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China 鞍钢Q/ASB S355J0W 结构用热轧钢板 第5部分:改进型耐大气腐蚀结构钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S355J0W / S355J0W
Category Grade Standard Region/Area Standard Content
Metals S355J0W Q/ASB 247.5 China 结构用热轧钢板 第5部分:改进型耐大气腐蚀结构钢

Chemical composition(mass fraction)(wt.%) of the S355J0W

Element Min Max Similar
CEV - 0.5200 -
N - 0.0100 -
Zr - 0.1500 -
Mo - 0.3000 -
Ni - 0.6500 -
Cu 0.2500 0.5500 -
Cr 0.4000 0.8000 -
S - 0.0250 -
P - 0.0300 -
Mn 0.5000 1.5000 -
Si - 0.5000 -
C - 0.1600 -

Mechanical Properties of steel grade S355J0W

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)
864 (≥) 281 (≥) 14 31 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 112

Physical Properties of steel grade S355J0W

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 - -     0.24 -  
254 684 - 34.3 244   -  
516 - 23 31.2   212 314

Heat Treatment of steel grade S355J0W

Heat treated : 1334°C - 1313°C

Technological Curves of steel grade S355J0W

Cross Reference Table (Equivalent Grade) of S355J0W

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