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CuNi55Zn10

France AFNOR NF CuNi55Zn10 Semi-finished products made from copper and copper alloys.Rolled products made from nickel silver for general use. and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: CuNi55Zn10 / CuNi55Zn10
Category Grade Standard Region/Area Standard Content
Metals CuNi55Zn10 NF A51-107 France Semi-finished products made from copper and copper alloys.Rolled products made from nickel silver for general use.

Chemical composition(mass fraction)(wt.%) of the CuNi55Zn10

Element Min Max Similar
Mn - 0.5000 -
Ni 24.0000 26.0000 -
Cu 53.0000 57.0000 -
Zn - - -
Pb - 0.0500 -
Others total - 0.3000 -

Mechanical Properties of steel grade CuNi55Zn10

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)
648 (≥) 945 (≥) 24 31 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 321

Physical Properties of steel grade CuNi55Zn10

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
32 - -     0.33 -  
757 383 - 32.3 242   -  
886 - 42 14.2   414 224

Heat Treatment of steel grade CuNi55Zn10

Heat treated : 1424°C - 1738°C

Technological Curves of steel grade CuNi55Zn10

Cross Reference Table (Equivalent Grade) of CuNi55Zn10

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