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China GB Q235FTC 风力发电塔用结构钢板 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Q235FTC / Q235FT C
Category Grade Standard Region/Area Standard Content
Metals Q235FT C GB/T 28410 China 风力发电塔用结构钢板

Chemical composition(mass fraction)(wt.%) of the Q235FT C

Element Min Max Similar

Mechanical Properties of steel grade Q235FT 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)
134 (≥) 116 (≥) 11 41 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 113

Physical Properties of steel grade Q235FT 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
24 - -     0.14 -  
177 539 - 13.3 343   -  
213 - 44 34.2   324 423

Heat Treatment of steel grade Q235FT C

Heat treated : 1765°C - 1486°C

Technological Curves of steel grade Q235FT C

Cross Reference Table (Equivalent Grade) of Q235FT C

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