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S 355 J2 W

EU EN S355J2W 热轧结构钢制品 - 第5部分:结构钢改进的耐大气腐蚀的交货技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S355J2W / S 355 J2 W
Category Grade Standard Region/Area Standard Content
Metals S 355 J2 W EN 10025-5 EU 热轧结构钢制品 - 第5部分:结构钢改进的耐大气腐蚀的交货技术条件

Chemical composition(mass fraction)(wt.%) of the S 355 J2 W

Element Min Max Similar

Mechanical Properties of steel grade S 355 J2 W

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)
488 (≥) 776 (≥) 41 31 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 344

Physical Properties of steel grade S 355 J2 W

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
42 - -     0.41 -  
312 316 - 34.3 332   -  
692 - 31 44.2   133 312

Heat Treatment of steel grade S 355 J2 W

Heat treated : 1817°C - 1751°C

Technological Curves of steel grade S 355 J2 W

Cross Reference Table (Equivalent Grade) of S 355 J2 W

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