,20,17Г1СУ, 09Г2С;
  • Pipes for building and circular cross-section machine building:
  • outer DN from 21.3 till 711mm (from1/2 till 28 inches); square section: from 40х40mm till 400х400mm; rectangular cross-section: from 50х30mm till 500х Pipes of square and rectangular cross-section may be supplied with a wall thickness up to 20mm. Steel (for building): usually S 355 J2H as per EN 10210-1, other steels as per Customer’s requirement as well.

Electric welded longitudinal pipes for technological pipes made of carbon, low-alloyed, high-alloyed, corrosion resistant, heat-resistant steels: DN 350-1620mm. Wall thickness 4-30mm. TR 1380-001-08620133-05, 1303-0002,95.499, 95.349-2000. Steels 20, 09Г2С, 16ГС, 12Х18Н10Т, 10Х17Н13М2Т.

Table of standards for stainless steel in different countries

GOST 5632-72
GB 1220-92
JIS G4303-91
12Х18Н9 DIN17440-96
1Cr18Ni9 SUS302 302
12Х18H10E - Y1Cr18Ni9Se SUS303Se 303Se
08Х18H10 X5CrNi18-10 0Cr18Ni9 SUS304 304
03Х18H10 X2CrNi19-11 00Cr19Ni11 SUS304L 304L
12Х18H12T X4CrNi18-12 1Cr18Ni12 SUS305 305
- - 0Cr23Ni13 SUS309S 309S
- - 0Cr25Ni20 SUS310S 310S
08Х17H13M2T X6CrNiMoTi17-12-2 0Cr18Ni12Mo2Ti SUS316Ti 316TiS31635
03Х17H14M2 X2CrNiMo18-14-3 00Cr17Ni14Mo2 SUS316L 316L
08Х17H15M3T X5CrNiMo17-13-3 0Cr19Ni13Mo3 SUS317 317
03Х16H15M3 X2CrNiMo18-15-4 00Cr19Ni13Mo3 SUS317L 317L
- - 0Cr18Ni16Mo5 SUS317J1 -
12Х18H10T X6CrNitI18-10 1Cr18Ni9Ti - 321
08Х18H10T X6CrNiTi18-10 0Cr18Ni10Ti SUS321 321
08Х18H12B X6CrNiNb18-10 0Cr18Ni11Nb SUS347 347
12Х17 X6Cr17 1Cr17 SUS430 430
12Х13 X12Cr13 1Cr13 SUS410 410
20Х13 X20Cr13 2Cr13 SUS420J1 420
30Х13 X30Cr13 3Cr13 SUS420J2 420
14Х17H2 X17CrNi16-2 1Cr17Ni SUS431 431