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Description

Spain UNE P265NB Spain structural steel and P265NB Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: P265NB
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel P265NB UNE Spain Spain structural steel
S355JR
S355J0
S355J2G3
S355J2G4
S3S5K2G3
S355K2G4
E295
E335
E360
P245NB

Chemical composition(mass fraction)(wt.%) of the P265NB

C(%) Si(%) Mn(%) P(%) S(%) N(%) Nb(%) Al(%) Ti(%)
0.19 0.25 00.4 0.025 0.015 0.09 0.05 0.02 0.03

Mechanical Properties of steel grade P265NB

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)
957 (≥) 485 (≥) 32 42 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 313

Physical Properties of steel grade P265NB

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 - -     0.13 -  
242 894 - 22.3 224   -  
276 - 43 14.2   242 131

Heat Treatment of steel grade P265NB

Heat treated : 1555°C - 1756°C

Technological Curves of steel grade P265NB

Cross Reference Table (Equivalent Grade) of P265NB

Grade Standard Country Application
P265NB UNE Spain Spain structural steel
P265NB UNE Spain Spain structural steel

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