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CuNi18Zn27

India IS CuNi18Zn27 Nickel silver rods and bars and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: CuNi18Zn27 / CuNi18Zn27
Category Grade Standard Region/Area Standard Content
Metals CuNi18Zn27 IS 10757 India Nickel silver rods and bars

Chemical composition(mass fraction)(wt.%) of the CuNi18Zn27

Element Min Max Similar

Mechanical Properties of steel grade CuNi18Zn27

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)
547 (≥) 894 (≥) 41 11 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 433

Physical Properties of steel grade CuNi18Zn27

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
33 - -     0.43 -  
455 192 - 44.3 221   -  
192 - 32 23.2   213 214

Heat Treatment of steel grade CuNi18Zn27

Heat treated : 1736°C - 1868°C

Technological Curves of steel grade CuNi18Zn27

Cross Reference Table (Equivalent Grade) of CuNi18Zn27

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