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P355NH

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China 舞钢Q/WTB P355NH P355NH/A516Gr70/SA516Gr70 出口三标钢板技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: P355NH / P355NH
Category Grade Standard Region/Area Standard Content
Metals P355NH WJX 020 China P355NH/A516Gr70/SA516Gr70 出口三标钢板技术条件

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

Element Min Max Similar
Cr+Mo - 0.3200 -
Cr+Cu+Mo - 0.4500 -
Nb+Ti+V - 0.1200 -
V - 0.1000 -
Ti - 0.0300 -
Ni - 0.4000 -
Nb - 0.0500 -
Mo - 0.0800 -
Cu - 0.3000 -
Cr - 0.3000 -
N - 0.0120 -
Al 0.0200 - -
S - 0.0100 -
P - 0.0250 -
Mn 1.1000 1.5000 -
Si 0.1500 0.4000 -
C - 0.1800 -

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)
358 (≥) 886 (≥) 41 33 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 142

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
24 - -     0.21 -  
613 745 - 31.3 413   -  
493 - 22 31.2   432 414

Heat Treatment of steel grade P355NH

Heat treated : 1836°C - 1953°C

Technological Curves of steel grade P355NH

Cross Reference Table (Equivalent Grade) of P355NH

Grade Standard Country Application
ASTM 5140
AISI 201
AISI 202
1.2767
17-4PH
AISI 1052
AISI 416Se
AISI 1330
AISI 205 Stainless Steel
AISI A10
AISI A2
AISI A3
AISI A4
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
Electrode 100S-1
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Jiangyou Longhai Special Steel Co.,Ltd.

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