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23 NiCrMo 5 5

Switzerland SNV 23NiCrMo55 Steels for forged pieces and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 23NiCrMo55 / 23 NiCrMo 5 5
Category Grade Standard Region/Area Standard Content
Metals 23 NiCrMo 5 5 SNV 210610 Switzerland Steels for forged pieces

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

Element Min Max Similar
V - 0.1500 -
Si - 0.4000 -
S - 0.0150 -
P - 0.0150 -
Ni 1.0000 1.3000 -
Mo 0.3000 0.4500 -
Mn 0.3000 0.5000 -
Cr 1.0000 1.3000 -
C 0.2000 0.2500 -

Mechanical Properties of steel grade 23 NiCrMo 5 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)
528 (≥) 914 (≥) 43 42 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 443

Physical Properties of steel grade 23 NiCrMo 5 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
33 - -     0.41 -  
173 617 - 31.3 444   -  
616 - 23 12.2   114 444

Heat Treatment of steel grade 23 NiCrMo 5 5

Heat treated : 1322°C - 1418°C

Technological Curves of steel grade 23 NiCrMo 5 5

Cross Reference Table (Equivalent Grade) of 23 NiCrMo 5 5

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