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France AFNOR NF P460NH 压力平板钢产品-第3部分:可焊接细晶粒钢,正火 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: P460NH / P 460 NH
Category Grade Standard Region/Area Standard Content
Metals P 460 NH NF EN 10028-3 France 压力平板钢产品-第3部分:可焊接细晶粒钢,正火

Chemical composition(mass fraction)(wt.%) of the P 460 NH

Element Min Max Similar
V - 0.2000 -
Ti - 0.0400 -
Si - 0.6000 -
S - 0.0200 -
P - 0.0250 -
Ni - 0.8000 -
Nb+Ti+V - 0.2200 -
Nb - 0.0500 -
N - 0.0200 -
Mo - 0.1000 -
Mn 1.0000 1.7000 -
Cu - 0.7000 -
Cr - 0.3000 -
C - 0.2000 -
Al 0.0200 - -
V - 0.2000 -
Ti - 0.0300 -
Si - 0.6000 -
S - 0.0150 -
P - 0.0250 -
Ni - 0.8000 -
Nb+Ti+V - 0.2200 -
Nb - 0.0500 -
N - 0.0250 -
Mo - 0.1000 -
Mn 1.1000 1.7000 -
Cu - 0.7000 -
Cr+Cu+Mo - 0.4500 -
Cr - 0.3000 -
CEV - 0.5300 -
C - 0.2000 -
Al 0.0200 - -

Mechanical Properties of steel grade P 460 NH

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)
127 (≥) 927 (≥) 33 43 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 443

Physical Properties of steel grade P 460 NH

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 - -     0.33 -  
238 748 - 32.3 313   -  
951 - 34 32.2   232 432

Heat Treatment of steel grade P 460 NH

Heat treated : 1894°C - 1523°C

Technological Curves of steel grade P 460 NH

Cross Reference Table (Equivalent Grade) of P 460 NH

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