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Global 企业标准 CT188 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: CT188 / CT188
Category Grade Standard Region/Area Standard Content
Metals CT188 -- Global

Chemical composition(mass fraction)(wt.%) of the CT188

Element Min Max Similar

Mechanical Properties of steel grade CT188

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)
821 (≥) 691 (≥) 22 23 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 213

Physical Properties of steel grade CT188

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
32 - -     0.32 -  
769 663 - 41.3 312   -  
538 - 23 34.2   232 211

Heat Treatment of steel grade CT188

Heat treated : 1349°C - 1727°C

Technological Curves of steel grade CT188

Cross Reference Table (Equivalent Grade) of CT188

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