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P355NH

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P285QH P355QH1
#P355NH

Description

Spain UNE P355NH Spain structural alloy steel and P355NH Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: P355NH
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel P355NH UNE Spain Spain structural alloy steel
F8212
E8213
E8221
E8222
F8231
FB232
F8233
E8241
P285NH
P285QH

Chemical composition(mass fraction)(wt.%) of the P355NH

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) V(%) N(%) Cu(%) Nb(%)
0.20 0.10~0. 50 0. 90-1.65 0.025 0.015 0.30 <0.30 0. 08 <0.10 <0.020 <0.20 <0.05

Mechanical Properties of steel grade P355NH

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)
233 (≥) 893 (≥) 22 34 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 331

Physical Properties of steel grade P355NH

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
34 - -     0.42 -  
298 268 - 32.3 434   -  
625 - 33 31.2   114 242

Heat Treatment of steel grade P355NH

Heat treated : 1149°C - 1568°C

Technological Curves of steel grade P355NH

Cross Reference Table (Equivalent Grade) of P355NH

Grade Standard Country Application
P355NH UNE Spain Spain structural alloy steel
P355NH UNE Spain Spain structural alloy steel
EN P355NH EN Euronorm Euronorm Structural steel
EN P355NH EN Euronorm Euronorm Structural steel
EN P355NH EN Euronorm Euronorm Structural steel
P285QH P355QH1
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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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