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32 NiCrMo 8-5

Germany DIN 32NiCrMo8-5 Heat treatable low alloyed NiCrMo steel and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 32NiCrMo8-5 / 32 NiCrMo 8-5
Category Grade Standard Region/Area Standard Content
Metals 32 NiCrMo 8-5 -- Germany Heat treatable low alloyed NiCrMo steel

Chemical composition(mass fraction)(wt.%) of the 32 NiCrMo 8-5

Element Min Max Similar
V - 0.1500 -
Si - 0.4000 -
S - 0.0350 -
P - 0.0350 -
Ni 1.8000 2.1000 -
Mo 0.3500 0.5500 -
Mn 0.3000 0.6000 -
Cr 1.0000 1.5000 -
C 0.2800 0.3600 -

Mechanical Properties of steel grade 32 NiCrMo 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)
396 (≥) 265 (≥) 21 22 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 212

Physical Properties of steel grade 32 NiCrMo 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
23 - -     0.24 -  
428 837 - 11.3 213   -  
781 - 11 24.2   442 231

Heat Treatment of steel grade 32 NiCrMo 8-5

Heat treated : 1538°C - 1779°C

Technological Curves of steel grade 32 NiCrMo 8-5

Cross Reference Table (Equivalent Grade) of 32 NiCrMo 8-5

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