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China GB Q235C 碳素结构钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Q235C / Q235 C
Category Grade Standard Region/Area Standard Content
Metals Q235 C GB/T 700 China 碳素结构钢

Chemical composition(mass fraction)(wt.%) of the Q235 C

Element Min Max Similar

Mechanical Properties of steel grade Q235 C

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)
661 (≥) 524 (≥) 41 23 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 134

Physical Properties of steel grade Q235 C

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
34 - -     0.22 -  
789 282 - 41.3 411   -  
128 - 21 33.2   131 332

Heat Treatment of steel grade Q235 C

Heat treated : 1962°C - 1753°C

Technological Curves of steel grade Q235 C

Cross Reference Table (Equivalent Grade) of Q235 C

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