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Italy UNI CM234E 铜及铜合金 - 中间合金 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: CM234E / CM234E
Category Grade Standard Region/Area Standard Content
Metals CM234E UNI EN 1981 Italy 铜及铜合金 - 中间合金

Chemical composition(mass fraction)(wt.%) of the CM234E

Element Min Max Similar

Mechanical Properties of steel grade CM234E

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)
736 (≥) 994 (≥) 32 42 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 114

Physical Properties of steel grade CM234E

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
11 - -     0.23 -  
879 429 - 13.3 314   -  
833 - 33 42.2   424 142

Heat Treatment of steel grade CM234E

Heat treated : 1936°C - 1781°C

Technological Curves of steel grade CM234E

Cross Reference Table (Equivalent Grade) of CM234E

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