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P355NB

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P310NB S315MC
#P355NB

Description

Spain UNE P355NB Spain structural steel and P355NB Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: P355NB
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel P355NB UNE Spain Spain structural steel
S355J2G3
S355J2G4
S3S5K2G3
S355K2G4
E295
E335
E360
P245NB
P265NB
P310NB

Chemical composition(mass fraction)(wt.%) of the P355NB

C(％) Si(％) Mn(％) P(％) S(％) N(%) Nb(%) Al(%) Ti(%)
0.2 0.5 00.7 0.025 0.015 0.09 0.05 0.02 0.03

Mechanical Properties of steel grade P355NB

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)
147 (≥) 951 (≥) 22 11 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 222

Physical Properties of steel grade P355NB

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
21 - -     0.23 -  
646 652 - 14.3 214   -  
923 - 23 21.2   411 344

Heat Treatment of steel grade P355NB

Heat treated : 1537°C - 1548°C

Technological Curves of steel grade P355NB

Cross Reference Table (Equivalent Grade) of P355NB

Grade Standard Country Application
P355NB UNE Spain Spain structural steel
P355NB UNE Spain Spain structural steel
P310NB S315MC
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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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