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France AFNOR NF S355J0 非合金结构钢热轧产品交货技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S355J0 / S355J0
Category Grade Standard Region/Area Standard Content
Metals S355J0 NF EN 10025 France 非合金结构钢热轧产品交货技术条件

Chemical composition(mass fraction)(wt.%) of the S355J0

Element Min Max Similar
Si - 0.6000 -
S - 0.0400 -
P - 0.0400 -
N - 0.0140 -
Mn - 1.7000 -
Cu - 0.6000 -
CEV - 0.4500 -
C - 0.2300 -

Mechanical Properties of steel grade S355J0

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)
466 (≥) 331 (≥) 11 24 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 234

Physical Properties of steel grade S355J0

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
23 - -     0.23 -  
224 669 - 34.3 442   -  
821 - 33 34.2   414 121

Heat Treatment of steel grade S355J0

Heat treated : 1473°C - 1541°C

Technological Curves of steel grade S355J0

Cross Reference Table (Equivalent Grade) of S355J0

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