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China 鞍钢Q/ASB S235JRH 工程结构用无缝钢管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S235JRH / S235JRH
Category Grade Standard Region/Area Standard Content
Metals S235JRH Q/ASB 14 China 工程结构用无缝钢管

Chemical composition(mass fraction)(wt.%) of the S235JRH

Element Min Max Similar
Cu - 0.2000 -
Ni - 0.3000 -
Cr - 0.2500 -
N - 0.0090 -
S - 0.0200 -
P - 0.0250 -
Mn - 1.4000 -
C - 0.1700 -
CEV - 0.3900 -
CEV - 0.3700 -

Mechanical Properties of steel grade S235JRH

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)
153 (≥) 871 (≥) 11 21 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 323

Physical Properties of steel grade S235JRH

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 - -     0.32 -  
916 439 - 14.3 112   -  
875 - 22 13.2   434 112

Heat Treatment of steel grade S235JRH

Heat treated : 1159°C - 1519°C

Technological Curves of steel grade S235JRH

Cross Reference Table (Equivalent Grade) of S235JRH

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