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Italy UNI CuBe4 铜及铜合金 - 中间合金 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: CuBe4 / CuBe4
Category Grade Standard Region/Area Standard Content
Metals CuBe4 UNI EN 1981 Italy 铜及铜合金 - 中间合金

Chemical composition(mass fraction)(wt.%) of the CuBe4

Element Min Max Similar

Mechanical Properties of steel grade CuBe4

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)
872 (≥) 891 (≥) 23 23 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 434

Physical Properties of steel grade CuBe4

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
22 - -     0.44 -  
525 759 - 14.3 322   -  
345 - 34 43.2   133 222

Heat Treatment of steel grade CuBe4

Heat treated : 1914°C - 1674°C

Technological Curves of steel grade CuBe4

Cross Reference Table (Equivalent Grade) of CuBe4

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