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Cu-Zn32Pb2 Type S 8A

South Africa SANS Cu-Zn32Pb2TypeS8A Copper alloy ingots and castings and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals Cu-Zn32Pb2 Type S 8A SANS 200 South Africa Copper alloy ingots and castings

Chemical composition(mass fraction)(wt.%) of the Cu-Zn32Pb2 Type S 8A

Element Min Max Similar
Zn - - -
Total Others - 1.0000 -
Sn - 1.5000 -
Pb 1.0000 3.0000 -
Ni - 1.0000 -
Fe - 0.5000 -
Cu 63.0000 69.0000 -
Al - 0.0100 -

Mechanical Properties of steel grade Cu-Zn32Pb2 Type S 8A

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)
692 (≥) 656 (≥) 33 22 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 344

Physical Properties of steel grade Cu-Zn32Pb2 Type S 8A

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
21 - -     0.11 -  
122 718 - 22.3 134   -  
389 - 12 23.2   424 112

Heat Treatment of steel grade Cu-Zn32Pb2 Type S 8A

Heat treated : 1316°C - 1779°C

Technological Curves of steel grade Cu-Zn32Pb2 Type S 8A

Cross Reference Table (Equivalent Grade) of Cu-Zn32Pb2 Type S 8A

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