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EU EN P265NL 承压无缝钢管 - 交货技术条件 - 第4部分:规定低温性能的非合金及合金钢管。 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: P265NL / P265NL
Category Grade Standard Region/Area Standard Content
Metals P265NL EN 10216-4 EU 承压无缝钢管 - 交货技术条件 - 第4部分:规定低温性能的非合金及合金钢管。

Chemical composition(mass fraction)(wt.%) of the P265NL

Element Min Max Similar
V - 0.0200 -
Ti - 0.0300 -
Si - 0.4000 -
S - 0.0200 -
P - 0.0250 -
Ni - 0.3000 -
Nb - 0.0100 -
Mo - 0.0800 -
Mn 0.6000 1.4000 -
Cu - 0.3000 -
Cr - 0.3000 -
C - 0.2000 -
Al 0.0200 - -
V - 0.0200 -
Ti - 0.0400 -
Si - 0.4000 -
S - 0.0200 -
P - 0.0250 -
Ni - 0.3000 -
Nb - 0.0100 -
Mo - 0.0800 -
Mn 0.6000 1.4000 -
Cu - 0.3000 -
Cr - 0.3000 -
C - 0.2000 -

Mechanical Properties of steel grade P265NL

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)
885 (≥) 643 (≥) 33 31 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 422

Physical Properties of steel grade P265NL

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
41 - -     0.21 -  
461 937 - 42.3 312   -  
629 - 41 44.2   122 423

Heat Treatment of steel grade P265NL

Heat treated : 1619°C - 1982°C

Technological Curves of steel grade P265NL

Cross Reference Table (Equivalent Grade) of P265NL

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