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C-NiCr22Mo9Nb4

International ISO C-NiCr22Mo9Nb4 镍及镍合金铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: C-NiCr22Mo9Nb4 / C-NiCr22Mo9Nb4
Category Grade Standard Region/Area Standard Content
Metals C-NiCr22Mo9Nb4 ISO 12725 International 镍及镍合金铸件

Chemical composition(mass fraction)(wt.%) of the C-NiCr22Mo9Nb4

Element Min Max Similar
Si - 1.0000 -
S - 0.0300 -
P - 0.0300 -
Ni - - -
Nb 3.2000 4.5000 -
Mo 8.0000 10.0000 -
Mn - 1.0000 -
Fe - 5.0000 -
Cr 20.0000 23.0000 -
C - 0.0600 -

Mechanical Properties of steel grade C-NiCr22Mo9Nb4

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)
485 (≥) 113 (≥) 14 41 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 422

Physical Properties of steel grade C-NiCr22Mo9Nb4

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
12 - -     0.44 -  
627 449 - 33.3 412   -  
724 - 14 41.2   432 232

Heat Treatment of steel grade C-NiCr22Mo9Nb4

Heat treated : 1593°C - 1681°C

Technological Curves of steel grade C-NiCr22Mo9Nb4

Cross Reference Table (Equivalent Grade) of C-NiCr22Mo9Nb4

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