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S 355 G04

EU EN S355G04 高压力钢结构用可焊细晶粒结构钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S355G04 / S 355 G04
Category Grade Standard Region/Area Standard Content
Metals S 355 G04 -- EU 高压力钢结构用可焊细晶粒结构钢

Chemical composition(mass fraction)(wt.%) of the S 355 G04

Element Min Max Similar

Mechanical Properties of steel grade S 355 G04

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)
513 (≥) 169 (≥) 32 41 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 234

Physical Properties of steel grade S 355 G04

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 - -     0.14 -  
799 879 - 11.3 144   -  
656 - 32 33.2   114 241

Heat Treatment of steel grade S 355 G04

Heat treated : 1875°C - 1845°C

Technological Curves of steel grade S 355 G04

Cross Reference Table (Equivalent Grade) of S 355 G04

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