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Global 企业标准 CA240 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: CA240 / CA240
Category Grade Standard Region/Area Standard Content
Metals CA240 -- Global

Chemical composition(mass fraction)(wt.%) of the CA240

Element Min Max Similar
S - 0.0300 -
P - 0.0350 -
Mn - 0.5500 -
C - 0.0850 -
Al 0.0200 0.0800 -

Mechanical Properties of steel grade CA240

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)
914 (≥) 933 (≥) 44 21 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 244

Physical Properties of steel grade CA240

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 - -     0.23 -  
339 271 - 42.3 132   -  
257 - 31 23.2   212 142

Heat Treatment of steel grade CA240

Heat treated : 1422°C - 1818°C

Technological Curves of steel grade CA240

Cross Reference Table (Equivalent Grade) of CA240

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