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ZnAl27Cu2 Casting

Australia AS ZnAl27Cu2Casting Zinc alloys - Casting ingots and castings and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals ZnAl27Cu2 Casting AS 1881 Australia Zinc alloys - Casting ingots and castings

Chemical composition(mass fraction)(wt.%) of the ZnAl27Cu2 Casting

Element Min Max Similar
Zn - - -
Tl - 0.0010 -
Sn - 0.0010 -
Si - 0.1000 -
Pb - 0.0040 -
Mg 0.0150 0.0250 -
In - 0.0005 -
Fe - 0.1000 -
Cu 2.0000 2.5000 -
Cd - 0.0030 -
Al 25.5000 27.5000 -

Mechanical Properties of steel grade ZnAl27Cu2 Casting

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)
915 (≥) 871 (≥) 31 33 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 243

Physical Properties of steel grade ZnAl27Cu2 Casting

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
12 - -     0.13 -  
534 963 - 34.3 343   -  
751 - 32 32.2   144 243

Heat Treatment of steel grade ZnAl27Cu2 Casting

Heat treated : 1869°C - 1497°C

Technological Curves of steel grade ZnAl27Cu2 Casting

Cross Reference Table (Equivalent Grade) of ZnAl27Cu2 Casting

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