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23 NiCrMoV 8 5

Switzerland SNV 23NiCrMoV85 Steels for forged pieces and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 23NiCrMoV85 / 23 NiCrMoV 8 5
Category Grade Standard Region/Area Standard Content
Metals 23 NiCrMoV 8 5 SNV 210610 Switzerland Steels for forged pieces

Chemical composition(mass fraction)(wt.%) of the 23 NiCrMoV 8 5

Element Min Max Similar
V - 0.1500 -
Si - 0.4000 -
S - 0.0150 -
P - 0.0150 -
Ni 1.8000 2.1000 -
Mo 0.3000 0.4500 -
Mn 0.3000 0.5000 -
Cr 1.2000 1.5000 -
C 0.2000 0.2500 -

Mechanical Properties of steel grade 23 NiCrMoV 8 5

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)
314 (≥) 186 (≥) 43 44 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 234

Physical Properties of steel grade 23 NiCrMoV 8 5

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
21 - -     0.43 -  
659 496 - 34.3 424   -  
756 - 14 32.2   241 223

Heat Treatment of steel grade 23 NiCrMoV 8 5

Heat treated : 1984°C - 1714°C

Technological Curves of steel grade 23 NiCrMoV 8 5

Cross Reference Table (Equivalent Grade) of 23 NiCrMoV 8 5

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