Nickel Alloy Piping Products

Nickel

Southwest Stainless & Alloy offers our customers the highest-quality nickel products available. Click on the alloy grade name in the left column to view specifications.

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Grade 20

Product & Size Range		Typical Applications
Seamless Pipe	1/2″ – 24″	Chemical and allied industries Food and dye production Heat exchangers SO2 scrubbers and other severe environments Tanks Pickling racks Valves
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″

Grade 200

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

Grade 400

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

Grade 600

Product & Size Range		Typical Applications
Seamless Pipe	1/2″ – 24″	Steam generators Chemical processing Food processing Superheaters Jet engines Electronic parts
Butt-Weld Fittings	1/2″ – 24″
Flanges	1/2″ – 24″
Bar	1″ – 24″

Grade 625

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

Grade 800/800H/800HP

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

Grade 825

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

Grade C-276

Product & Size Range		Typical Applications
Welded Pipe	1/2″ – 24″	Chemical processing Pollution control Pulp and paper Other severe environments and/or conditions
Butt-Weld Fittings	1/2″ – 24″
Flanges	1/2″ – 24″
Valves	1/2″ – 24″
Bar	1″ – 24″

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