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Monel 400

UNS NO440

Description

Used for chemical and hydrocarbon processing equipment, marine engineering, valves, pump, shafts, and fittings, Monel 400 is a nickel-copper alloy with excellent corrosion resistance and high strength in a range of media. Some media include: hydrofluoric acid, sulfuric acid, alkalies, and sea water.

Forms in Stock

Specifications

Welded Pipe 8″-12″ 10s, 40s ASTM/ASME 725
Smls Pipe ½”-8″ 10s, 40s, 80s, 160 ASTM/ASME 165
B/W Fittings ½”-12″ 10s, 40s, 80s ASTM/ASME 366
Flanges ½”-12″ 150#, 300#, 600# ASTM/ASME 564
Pressure Fittings ½”-2″ 3000# THRD/SW ASTM/ASME 564

 Limiting Chemical Composition, %

Nia…63.0 min. Si…0.5 max.
Cu…28.0-34.0 max. S….0.024 max.
Fe…2.5 max.
Mn…2.0 max.
C…..0.3 max. *a denotes – Plus Co