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America ASME S235JR Specification for Hot Rolled Products of Structural Steels Part 2: Technical Delivery Conditions for Non-Alloy Structural Steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S235JR / S235JR
Category Grade Standard Region/Area Standard Content
Metals S235JR ASME SA/EN 10025-2 America Specification for Hot Rolled Products of Structural Steels Part 2: Technical Delivery Conditions for Non-Alloy Structural Steels

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

Element Min Max Similar
C - 0.1900 -
Mn - 1.5000 -
P - 0.0450 -
S - 0.0450 -
Cu - 0.6000 -
N - 0.0140 -
CEV - 0.3500 -

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)
427 (≥) 745 (≥) 13 41 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 224

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
44 - -     0.23 -  
248 178 - 31.3 231   -  
636 - 24 14.2   144 231

Heat Treatment of steel grade S235JR

Heat treated : 1849°C - 1327°C

Technological Curves of steel grade S235JR

Cross Reference Table (Equivalent Grade) of S235JR

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