Raw Materials

RAW MATERIALS

Raw Materials

LFBGroup provides a wide range of materials for our products, including plain carbon steel and low-temperature grades as well as high-yield grades, low and high alloys, nickel alloys, stainless steel, Chrome-Moly, and clad materials.

LFBGroup has established internal material specifications that go beyond industry and customer standards to meet the diverse requirements of our customers.

Chrome-Moly

Grade: 5 / 9 / 11 / 22 / 91

Applications:

  • Steam, Boiler and heat exchanger
  • Gas and steam turbines
  • Superheated applications
  • Heat recovery steam generations (HRSG)
  • Crude oil, sour crude and oil sand applications
  • Header systems and reheat piping
  • Power plant piping systems

Stainless Steel

Grade: 304L / 316L / 317L / 321 / 347

Applications:

  • Heat exchangers, feedwater heaters, condensers, and evaporators
  • Used for exhaust manifolds, expansion joints, high temperature chemical process heat exchanger tubes, and recuperator tubes
  • Corrosion resistance to sour crude
  • Good strength and toughness at cryogenic temperatures

High Yield Steel

Grade: From X52 to X100

Applications:

  • Sour gas resistance pipeline applications
  • High pressure pipeline onshore & offshore applications
  • Subsea service
  • Gas pipeline transmission

Nickel Alloy

Grade: 625 / 825

Applications:

  • Oil and gas production where hydrogen sulfide and elementary sulfur exist at temperature in excess of 302 F (150 C)
  • Components where exposure to sea water and high mechanical stresses are required
  • Components exposed to flue gas or in flue gas desulphurization plant
  • Refining components exposed to SCC plus hydrogen sulfide attack
  • Hydrocarbon processing from tar-sand and oil shale recovery projects
  • Flare stacks on offshore oil platforms

Clad

Grade: Stainless steel / Duplex / Ni Alloy / Hastelloy / Copper Nickel / Titanium
Base Metals: Carbon steel / Chromium-Molybdenum

Applications:

  • Very economical way to provide excellent corrosion resistance for steel structures without jeopardizing design thickness
  • Providing a long-life and high reliability corrosion resistance to harsh environment applications

Carbon Steel

Grade: A671 / A672

Applications:

  • Welded pressure vessels for the storage of cryogens
  • Process piping applications
  • Storage for natural gas
  • High pressure applications
  • Power plant piping
  • Flares stacks
  • FEED for heaters
  • Hydrocracking
  • Refineries
  • LNG terminals
  • Heat exchangers

Duplex / Super Duplex

Grade: 31803 / 32205 (Duplex)
Grade: 32750 (Super Duplex)

Applications:

  • Power industry FGD systems, utility and
  • Industrial scrubber systems, absorber towers, ducting and piping
  • Pressure vessels, tanks, piping, and heat exchangers in the chemical processing industry
  • Piping, tubing, and heat exchangers for the handling of gas and oil
  • Oil and gas industry equipments
  • Chemical process industries
  • Effluent scrubbing systems
  • Desalination plants