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S 235 JRG 2 CuC

EU EN S235JRG2CuC 铁路车辆的建造 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S235JRG2CuC / S 235 JRG 2 CuC
Category Grade Standard Region/Area Standard Content
Metals S 235 JRG 2 CuC -- EU 铁路车辆的建造

Chemical composition(mass fraction)(wt.%) of the S 235 JRG 2 CuC

Element Min Max Similar

Mechanical Properties of steel grade S 235 JRG 2 CuC

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)
821 (≥) 973 (≥) 43 43 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 331

Physical Properties of steel grade S 235 JRG 2 CuC

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
33 - -     0.33 -  
277 166 - 44.3 211   -  
121 - 11 44.2   223 324

Heat Treatment of steel grade S 235 JRG 2 CuC

Heat treated : 1832°C - 1222°C

Technological Curves of steel grade S 235 JRG 2 CuC

Cross Reference Table (Equivalent Grade) of S 235 JRG 2 CuC

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