Package supplies of the metal products

LLC «Interenergo Trade»

LLC «Interenergo Trade» is engaged in package supply of the metal products to oil & gas, power, metallurgical and chemical industries in Russia and CIS countries.

LLC «Interenergo Trade» supplies the tubes&pipes, fanges, ttings, forgings off:

  • titanium and nickel based alloys;
  • stainless steel (incl. duplex/super duplex grades);

Package supplies from LLC «Interenergo Trade» allow to reduce the budget of the projects by 7-12%.


Address: Barklai Park Business Center, Barklai street, 2, building 3,
Moscow, RUSSIA, 121087
tel./fax: +7 (495) 2121469

Production range

  • seamless hot formed with diameter of 57-610 mm;
  • seamless cold formed with diameter of 0.8-114 mm;
  • welded with diameter of 10-1200 mm.
  • ttingsf: return bends, elbows, tees, reducers, caps, o’wlets with diameter of 21.3-1219 mm;
  • fanges, nipo fanges of 21.3-1524 mm; pressure (strength) classes ANSSI 150, 300, 600, 900, 1500, 2500; spectacle blinds, paddles, blanks, gaskets;
  • forgingsf: bars, disks, shafts, rings, tubesheets.

Grades and standards

  • titanium based alloysf: Gr. 1, 2, 2H, 3, 5, 7, 9, 12, 16, 23;
  • nickel alloysf: NS08800 / NS08810 / NS08811, NS08825, NS06625; NS06600, NS04400, NS02200;
  • duplex and super duplexf: UNSS S32750, S31803 / S32205, S32760;
  • austenitic gradesf: SS304 / 304L / 304H, SS316 / 316L / 316H, SS321 / 321H, SS347 / 347H; SS309S, SS310S, SS316Ti, TP317L;
  • alloy gradesf: P11, P22, P5, P9, P91;
  • carbonf: Gr B, Gr 6
  • ASTM A312, A335, A790, B407, B423;
  • ASTM A269, A213, A789, B161, B163, B165, B167, B444, B338, B861, B622; AMS
  • 4942-494;
  • ASTM A312, A358, A691.
  • ASTM A234, A403, A815, B366;
  • ASTM A105, A182, A350, A694, A707;
  • Application


    Pipes and ttings for red heaters&coilsf:

    • dimensional rangef: OD 42,16-273,0 mm, WTH 2,77-23,01 mm;
    • austenitic stainless steels TP321NS, TP347NS, TP316Ti, TP317L, TP304H, TP310S, NS08825;
    • alloyed grades P5, P9, P91;
    • 1-4-hour stabilization annealing;
    • the pipes are supplied with the maximum length to minimize the number of welds.

    Pipes and ttings for shell-and-tube heat exchangers and control&measurement systemsf:

    • OD 6-38 mm, WTH 0 4-3 mm, length up to 26 m;
    • austenitic and dupless stainless steels SS304 / L, SS316 / L, S32205, nickel and titanium based alloys NS02200, NS04400, NS06625, NS08825, Gr1, 3, 5, 7;
    • heat treatment in vacuum furnaces and in pure hydrogen atmosphere;
    • corrosion testsf: ASTM A262 (pr. B, C, E).


    Urea productionf:

    • strippers, coolers, scrubbersf: heat exchanging pipes of austenitic grade 25Cr22NSi- 2Mo (1.4466 or 310MoLNS) or alternatively super-duplex steel S32750 (2507, 1.4410) with higher resistance to pitting (pit corrosion) due to a higher coefcient PRENS; dimensional range OD 19–26 mm, TC1.65-2.11 mm, length up to 26 m;
    • pipelines and pipeline partsf: 25Cr-22NSi-2Mo (1.4466 or 310MoLNS) or 316LUG (1.4435);
    • Corrosion testsf: ASTM A262 (pr.B, C). Corrosion ratef: 0.1 mm / year.

    Production of phosphoric and sulfuric acids, nitrogen fertilizersf:

    • pipes for heating elements of dihydrate production from alloy NS08028, S32750 (2507, 1.4410), TP904L; dimensional range 57x3mm and 85x4mm;
    • pipelines and pipeline partsf: TP904L, TP304L, TP310, 03H18NS11, 08H18NS10T, 10X23NS18;
    • heat exchange tubesf: TP304L, TP310, 03H18NS11, 08H18NS10T, 10X23NS18;
    • Corrosion testsf: ASTM A262 (pr.B, C).
    • Piping spools for Thermal and NSuclear power
    • Tubes for coal- red boilers