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CuNi7Zn39Mn5Pb3

Germany DIN CuNi7Zn39Mn5Pb3 锻铜和铜合金捧材.性能 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: CuNi7Zn39Mn5Pb3 / CuNi7Zn39Mn5Pb3
Category Grade Standard Region/Area Standard Content
Metals CuNi7Zn39Mn5Pb3 DIN 17672-1 Germany 锻铜和铜合金捧材.性能

Chemical composition(mass fraction)(wt.%) of the CuNi7Zn39Mn5Pb3

Element Min Max Similar

Mechanical Properties of steel grade CuNi7Zn39Mn5Pb3

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)
288 (≥) 945 (≥) 44 23 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 241

Physical Properties of steel grade CuNi7Zn39Mn5Pb3

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 - -     0.43 -  
577 664 - 14.3 441   -  
942 - 43 23.2   221 322

Heat Treatment of steel grade CuNi7Zn39Mn5Pb3

Heat treated : 1982°C - 1431°C

Technological Curves of steel grade CuNi7Zn39Mn5Pb3

Cross Reference Table (Equivalent Grade) of CuNi7Zn39Mn5Pb3

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