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Description

S235JR Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: S235JR
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel S235JR
TStE 500
1.8919
S500NL1
EStE 500
S185
St33
1.0035
1.0038
RSt37-2
S235JR

Chemical composition(mass fraction)(wt.%) of the S235JR

 

C
Si
Mn
P
S
Cr Ni
0.20    1.40  0.035  0.035     
Mo Al Cu Nb Ti V Ce
     0.55        
N Co Pb B Other    
0.012        hou   ≥ 40
tuoyang    N 
   
             

Mechanical Properties of steel grade S235JR

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)
314 (≥) 713 (≥) 43 44 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 234

Physical Properties of steel grade S235JR

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 - -     0.31 -  
884 862 - 14.3 324   -  
292 - 42 32.2   312 322

Heat Treatment of steel grade S235JR

Heat treated : 1749°C - 1362°C

Technological Curves of steel grade S235JR

Cross Reference Table (Equivalent Grade) of S235JR

Grade Standard Country Application
S235JR Spain structural steel
S235JRG1 Spain structural steel
S235JRG2 Spain structural steel
EN S235JR EN Euronorm Structural steel
EN S235JRG1 EN Euronorm Structural steel
EN S235JRG2 EN Euronorm Structural steel
EN S235JRH EN Euronorm Structural steel

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