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England B.S. S355 金属材料拉伸试验-第一部分:室温下的测试方法 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S355 / S355
Category Grade Standard Region/Area Standard Content
Metals S355 BS EN 10002-1 England 金属材料拉伸试验-第一部分:室温下的测试方法

Chemical composition(mass fraction)(wt.%) of the S355

Element Min Max Similar

Mechanical Properties of steel grade S355

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)
243 (≥) 137 (≥) 24 33 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 321

Physical Properties of steel grade S355

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 - -     0.12 -  
719 343 - 43.3 231   -  
144 - 14 11.2   142 214

Heat Treatment of steel grade S355

Heat treated : 1888°C - 1929°C

Technological Curves of steel grade S355

Cross Reference Table (Equivalent Grade) of S355

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