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China 舞钢Q/WTB P460NH "05CK-81"合同钢板技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: P460NH / P460NH
Category Grade Standard Region/Area Standard Content
Metals P460NH WJX 048 China "05CK-81"合同钢板技术条件

Chemical composition(mass fraction)(wt.%) of the P460NH

Element Min Max Similar
Nb+V+Ti - 0.2200 -
V - 0.2100 -
Ti - 0.0400 -
Ni - 0.8500 -
Nb - 0.0600 -
Cu - 0.7500 -
Mo - 0.1300 -
Cr - 0.3500 -
N - 0.0250 -
Al 0.0150 - -
S - 0.0180 -
P - 0.0300 -
Mn 1.1000 1.8000 -
Si - 0.6600 -
C - 0.2200 -
Nb+Ti+V - 0.2200 -
V - 0.2000 -
Ti - 0.0300 -
Ni - 0.8000 -
Nb - 0.0500 -
Mo - 0.1000 -
Cu - 0.7000 -
Cr - 0.3000 -
N - 0.0250 -
Al - 0.0200 -
S - 0.0100 -
P - 0.0250 -
Mn 1.1000 1.7000 -
Si - 0.6000 -
C - 0.2000 -

Mechanical Properties of steel grade P460NH

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)
378 (≥) 638 (≥) 12 33 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 131

Physical Properties of steel grade P460NH

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
43 - -     0.24 -  
321 834 - 22.3 314   -  
629 - 12 44.2   324 333

Heat Treatment of steel grade P460NH

Heat treated : 1486°C - 1544°C

Technological Curves of steel grade P460NH

Cross Reference Table (Equivalent Grade) of P460NH

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