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Italy UNI CuSn6Zn6 Copper and copper alloys - Ingots and castings - Zinc-bronze (CuSn6Zn6) and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: CuSn6Zn6 / CuSn6Zn6
Category Grade Standard Region/Area Standard Content
Metals CuSn6Zn6 UNI 10799 Italy Copper and copper alloys - Ingots and castings - Zinc-bronze (CuSn6Zn6)

Chemical composition(mass fraction)(wt.%) of the CuSn6Zn6

Element Min Max Similar
Zn 5.0000 7.0000 -
Sn 4.5000 6.5000 -
Si - 0.0200 -
Sb - 0.2000 -
S - 0.1000 -
Pb - 0.8000 -
P - 0.1000 -
Other - 0.2000 -
Ni - 1.0000 -
Mn - 0.2000 -
Fe - 0.2000 -
Cu - - -
Al - 0.0100 -

Mechanical Properties of steel grade CuSn6Zn6

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)
166 (≥) 897 (≥) 41 22 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

Physical Properties of steel grade CuSn6Zn6

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
14 - -     0.34 -  
748 935 - 11.3 211   -  
329 - 41 41.2   232 422

Heat Treatment of steel grade CuSn6Zn6

Heat treated : 1852°C - 1498°C

Technological Curves of steel grade CuSn6Zn6

Cross Reference Table (Equivalent Grade) of CuSn6Zn6

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