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Global 企业标准 B460NQ and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B460NQ / B460NQ
Category Grade Standard Region/Area Standard Content
Metals B460NQ -- Global

Chemical composition(mass fraction)(wt.%) of the B460NQ

Element Min Max Similar
Si - 0.3500 -
S - 0.0450 -
P - 0.0300 -
Ni - 0.4500 -
Nb+Ti+V - 0.1500 -
Mo - 0.1500 -
Mn 0.5000 1.6000 -
Cu - 0.6000 -
Cr - 0.3500 -
CEV - 0.4700 -
C - 0.1800 -

Mechanical Properties of steel grade B460NQ

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)
593 (≥) 735 (≥) 12 13 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade B460NQ

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 - -     0.21 -  
239 624 - 22.3 413   -  
394 - 43 13.2   222 342

Heat Treatment of steel grade B460NQ

Heat treated : 1558°C - 1715°C

Technological Curves of steel grade B460NQ

Cross Reference Table (Equivalent Grade) of B460NQ

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