Monel 401（N04401）
1.Composition(wt%)
|
C
|
Ni
|
Fe
|
Cu
|
Mn
|
Si
|
S
|
|
≦0.15
|
53.0~57.0
|
≦0.5
|
balance
|
≦0.1
|
≦0.05
|
≦0.024
|
2.Physical Properties
|
Density
（g/cm3）
|
Electric resistivity
（Ω·m）
|
Specific heat capacity
（J/kg/℃ ）
|
Thermal conductivity
（ W/m·℃）
|
|
8.91
|
0.498×10-6
|
414
|
21
|
3.Mechanical Properties
1.Mechanical properties at room temperature
|
Material
|
Tensile strength
MPa
|
0.2Yield strength
MPa
|
Elongation
%
|
Hardness
HRB
|
|
Monel 401
|
441
|
134
|
51
|
43
|
4.Characteristics
An important feature of the alloy is generally not producing stress corrosion cracking, having good cutting property.
5.Applications
Mainly used for the valve stem, pump shaft and impeller, conveyor scraper, oil well drill collar, elastic parts, valve pad, etc.
|
