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ZCuZn40Pb2

China GB ZCuZn40Pb2 铸造铜合金技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ZCuZn40Pb2 / ZCuZn40Pb2
Category Grade Standard Region/Area Standard Content
Metals ZCuZn40Pb2 GB/T 1176 China 铸造铜合金技术条件

Chemical composition(mass fraction)(wt.%) of the ZCuZn40Pb2

Element Min Max Similar

Mechanical Properties of steel grade ZCuZn40Pb2

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)
942 (≥) 187 (≥) 21 12 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 144

Physical Properties of steel grade ZCuZn40Pb2

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
43 - -     0.11 -  
835 775 - 31.3 332   -  
554 - 23 32.2   422 322

Heat Treatment of steel grade ZCuZn40Pb2

Heat treated : 1667°C - 1591°C

Technological Curves of steel grade ZCuZn40Pb2

Cross Reference Table (Equivalent Grade) of ZCuZn40Pb2

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