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P 265 NJ4

France AFNOR NF P265NJ4 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: P265NJ4 / P 265 NJ4
Category Grade Standard Region/Area Standard Content
Metals P 265 NJ4 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 265 NJ4

Element Min Max Similar

Mechanical Properties of steel grade P 265 NJ4

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)
768 (≥) 237 (≥) 33 24 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 232

Physical Properties of steel grade P 265 NJ4

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
23 - -     0.12 -  
123 511 - 41.3 421   -  
387 - 32 24.2   411 144

Heat Treatment of steel grade P 265 NJ4

Heat treated : 1873°C - 1993°C

Technological Curves of steel grade P 265 NJ4

Cross Reference Table (Equivalent Grade) of P 265 NJ4

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