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NiCr22Fe18Mo

Germany DIN NiCr22Fe18Mo 抗蠕变钢,镍和钴合金 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: NiCr22Fe18Mo / NiCr22Fe18Mo
Category Grade Standard Region/Area Standard Content
Metals NiCr22Fe18Mo DIN EN 10302 Germany 抗蠕变钢,镍和钴合金

Chemical composition(mass fraction)(wt.%) of the NiCr22Fe18Mo

Element Min Max Similar
W 0.2000 1.0000 -
B - 0.0100 -
Ni - - -
Mo 8.0000 10.0000 -
Fe 17.0000 20.0000 -
Cu - 0.5000 -
Co 0.5000 2.5000 -
Cr 20.5000 23.0000 -
Al - 0.5000 -
S - 0.0150 -
P - 0.0200 -
Mn - 1.0000 -
Si - 1.0000 -
C 0.0500 0.1500 -
C 0.0500 0.1500 -
Mn - 1.0000 -
P - 0.0200 -
S - 0.0150 -
Si - 1.0000 -
Ni - - -
Cr 20.5000 23.0000 -
Mo 8.0000 10.0000 -
Cu - 0.5000 -
W - 1.0000 -
B 0.2000 0.0100 -
Al - 0.5000 -
Fe 17.0000 20.0000 -
Co 0.5000 2.5000 -
W 0.2000 1.0000 -
Si - 1.0000 -
S - 0.0150 -
P - 0.0200 -
Ni - - -
Mo 8.0000 10.0000 -
Mn - 1.0000 -
Fe 17.0000 20.0000 -
Cu - 0.5000 -
Cr 20.5000 23.0000 -
Co 0.5000 2.5000 -
C 0.0500 0.1500 -
B - 0.0100 -
Al - 0.5000 -
W 0.2000 1.0000 -
Si - 1.0000 -
S - 0.0150 -
P - 0.0200 -
Ni - - -
Mo 8.0000 10.0000 -
Mn - 1.0000 -
Fe 17.0000 20.0000 -
Cu - 0.5000 -
Cr 20.5000 23.0000 -
Co 0.5000 2.5000 -
C 0.0500 0.1500 -
B - 0.0100 -
Al - 0.5000 -

Mechanical Properties of steel grade NiCr22Fe18Mo

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
973 (≥) 531 (≥) 21 41 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 213

Physical Properties of steel grade NiCr22Fe18Mo

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
32 - -     0.42 -  
759 664 - 23.3 224   -  
521 - 31 12.2   312 411

Heat Treatment of steel grade NiCr22Fe18Mo

Heat treated : 1195°C - 1338°C

Technological Curves of steel grade NiCr22Fe18Mo

Cross Reference Table (Equivalent Grade) of NiCr22Fe18Mo

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