Nickel Alloy Pipe, Fittings & Flanges

Nickel PFF

From A20 to 254SMO, MultAlloy can supply your nickel alloy needs!

Product & Size Range
Seamless Pipe 1/2″ – 24″
Welded Pipe 1/2″ – 24″
Butt-Weld Fittings 1/2″ – 24″
Flanges 1/2″ – 24″
Pressure 1/2″ – 24″
150# Fittings 1/4″ – 24″
Tubing 1/4″, 3/8″, 1/2″
Valves 1/2″ – 24″
Bar 1″ – 24″

Typical Applications

  • Chemical and allied industries
  • Food and dye production
  • Heat exchangers
  • SO2 scrubbers and other severe environments
  • Tanks
  • Pickling racks
  • Valves

Alloy 200

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Product & Size Range
Seamless Pipe 1/2″ – 24″
Welded Pipe 8″ – 24″
Butt-Weld Fittings 1/2″ – 24″
Bar 1″ – 24″
Flanges 1/2″ – 24″
Pressure Fittings 1/2″ – 24″

Typical Applications

  • Food production (cool brines, fatty acids, & fruit juices)
  • Vessels in which fluorine is generated and reacted with hydrocarbons
  • Storing & transportation of phenol
  • Manufacture handling of sodium hydroxide, production of viscose rayon & manufacture of soap
  • Production of hydrochloride and chlorination of hydrocarbons

Alloy 400

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Product & Size Range
Seamless Pipe 1/2″ – 24″
Welded Pipe 8″ – 24″
Butt-Weld Fittings 1/2″ – 24″
Flanges 1/2″ – 24″
Bar 1″ – 24″
Pressure Fittings 1/2″ – 24″
150# Fittings 1/4″ – 24″
Tubing 1/4″, 3/8″, 1/2″
Valves 1/2″ – 24″

Typical Applications

  • Feedwater and steam generator in power plants
  • Brine heaters and evaporator bodies in salt plants
  • Sulfuric and hydrofluoric acid alkylation plants
  • Industrial heat exchangers
  • Cladding for crude oil distillation columns
  • Splash-zone sheathing in offshore structures
  • Propeller and pump shafts for seawater service
  • Monoethanolamine (MEA) reboiler tubes

Alloy 600

Download Data Sheet

Product & Size Range
Seamless Pipe 1/2″ – 24″
Butt-Weld Fittings 1/2″ – 24″
Flanges 1/2″ – 24″
Bar 1″ – 24″

Typical Applications

  • Steam generators
  • Chemical processing
  • Food processing
  • Superheaters
  • Jet engines
  • Electronic parts

Alloy 625

Download Data Sheet

Product & Size Range
Welded Pipe 1/2″ – 24″
Butt-Weld Fittings 1/2″ – 24″
Flanges 1/2″ – 24″
Bar 1″ – 24″

Typical Applications

  • Used for structures in contact with seawater and subject to high mechanical stress
  • Flue gas scrubber components
  • Chimney linings
  • Superphosphoric acid production equipment
  • Sour gas production tubes
  • Offshore industry, marine equipment

Alloy 800/800H/800HP

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Product & Size Range
Seamless Pipe 1/2″ – 24″
Welded Pipe 8″ – 24″
Butt-Weld Fittings 1/2″ – 24″
Flanges 1/2″ – 24″
Bar 1″ – 24″

Typical Applications

  • Steam/hydrocarbon reforming for components
  • Ethylene pyrolosis tubing in convection and radiant sections – resistance to carburization and good mechanical properties
  • Ethylene dichloride cracking tubes
  • Components of heat exchangers, piping systems
  • Steam generators tubing in helium coolant

Alloy 825

Download Data Sheet

Product & Size Range
Seamless Pipe 1/2″ – 24″
Welded Pipe 8″ – 24″
Butt-Weld Fittings 1/2″ – 24″
Flanges 1/2″ – 24″
Bar 1″ – 24″

Typical Applications

  • Components for heating coils, tanks, crates
  • Fuel element dissolvers (Sulfuric & nitric acids, caustic hydroxide)
  • Sea water cooled heat exchangers; offshore product piping system tubes and components
  • Pipelines carrying wet sulphur dioxide gas & pulp digesters in the paper making process
  • Heat exchangers, evaporators, scrubbers

Alloy C-276

Download Data Sheet

Product & Size Range
Welded Pipe 1/2″ – 24″
Butt-Weld Fittings 1/2″ – 24″
Flanges 1/2″ – 24″
Valves 1/2″ – 24″
Bar 1″ – 24″

Typical Applications

  • Chemical processing
  • Pollution control
  • Pulp and paper
  • Other severe environments and/or conditions

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