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Germany DIN E-Cu Copper - Half-finished Products and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: E-Cu / E-Cu
Category Grade Standard Region/Area Standard Content
Metals E-Cu DIN 1787 Germany Copper - Half-finished Products

Chemical composition(mass fraction)(wt.%) of the E-Cu

Element Min Max Similar

Mechanical Properties of steel grade E-Cu

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)
374 (≥) 542 (≥) 22 23 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 442

Physical Properties of steel grade E-Cu

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
44 - -     0.41 -  
769 777 - 23.3 144   -  
459 - 43 43.2   414 123

Heat Treatment of steel grade E-Cu

Heat treated : 1859°C - 1391°C

Technological Curves of steel grade E-Cu

Cross Reference Table (Equivalent Grade) of E-Cu

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