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P 460 NJ2

France AFNOR NF P460NJ2 Steel products. Fine grain weldable steels for the transportation of dangerous products. Technical delivery conditions and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: P460NJ2 / P 460 NJ2
Category Grade Standard Region/Area Standard Content
Metals P 460 NJ2 NF A36-215 France Steel products. Fine grain weldable steels for the transportation of dangerous products. Technical delivery conditions

Chemical composition(mass fraction)(wt.%) of the P 460 NJ2

Element Min Max Similar
V 0.0200 0.1500 -
Sn - 0.0200 -
Si - 0.5000 -
S - 0.0100 -
P - 0.0200 -
Ni - 0.5000 -
Nb - 0.0500 -
Mo - 0.1000 -
Mn - 1.7000 -
Cu - 0.1800 -
Cr - 0.1500 -
C - 0.2000 -
Al 0.0050 - -

Mechanical Properties of steel grade P 460 NJ2

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)
659 (≥) 487 (≥) 34 33 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 234

Physical Properties of steel grade P 460 NJ2

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
42 - -     0.24 -  
657 476 - 31.3 413   -  
795 - 11 13.2   232 343

Heat Treatment of steel grade P 460 NJ2

Heat treated : 1798°C - 1744°C

Technological Curves of steel grade P 460 NJ2

Cross Reference Table (Equivalent Grade) of P 460 NJ2

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