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08MnNiMoVD

China NB 08MnNiMoVD 低温承压设备用低合金钢锻件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 08MnNiMoVD / 08MnNiMoVD
Category Grade Standard Region/Area Standard Content
Metals 08MnNiMoVD NB/T 47009 China 低温承压设备用低合金钢锻件

Chemical composition(mass fraction)(wt.%) of the 08MnNiMoVD

Element Min Max Similar
S - 0.0100 -
P - 0.0200 -
V 0.0200 0.0600 -
Cu - 0.2500 -
Cr - 0.3000 -
Mo 0.2000 0.4000 -
Ni 1.2000 1.7000 -
Mn 1.1000 1.4000 -
Si 0.2000 0.4000 -
C 0.0600 0.1000 -

Mechanical Properties of steel grade 08MnNiMoVD

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)
338 (≥) 935 (≥) 22 32 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 324

Physical Properties of steel grade 08MnNiMoVD

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
14 - -     0.24 -  
558 319 - 12.3 233   -  
233 - 42 41.2   424 411

Heat Treatment of steel grade 08MnNiMoVD

Heat treated : 1871°C - 1325°C

Technological Curves of steel grade 08MnNiMoVD

Cross Reference Table (Equivalent Grade) of 08MnNiMoVD

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