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ZQPb85-5-5

China YS ZQPb85-5-5 铸造铜合金锭 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ZQPb85-5-5 / ZQPb85-5-5
Category Grade Standard Region/Area Standard Content
Metals ZQPb85-5-5 YS/T 544 China 铸造铜合金锭

Chemical composition(mass fraction)(wt.%) of the ZQPb85-5-5

Element Min Max Similar
Fe - 0.4000 -
Cu 84.0000 86.0000 -
Pb 4.0000 6.0000 -
Zn 4.0000 6.0000 -
Sn 4.0000 6.0000 -

Mechanical Properties of steel grade ZQPb85-5-5

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)
385 (≥) 754 (≥) 33 32 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 214

Physical Properties of steel grade ZQPb85-5-5

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 - -     0.14 -  
213 921 - 13.3 212   -  
174 - 21 24.2   243 343

Heat Treatment of steel grade ZQPb85-5-5

Heat treated : 1821°C - 1753°C

Technological Curves of steel grade ZQPb85-5-5

Cross Reference Table (Equivalent Grade) of ZQPb85-5-5

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