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Belgium NBN S235JRG2 一般工程用开模钢锻件 - 第2部分:非合金优质钢和特殊钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S235JRG2 / S235JRG2
Category Grade Standard Region/Area Standard Content
Metals S235JRG2 NBN EN 10250-2 Belgium 一般工程用开模钢锻件 - 第2部分:非合金优质钢和特殊钢

Chemical composition(mass fraction)(wt.%) of the S235JRG2

Element Min Max Similar

Mechanical Properties of steel grade S235JRG2

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)
346 (≥) 913 (≥) 34 23 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 234

Physical Properties of steel grade S235JRG2

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
43 - -     0.31 -  
625 721 - 34.3 134   -  
373 - 14 42.2   132 132

Heat Treatment of steel grade S235JRG2

Heat treated : 1637°C - 1116°C

Technological Curves of steel grade S235JRG2

Cross Reference Table (Equivalent Grade) of S235JRG2

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