Product Main

Specifications

 is a Nickel-Copper alloy with high strength and excellent corrosion resistance in a range of acidic and alkaline environments and especially suitable for reducing conditions. It also has good ductility and thermal conductivity.

Chemical Composition of Monel 400

The compositional range for  is provided in the table below.

Element

Content

Ni
63 % min

Cu

28 - 34 %

Fe

2.5 % max

Mn

2 % max
Typical Properties of Monel 400

Typical properties of  are covered in the following table.

Property

Metric

Imperial

Density

8.8 g/cm3

0.318lb/in3

Melting point

1350°C

2460°F

Co-Efficient of Expansion

13.9μm/m.°C
(20-100°C)

7.7x10-6 in/in.°F
(70-212°F)

Modulus of rigidity

65.3 kN/mm2
9471 ksi

Modulus of elasticity

105-120 kN/mm2

15230-17405 ksi

Properties of Supplied Materials and Heat Treated Materials

Condition of Supply

Heat Treatment (After Forming)

Annealed/Spring Temper

Stress relieve at 300-320°C (570-610°F) for 1 hour and air cool.

Condition

Approx Tensile Strength

Approx Service Temp.

Annealed

400 - 600 N/mm2

58 - 87 ksi

-200 to +230°C

-330 to +445°F

Spring Temper

850 - 1050 N/mm2

123 - 152 ksi

-200 to +230°C

-330 to +445°F

Relevant Standards

 is covered by the following standard:

  • BS 3075
  • 3076 NA 13
  • DTD 204B
  • ASTM B164
Equivalent Materials

Equivalent materials to  are:

  • W.NR 2.4360
  • W.NR 2.4361
  • UNS N04400
  • AWS 040
Applications of Monel 400

 typically finds application in:

  • Marine Engineering
  • Chemical Processing
  • Hydro-carbon Processing
  • Heat Exchangers
  • Valves
  • Pumps