Seamless Heat Exchanger Tubes & U Tubes


Heat Exchangers are critical equipment in user industries and we offer seamless Tubes & U Tubes in all grades and as per customer’s drawings within assured timelines.

We manufacture straight tubes in size range of 6mm OD to 101.60mm OD with maximum length of 30 meters, while UTubes in size range of 15.87mm OD to 38.10mm OD. Non standard grades can be considered on request.

Mangalam can manufacture Tubes & U Tubes from Austenitic, Ferritic, Martensitic, Duplex & Super Duplex and High Alloy stainless steel.

  • Outside Diameter:
    OD (HE Tubes): 6mm to 101.60mm
    OD (U Tubes): 15.87mm to 38.10mm
  • Wall Thickness:
    0.89 mm to 6 mm
  • Supply Condition:
    Annealed & Pickled
  • Specifications:
    ASTM; ASME; DIN EN (German); JIS (Japan) etc
  • Applications :
    Heat Exchangers, Oil & Gas, Petrochemicals, Power Generation, Chemicals, Transportation (Aerospace, Automobiles, Railways), Pharmaceuticals & Medical Equipment, Mechanical & Plant Engineering, Liquefaction Projects, Food & Beverage Processing, Condensers, Marine Equipments, Pulp & Paper etc.
Brand By – Mangalam Tubicore
304/L – 1.4301/1.4306
316/L/Ti – 1.4401/1.4404/1.4571
321/H – 1.4541/1.4878
UNS S32750 – 1.4410

* All grades of Austenitic, Ferritic, Martensitic, Duplex & Super Duplex and High  Alloys.




Heat Exchangers

Food & Beverage Processing

Power Generation

Oil & Gas


Pharmaceuticals & Medical Equipment