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NiCr22Mo9Nb

Bulgaria BDS NiCr22Mo9Nb 不锈钢 - 第1部分 :不锈钢清单 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: NiCr22Mo9Nb / NiCr22Mo9Nb
Category Grade Standard Region/Area Standard Content
Metals NiCr22Mo9Nb BDS EN 10088-1 Bulgaria 不锈钢 - 第1部分 :不锈钢清单

Chemical composition(mass fraction)(wt.%) of the NiCr22Mo9Nb

Element Min Max Similar
C 0.0300 0.1000 -
Mn - 0.5000 -
P - 0.0200 -
S - 0.0150 -
Si - 0.5000 -
Ni 58.0000 - -
Cr 20.0000 23.0000 -
Mo 8.0000 10.0000 -
Cu - 0.5000 -
Ti - 0.4000 -
Al - 0.4000 -
Fe - 5.0000 -
Co - 1.0000 -
Nb+Ta 3.1500 4.1500 -
C 0.0300 0.1000 -
Mn - 0.5000 -
P - 0.0200 -
S - 0.0150 -
Si - 0.5000 -
Ni 58.0000 - -
Cr 20.0000 23.0000 -
Mo 8.0000 10.0000 -
Cu - 0.5000 -
Ti - 0.4000 -
Al - 0.4000 -
Fe - 5.0000 -
Co - 1.0000 -
Nb+Ta 3.1500 4.1500 -

Mechanical Properties of steel grade NiCr22Mo9Nb

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)
772 (≥) 815 (≥) 12 23 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 114

Physical Properties of steel grade NiCr22Mo9Nb

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
22 - -     0.42 -  
286 286 - 11.3 113   -  
255 - 44 21.2   332 234

Heat Treatment of steel grade NiCr22Mo9Nb

Heat treated : 1352°C - 1191°C

Technological Curves of steel grade NiCr22Mo9Nb

Cross Reference Table (Equivalent Grade) of NiCr22Mo9Nb

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