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China 宝钢Q/BQB E235 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: E235 / E235
Category Grade Standard Region/Area Standard Content
Metals E235 -- China

Chemical composition(mass fraction)(wt.%) of the E235

Element Min Max Similar
Si 0.1500 0.3500 -
S - 0.0250 -
P - 0.0250 -
Mn 0.4000 0.7500 -
C - 0.1700 -
Si - 0.3500 -
S - 0.0250 -
P - 0.0250 -
Mn - 1.2000 -
C - 0.1700 -

Mechanical Properties of steel grade E235

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)
395 (≥) 827 (≥) 31 11 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 114

Physical Properties of steel grade E235

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 -  
795 551 - 42.3 442   -  
513 - 31 42.2   343 234

Heat Treatment of steel grade E235

Heat treated : 1819°C - 1949°C

Technological Curves of steel grade E235

Cross Reference Table (Equivalent Grade) of E235

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