N'GENIUS for the Oil, Gas & LNG Industry

Fast-moving. Always evolving.

The rapidly evolving oil and gas industry is always on the lookout for the next generation of advanced materials that can reduce weight, fabrication times and overall project costs.

The N'GENIUS Series™ of High Strength Austenitic Stainless Steels extends service life and improves though-life costs and sustainability by improving the resistance to corrosion in raw aggressive fluids containing high levels of Chlorides, CO2 and H2S, even for projects in shallow water, deep water and ultra-deep water with service conditions containing High-Pressure and High-Temperature (HPHT).

Suitable Applications

Suitable Applications

Topside Piping Systems

The oil and gas industry remains one of the largest users of stainless steels that are used extensively on topside piping systems for floating vessels including FPSO’s, FSO’s, FPS’s, FSU’s, FSRU’s, FLNG’S and platforms including Tension Leg Platforms (TLP’s), SPAR platforms, Semi-Submersible Platforms, Mobile Offshore Drilling Units, and Jack-Up drilling vessels.

Alloy Types and Variants from the N'GENIUS Series™ are suitable for use in the following applications:

  • Piping package systems (pipes, fittings and flanges) for the process and utilities, sea water cooling, fire water and deluge, filtration, desalination, fixed structural splash zone risers, steel catenary risers, column pipes and modules.

Engineering Equipment for Topside and Subsea Applications

The oil and gas industry uses significant amounts of stainless steel for engineering equipment products for both Onshore and Offshore (topside and subsea) projects, and Alloy Types and Variants from the N'GENIUS Series™ are suitable for use in the following applications:

  • Pumps, valves, filters, fasteners, manifolds, well heads, blow out preventors, pressure vessels, storage tanks, heat exchangers, and ancillary equipment

Pipelines and Flowlines

The oil and gas industry uses large quantities of stainless steel seamless linepipe and longitudinally welded linepipe for Onshore and Offshore subsea pipelines and flowlines which are required to be installed using all methods of installation.

Alloy Types and Variants from the N'GENIUS Series™ are suitable for use in the following applications:

  • Inter-field and In-field pipelines and flowlines, HPHT pipelines and flowlines, Seawater injection and Formation water injection pipelines as well as induction bends and ancillary products.

N'GENIUS CRA Line Pipe Series™

N'GENIUS CRA Line Pipe Series™

An extensive range of Alloy Types and Variants have been developed for CRA seamless and welded line pipe that will fundamentally change the materials selection philosophy for projects throughout the world.

The N'GENIUS CRA Line Pipe Series™ grades will address the need for a much wider selection of CRA line pipe materials that are suitable in a wide range of service conditions and process media environments. They are ideal for all types of onshore projects and offshore projects in shallow, deep and ultra-deep water that can be installed using the various installation methods including S-lay, J-lay, Reel-lay and sub-sea Bundle installation techniques.

N'GENIUS CRA Line Pipe Series

The N'GENIUS CRA Line Pipe Series™ has been created to out-perform existing grades that are currently available for selection in the API 5LC specification for CRA line pipe and the DNV ST-F101 Offshore standard for sub-marine pipelines.

Read more about the N'GENIUS CRA Line Pipe Series™

How does the N'GENIUS Series™ help?

How does the N'GENIUS Series™ help?

The N'GENIUS ICONIC Series™ and N'GENIUS INFINITY Series™ contain an infinite number Alloy Types and Variants, providing a wide range of advanced material solutions for all oil, gas and condensate projects.

As such, it is possible for Engineers to choose from a wide selection of advanced N'GENIUS materials which have a unique combination of mechanical and corrosion resistance properties and provide significant advantages for all major projects.

Performance benefits of the N'GENIUS ICONIC Series™ and N'GENIUS INFINITY Series™ Alloys for Oil, Gas and Condensate projects include:

  • Unique combination of mechanical and corrosion resistance properties
  • Higher mechanical strength properties compared to conventional austenitic stainless steels for high pressure service and improved safety
  • Higher allowable design stresses
  • Reduced wall thicknesses can lead to weight savings, reduced transport costs and reduced fabrication time which results in less CO2 emissions and an overall reduction in construction and project costs
  • Excellent ductility due to a more stable single-phase austenitic microstructure
  • Excellent toughness at sub-zero and cryogenic temperatures
  • Superior resistance to Localised Corrosion (Pitting and Crevice Corrosion) in a wide range of service conditions and process environments
  • Superior resistance to General Corrosion even in low pH acid environments
  • Superior resistance to Hydrogen Embrittlement due to a more stable single-phase austenitic microstructure
  • Superior resistance to Stress Corrosion Cracking (SSCC and Chloride SCC) in a wide range of service conditions and process environments
  • Increased safety can be built into system design.
  • Pipelines can be installed using all methods of installation including S-Lay, J-Lay, Reel-Lay and Bundle
  • Extended Service Life in view of their significantly improved corrosion performance
  • Improved through-life cycle costs and sustainability.

N'GENIUS™ Alloys for Oil, Gas and LNG applications

N'GENIUS™ Alloys for Oil, Gas and LNG applications

The following Alloy Types and Variants represent a selection of some of the N'GENIUS Series™ materials that are well suited for various Oil, Gas and LNG applications:

// Piping Systems/Engineering Equipment
N'GENIUS™ Alloy PREN / PRENW (min)
Onshore LNG and FLNG N'GENIUS ICONIC 304LM4N™ PREN ≥ 29
N'GENIUS ICONIC 316LM4N™ PREN ≥ 35
Sea Water Cooling and Fire Water N'GENIUS INFINITY 326L35M4N™ +Cu W PRENW ≥ 47
N'GENIUS INFINITY 326L57M4N™ +Cu W PRENW ≥ 50.5
Process N'GENIUS INFINITY 320L35M4N™ +Cu W PRENW ≥ 44.5
N'GENIUS INFINITY 320L57M4N™ +Cu W PRENW ≥ 47.5
N'GENIUS INFINITY 326L35M4N™ +Cu W PRENW ≥ 47
N'GENIUS INFINITY 326L57M4N™ +Cu W PRENW ≥ 50.5
// Pipelines, Flowlines and Risers
N'GENIUS™ Alloy PREN / PRENW (min)
CRA Line Pipe and Induction Bends N'GENIUS INFINITY 320L35M4N™ +Cu W PRENW ≥ 44.5
N'GENIUS INFINITY 320L57M4N™ +Cu W PRENW ≥ 47.5
N'GENIUS INFINITY 326L35M4N™ +Cu W PRENW ≥ 47
N'GENIUS INFINITY 326L57M4N™ +Cu W PRENW ≥ 50.5

Read more about the N'GENIUS CRA Line Pipe Series™

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