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S 235 JRG 1

France AFNOR NF S235JRG1 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: S235JRG1 / S 235 JRG 1
Category Grade Standard Region/Area Standard Content
Metals S 235 JRG 1 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 S 235 JRG 1

Element Min Max Similar
S - 0.0550 -
P - 0.0550 -
N - 0.0090 -
Mn - 1.5000 -
C - 0.2100 -
Al - - -

Mechanical Properties of steel grade S 235 JRG 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)
342 (≥) 271 (≥) 12 24 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 324

Physical Properties of steel grade S 235 JRG 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
34 - -     0.34 -  
419 642 - 13.3 344   -  
981 - 21 21.2   142 343

Heat Treatment of steel grade S 235 JRG 1

Heat treated : 1262°C - 1893°C

Technological Curves of steel grade S 235 JRG 1

Cross Reference Table (Equivalent Grade) of S 235 JRG 1

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