Monel 400 Nickel-Copper

Answers to common questions regarding Monel 400

What parts are commonly made out of Monel 400?

Marine Pumps, valves, seal housings, filter parts, fixtures, piping.

 

What industries can you find Monel 400?

Mainly used in Marine applications and Chemical plants.

 

What are the properties of Monel 400?.

Monel 400 is a nickel-copper alloy with excellent corrosion resistance in a wide variety of media. Monel 400 is characterized by good general corrosion resistance, good weldability and moderate to high strength. The alloy has been used in a variety of applications. It has excellent resistance to rapidly flowing brackish water or seawater. It is particularly resistant to hydrochloric and hydrofluoric acids when they are de-aerated. The alloy is slightly magnetic at room temperature.

 

What is the composition and chemistry of Monel 400?

Element

Min (mass %)

Max (mass %)

Carbon, C 

0

0.30

Copper, Cu 

28

34

Iron, Fe 

0

2.5

Manganese, Mn 

0

2.0

Nickel, Ni 

63

72

Silicon, Si 

0

0.50

Sulfur, S 

0

0.024