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Cu-Zn18Pb4Sn2 Type S 6A

South Africa SANS Cu-Zn18Pb4Sn2TypeS6A Copper alloy ingots and castings and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals Cu-Zn18Pb4Sn2 Type S 6A SANS 200 South Africa Copper alloy ingots and castings

Chemical composition(mass fraction)(wt.%) of the Cu-Zn18Pb4Sn2 Type S 6A

Element Min Max Similar
Zn - - -
Total Others - 1.0000 -
Sn 1.0000 3.0000 -
Pb 2.0000 5.0000 -
Ni - 1.0000 -
Fe - 0.5000 -
Cu 70.0000 77.0000 -
Al - 0.0100 -

Mechanical Properties of steel grade Cu-Zn18Pb4Sn2 Type S 6A

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)
113 (≥) 566 (≥) 34 24 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 412

Physical Properties of steel grade Cu-Zn18Pb4Sn2 Type S 6A

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
13 - -     0.12 -  
349 373 - 33.3 412   -  
866 - 21 12.2   112 313

Heat Treatment of steel grade Cu-Zn18Pb4Sn2 Type S 6A

Heat treated : 1269°C - 1984°C

Technological Curves of steel grade Cu-Zn18Pb4Sn2 Type S 6A

Cross Reference Table (Equivalent Grade) of Cu-Zn18Pb4Sn2 Type S 6A

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