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International ISO NC8826 镍及镍合金铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: NC8826 / NC8826
Category Grade Standard Region/Area Standard Content
Metals NC8826 ISO 12725 International 镍及镍合金铸件

Chemical composition(mass fraction)(wt.%) of the NC8826

Element Min Max Similar
Si 0.7500 1.2000 -
S - 0.0300 -
P - 0.0300 -
Ni - - -
Nb 0.7000 1.0000 -
Mo 2.5000 3.5000 -
Mn - 1.0000 -
Fe 28.0000 32.0000 -
Cu 1.5000 3.0000 -
Cr 19.5000 23.5000 -
C - 0.0500 -

Mechanical Properties of steel grade NC8826

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)
979 (≥) 622 (≥) 42 32 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 444

Physical Properties of steel grade NC8826

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
33 - -     0.34 -  
416 136 - 23.3 223   -  
163 - 23 23.2   432 134

Heat Treatment of steel grade NC8826

Heat treated : 1918°C - 1259°C

Technological Curves of steel grade NC8826

Cross Reference Table (Equivalent Grade) of NC8826

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