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Global 企业标准 85NIV4 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 85NIV4 / 85NIV4
Category Grade Standard Region/Area Standard Content
Metals 85NIV4 -- Global

Chemical composition(mass fraction)(wt.%) of the 85NIV4

Element Min Max Similar
V - 0.1300 -
Si - 0.2500 -
Ni - 0.8000 -
Mn - 0.3300 -
Cr - 0.2000 -
C - 0.8500 -

Mechanical Properties of steel grade 85NIV4

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)
819 (≥) 398 (≥) 41 23 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 214

Physical Properties of steel grade 85NIV4

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
32 - -     0.23 -  
923 438 - 31.3 344   -  
994 - 24 32.2   112 413

Heat Treatment of steel grade 85NIV4

Heat treated : 1173°C - 1427°C

Technological Curves of steel grade 85NIV4

Cross Reference Table (Equivalent Grade) of 85NIV4

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