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Monel 400

Monel 400(UNSNO4400)
The alloy has excellent corrosion resistance in hydrofluoric acid and fluorine gas medium, and also excellent corrosion resistance to hot concentrated lye. also resistant to corrosion of neutral solution, water, seawater, atmosphere, organic compounds, etc. applicable to the petroleum, chemical, shipbuilding, pharmaceutical, electronics sectors.


Monel 400 the number of common numbers and the number of the number

Category

General name

Number of German marks

Forgings          (similar deformed alloys)

Bar

Cast castings

Specification No.

Licence

Specification No.

Licence

Specification No.

Licence

Unified Digital Number Number Number

Ni-Cu


 Monel 400(67 Ni30 Cu)

2.4360


ASME B 164

N04400

ASME B 164

N04400

 ASTM A 744/ASTM A 494

M 35-1

N24135

M 35-2

N04020

M 30C

N24130


Monel 400 other brands corresponding

ASTM of the United States

 DIN Germany

British BS

AFNOR France

UNS N04400

W.Nr.2.4360(NiCu30Fe)

NA 12

Nu 30



Monel 400 physical properties:

 Density

 Melting point

 Thermal conductivity

 Specific heat capacity

 Elastic modulus

 Shear modulus

 resistivity

Poisson's ratio

 Line expansion coefficient

g/cm3

λ/(W/m•℃)

J/kg•℃

GPa

GPa

μΩ•m

a/10-6℃-1

8.8

1293

...

...

173

...

...

...

13.9(21~93℃



Monel 400 chemical composition

Licence

UNS No.

Chemical element%

Carbon

Aluminium

Lead

Tin

Sulphur

Zinc

Phosphorus

Minimum tensile strength ksi (MPA)

minimum yield strength ,0.2% residual deformation, ksi (mpa)

Minimum elongation of 2 inches or 50 mm or 4 D ,(%).

Monel 400

UNS 04400

Max

≤0.2

≤0.5

≤0.006

≤0.006

≤0.015

≤0.02

≤0.002

75000(517)

40000(276)

30



Chemical composition Monel 400 commonly used castings

Licence

UNS No.

Chemistry Element%

C

Mn

Si

P

S

Cu

Fe

Ni

Cb(Nb)

Ksi[Mpa] of minimum tensile strength

Minimum yield strength Ksi[Mpa]

Minimum elongation,% gauge 2 inches [50 mm]

M35-1ª

N24135

Max

0.35

1.50

1.25

0.03

0.03

26.0-33.0

3.50

Balance

0.5

65[450]

25[170]

25

M30Cª

N24130

Max

0.30

1.50

1.0-2.0

0.03

0.03

26.0-33.0

3.50

Balance

1.0-3.0

65[450]

32.5[225]

25



Monel 400 temperature range

General name

Specification No.

Licence

Temperature range

Monel 400

ASTM B 564

N04400

Temperature applicable≤475℃annealed materials only



Monel 400 corrosion properties

General name

Specification No.

Licence

Temperature range

Monel 400

ASTM B 564

N04400

Temperature applicable≤475℃annealed materials only