EQMAR cooperates with a number of domestic and overseas companies – PIPE MANUFACTURERS.
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;
- Seamless stainless pipes: DN 0,6-820mm;
- 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;
- Huge DN pipes from barrel shells: DN720-3020mm. Tube length is double barrel shell length 1500 or 2000mm. Wall thickness 12-28mm;
- 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 500х300mm. 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.
QUALITY
Supplied pipes comply with international quality standards and are highly valued by our customers around the world
Table of standards for stainless steel in different countries
Russia GOST 5632-72 |
Germany DIN17400-96 DINEN10088-1-95 |
China GB 1220-92 |
Japan JIS G4303-91 |
USA ASTM A276-96 |
12Х18Н9 |
DIN17440-96 X12CrNi18-9 |
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 |