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CuSi20(A)

Italy UNI CuSi20(A) 铜及铜合金 - 中间合金 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: CuSi20(A) / CuSi20(A)
Category Grade Standard Region/Area Standard Content
Metals CuSi20(A) UNI EN 1981 Italy 铜及铜合金 - 中间合金

Chemical composition(mass fraction)(wt.%) of the CuSi20(A)

Element Min Max Similar

Mechanical Properties of steel grade CuSi20(A)

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)
185 (≥) 148 (≥) 42 14 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 234

Physical Properties of steel grade CuSi20(A)

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 - -     0.43 -  
744 124 - 23.3 334   -  
939 - 21 31.2   313 144

Heat Treatment of steel grade CuSi20(A)

Heat treated : 1399°C - 1481°C

Technological Curves of steel grade CuSi20(A)

Cross Reference Table (Equivalent Grade) of CuSi20(A)

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