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P245NB

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E360 P265NB
#P245NB

Description

Spain UNE P245NB Spain structural steel and P245NB Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: P245NB
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel P245NB UNE Spain Spain structural steel
S275J2G4
S355JR
S355J0
S355J2G3
S355J2G4
S3S5K2G3
S355K2G4
E295
E335
E360

Chemical composition(mass fraction)(wt.%) of the P245NB

C(％) Si(％) Mn(％) P(％) S(％) N(%) Nb(%) Al(%) Ti(%)
0.15 0.25 00.5 0.025 0.015 0.09 0.05 0.02 0.03

Mechanical Properties of steel grade P245NB

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)
884 (≥) 144 (≥) 13 33 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 434

Physical Properties of steel grade P245NB

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
12 - -     0.23 -  
456 694 - 23.3 212   -  
793 - 12 44.2   421 231

Heat Treatment of steel grade P245NB

Heat treated : 1313°C - 1757°C

Technological Curves of steel grade P245NB

Cross Reference Table (Equivalent Grade) of P245NB

Grade Standard Country Application
P245NB UNE Spain Spain structural steel
P245NB UNE Spain Spain structural steel
E360 P265NB
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Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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