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Global 企业标准 NKS62 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: NKS62 / NKS62
Category Grade Standard Region/Area Standard Content
Metals NKS62 -- Global

Chemical composition(mass fraction)(wt.%) of the NKS62

Element Min Max Similar
V 0.1500 0.2500 -
Si 0.1500 0.3500 -
S - 0.0300 -
P - 0.0300 -
Mn 0.6000 0.9000 -
Cr 0.8000 1.1000 -
C 0.5800 0.6500 -

Mechanical Properties of steel grade NKS62

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)
285 (≥) 782 (≥) 11 32 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 141

Physical Properties of steel grade NKS62

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 - -     0.24 -  
256 854 - 13.3 213   -  
979 - 24 21.2   343 231

Heat Treatment of steel grade NKS62

Heat treated : 1978°C - 1748°C

Technological Curves of steel grade NKS62

Cross Reference Table (Equivalent Grade) of NKS62

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