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CuNi12Zn30Pb1

England B.S. CuNi12Zn30Pb1 Copper and copper alloys. Rod for free machining purposes and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: CuNi12Zn30Pb1 / CuNi12Zn30Pb1
Category Grade Standard Region/Area Standard Content
Metals CuNi12Zn30Pb1 BS EN 12164 England Copper and copper alloys. Rod for free machining purposes

Chemical composition(mass fraction)(wt.%) of the CuNi12Zn30Pb1

Element Min Max Similar

Mechanical Properties of steel grade CuNi12Zn30Pb1

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)
521 (≥) 422 (≥) 21 11 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 224

Physical Properties of steel grade CuNi12Zn30Pb1

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
23 - -     0.41 -  
325 196 - 13.3 332   -  
522 - 44 22.2   424 144

Heat Treatment of steel grade CuNi12Zn30Pb1

Heat treated : 1193°C - 1991°C

Technological Curves of steel grade CuNi12Zn30Pb1

Cross Reference Table (Equivalent Grade) of CuNi12Zn30Pb1

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