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S 355 G 1

EU EN S355G1 固定近海结构的可焊接结构钢 - 交货技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S355G1 / S 355 G 1
Category Grade Standard Region/Area Standard Content
Metals S 355 G 1 EN 10225 EU 固定近海结构的可焊接结构钢 - 交货技术条件

Chemical composition(mass fraction)(wt.%) of the S 355 G 1

Element Min Max Similar
V - 0.1200 -
Ti - 0.0300 -
Si - 0.5000 -
S - 0.0300 -
P - 0.0350 -
Other - - -
Ni - 0.5000 -
Nb - 0.0500 -
N - 0.0150 -
Mo - 0.1000 -
Mn 0.9000 1.6500 -
Cu - 0.3500 -
Cr - 0.3000 -
CEV - 0.4300 -
C - 0.2000 -
Al 0.0200 - -

Mechanical Properties of steel grade S 355 G 1

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)
543 (≥) 881 (≥) 42 31 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 413

Physical Properties of steel grade S 355 G 1

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 - -     0.24 -  
996 886 - 32.3 213   -  
679 - 14 13.2   111 224

Heat Treatment of steel grade S 355 G 1

Heat treated : 1249°C - 1169°C

Technological Curves of steel grade S 355 G 1

Cross Reference Table (Equivalent Grade) of S 355 G 1

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