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CuNi15Zn21

International ISO CuNi15Zn21 Wrought copper-nickel-zinc alloys - Chemical composition and forms of wrought products and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: CuNi15Zn21 / CuNi15Zn21
Category Grade Standard Region/Area Standard Content
Metals CuNi15Zn21 ISO 430 International Wrought copper-nickel-zinc alloys - Chemical composition and forms of wrought products

Chemical composition(mass fraction)(wt.%) of the CuNi15Zn21

Element Min Max Similar

Mechanical Properties of steel grade CuNi15Zn21

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)
162 (≥) 297 (≥) 22 23 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 334

Physical Properties of steel grade CuNi15Zn21

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
11 - -     0.42 -  
992 869 - 41.3 213   -  
672 - 44 24.2   112 442

Heat Treatment of steel grade CuNi15Zn21

Heat treated : 1718°C - 1175°C

Technological Curves of steel grade CuNi15Zn21

Cross Reference Table (Equivalent Grade) of CuNi15Zn21

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