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S 355 J2WP

EU EN S355J2WP 改进的耐大气腐蚀结构钢 - 交货技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S355J2WP / S 355 J2WP
Category Grade Standard Region/Area Standard Content
Metals S 355 J2WP EN 10155 EU 改进的耐大气腐蚀结构钢 - 交货技术条件

Chemical composition(mass fraction)(wt.%) of the S 355 J2WP

Element Min Max Similar
Ti 0.0100 0.1200 -
Nb 0.0100 0.0650 -
V 0.0100 0.0140 -
Ni - 0.7000 -
Si - 0.8000 -
S - 0.0350 -
P 0.0500 0.1600 -
Mn - 1.1000 -
Cu 0.2000 0.6000 -
Cr 0.2500 1.3500 -
C - 0.1500 -
Ti 0.0200 0.1000 -
Nb 0.0150 0.0600 -
V 0.0200 0.1200 -
Si - 0.7500 -
S - 0.0350 -
P 0.0600 0.1500 -
Ni - 0.6500 -
Mn - 1.0000 -
Cu 0.2500 0.5500 -
Cr 0.3000 1.2500 -
C - 0.1200 -

Mechanical Properties of steel grade S 355 J2WP

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)
821 (≥) 675 (≥) 23 33 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 443

Physical Properties of steel grade S 355 J2WP

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 - -     0.31 -  
266 165 - 22.3 124   -  
977 - 14 24.2   324 242

Heat Treatment of steel grade S 355 J2WP

Heat treated : 1333°C - 1118°C

Technological Curves of steel grade S 355 J2WP

Cross Reference Table (Equivalent Grade) of S 355 J2WP

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