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S 355 J2 G3 C

EU EN S355J2G3C 光亮钢产品 - 交货技术条件 - 第2部分:一般工程用钢材 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S355J2G3C / S 355 J2 G3 C
Category Grade Standard Region/Area Standard Content
Metals S 355 J2 G3 C EN 10277-2 EU 光亮钢产品 - 交货技术条件 - 第2部分:一般工程用钢材

Chemical composition(mass fraction)(wt.%) of the S 355 J2 G3 C

Element Min Max Similar
Si - 0.5500 -
S - 0.0350 -
P - 0.0350 -
Mn - 1.6000 -
C - 0.2000 -
Al 0.0200 - -

Mechanical Properties of steel grade S 355 J2 G3 C

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)
389 (≥) 374 (≥) 44 42 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 233

Physical Properties of steel grade S 355 J2 G3 C

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
12 - -     0.11 -  
736 635 - 23.3 423   -  
955 - 11 32.2   422 431

Heat Treatment of steel grade S 355 J2 G3 C

Heat treated : 1483°C - 1891°C

Technological Curves of steel grade S 355 J2 G3 C

Cross Reference Table (Equivalent Grade) of S 355 J2 G3 C

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