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Seamless Pipes

We at Krystal Global Engineering Limited, provide a Variety of Seamless Pipes, Including Stainless Steel Austenitic, Ferritic, Martensitic, Duplex, Super Duplex & Nickel Alloys.

Krystal has approvals from several national and international clients . References includes supplies made to customers / end customers in Middle East , Europe and North America.

Grade Size & Standards

Austenitic Stainless Steel: TP 304/304L, EN 1.4031/1.4307, EN 1.4306, TP 304H, TP 310S, EN 1.4845, TP 316/316L, EN 1.4401/1,4404, TP 316Ti, EN 1.4571, TP 317/L, EN 1.4438, TP 321/321H, EN 1.4541, TP 347/H, EN 1.4550/1.4551, TP 904L, EN 1.4539, UNS 31254, TP 405, TP 409, TP 410.

Ferritic Steel Duplex Stainless Steel: UNS 31803/32205 (EN 1.4462), UNS 32750 ( EN 1.4410), UNS 32760 (EN 1.4501), UNS 31500

Nickel Alloys: UNS N08020, UNS N08028, UNS N04400, UNS N06600, UNS N06625, UNS N08800, UNS N08825

Special Grade: EN 1.4835, 1.4435, EN 1.4335, UNS No. S31050, 316L UG

Outside Diameter 1/8″ NB to 12″ NB (10.30 mm to 323.90mm)

Wall Thickness Range: SCH 5S to SCH XXS (1.24mm to 25.40mm )

Length: Up to 12 Meter of Fixed/Random/Double Random Lengths.

Specification: ASTM A-312, A-790

Standards: ASTM/ASME/EN/ DIN also available

Supply Condition: Solution-annealed, pickled and passivated (CFD), Mirror OD Mechanical Polish

Production process: Cold Pilgering / Cold Drawing

End: Bevelled Ends/Plain Ends

Production facilities: Pilger Mills, Draw benches, Straightening machine, Degreasing facility,  Solution & Bright annealing furnace.

Quality Testing: In house: NDT (Eddy current testing, Hydro testing), UT can be offered if required, Mechanical (Tensile/Hardness/Flattening /Flaring/bend), Chemical analysis, Corrosion –Inter granular corrosion, PMI (Positive Material Identification)

Quality Standards / Shop approvals: ISO 9001:2015, ISO 14001:2015, ISO 45001:2018, ENGINEERS INDIA LIMITED  (EIL), IBR, PED 2014/68/EU, AD 2000 – Merkblatt W0 & NORSOK.

Main Industry Applications

  • Onshore and Offshore Oil and Gas Production, Exploration and Transport (OCTG – Oil Country Tubular Goods)
  • Chemical & Petrochemical
  • Energy and Power Generation
  • Mechanical and Plant Engineering
  • Marine Equipments
  • Pulp & Paper
  • Pharmaceutical Industry
  • Liquefaction Projects
  • Desalination Plant
  • Cryogenics Applications
  • Onshore and Offshore Platforms
  • Oil & Gas Sectors
  • Fertilizer Plants
  • Pharmaceutical Plants
  • Nuclear Power Plant

For more information on grades & product sizes kindly email