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Korea KS NMCrC 镍及镍合金铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: NMCrC / NMCrC
Category Grade Standard Region/Area Standard Content
Metals NMCrC KS D 6023 Korea 镍及镍合金铸件

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

Element Min Max Similar
W 3.7500 5.2500 -
V 0.2000 0.4000 -
Si - 1.0000 -
S - 0.0300 -
P - 0.0400 -
Ni - - -
Mo 16.0000 18.0000 -
Mn - 1.0000 -
Fe 4.5000 7.5000 -
Cr 15.5000 17.5000 -
C - 0.1200 -

Mechanical Properties of steel grade NMCrC

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)
467 (≥) 363 (≥) 44 23 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 121

Physical Properties of steel grade NMCrC

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
13 - -     0.41 -  
479 528 - 34.3 214   -  
556 - 31 44.2   422 121

Heat Treatment of steel grade NMCrC

Heat treated : 1531°C - 1449°C

Technological Curves of steel grade NMCrC

Cross Reference Table (Equivalent Grade) of NMCrC

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