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EU EN S235JR 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: S235JR / S235JR
Category Grade Standard Region/Area Standard Content
Metals S235JR EN 10025 EU 非合金结构钢热轧产品交货技术条件

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

Element Min Max Similar
Ti - 0.0140 -
S - 0.0450 -
P - 0.0450 -
N - 0.0140 -
Mn - 1.5000 -
Cu - 0.6000 -
C - 0.1900 -

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)
544 (≥) 665 (≥) 12 43 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 244

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
11 - -     0.11 -  
416 418 - 22.3 424   -  
943 - 22 12.2   234 243

Heat Treatment of steel grade S235JR

Heat treated : 1843°C - 1916°C

Technological Curves of steel grade S235JR

Cross Reference Table (Equivalent Grade) of S235JR

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