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ZnAl4Cu0.4

China GB ZnAl4Cu0.4 铸造用锌合金锭 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ZnAl4Cu0.4 / ZnAl4Cu0.4
Category Grade Standard Region/Area Standard Content
Metals ZnAl4Cu0.4 GB/T 8738 China 铸造用锌合金锭

Chemical composition(mass fraction)(wt.%) of the ZnAl4Cu0.4

Element Min Max Similar
Ni - 0.0010 -
Sn - 0.0015 -
Cd - 0.0030 -
Pb - 0.0030 -
Fe - 0.0200 -
Mg 0.0300 0.0600 -
Cu 0.2500 0.4500 -
Al 3.9000 4.3000 -
Zn - - -

Mechanical Properties of steel grade ZnAl4Cu0.4

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)
889 (≥) 949 (≥) 11 14 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 133

Physical Properties of steel grade ZnAl4Cu0.4

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 - -     0.33 -  
862 675 - 41.3 412   -  
943 - 23 14.2   342 122

Heat Treatment of steel grade ZnAl4Cu0.4

Heat treated : 1546°C - 1578°C

Technological Curves of steel grade ZnAl4Cu0.4

Cross Reference Table (Equivalent Grade) of ZnAl4Cu0.4

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