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Italy UNI CM242E 铜及铜合金 - 中间合金 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: CM242E / CM242E
Category Grade Standard Region/Area Standard Content
Metals CM242E UNI EN 1981 Italy 铜及铜合金 - 中间合金

Chemical composition(mass fraction)(wt.%) of the CM242E

Element Min Max Similar

Mechanical Properties of steel grade CM242E

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)
349 (≥) 413 (≥) 42 41 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 334

Physical Properties of steel grade CM242E

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 - -     0.31 -  
184 832 - 23.3 223   -  
158 - 33 24.2   234 112

Heat Treatment of steel grade CM242E

Heat treated : 1356°C - 1531°C

Technological Curves of steel grade CM242E

Cross Reference Table (Equivalent Grade) of CM242E

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