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ZZnAlD9-4.5

China GB ZZnAlD9-4.5 铸造锌合金锭 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ZZnAlD9-4.5 / ZZnAlD9-4.5
Category Grade Standard Region/Area Standard Content
Metals ZZnAlD9-4.5 GB 8738 China 铸造锌合金锭

Chemical composition(mass fraction)(wt.%) of the ZZnAlD9-4.5

Element Min Max Similar
Al 9.0000 11.0000 -
Cu 1.0000 2.0000 -
Mg 0.0300 0.0600 -
Zn - - -
Fe - 0.1000 -
Pb - 0.0200 -
Cd - 0.0150 -
Sn - 0.0100 -
Si - 0.0300 -

Mechanical Properties of steel grade ZZnAlD9-4.5

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)
943 (≥) 682 (≥) 42 43 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 144

Physical Properties of steel grade ZZnAlD9-4.5

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
44 - -     0.34 -  
434 259 - 12.3 141   -  
634 - 21 41.2   214 242

Heat Treatment of steel grade ZZnAlD9-4.5

Heat treated : 1111°C - 1659°C

Technological Curves of steel grade ZZnAlD9-4.5

Cross Reference Table (Equivalent Grade) of ZZnAlD9-4.5

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