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China GB ZZnAlD4 铸造锌合金锭 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ZZnAlD4 / ZZnAlD4
Category Grade Standard Region/Area Standard Content
Metals ZZnAlD4 GB 8738 China 铸造锌合金锭

Chemical composition(mass fraction)(wt.%) of the ZZnAlD4

Element Min Max Similar
Al 3.9000 4.3000 -
Mg 0.0300 0.0600 -
Zn - - -
Fe - 0.1000 -
Pb - 0.0050 -
Cd - 0.0030 -
Sn - 0.0020 -
Cu - 0.0300 -

Mechanical Properties of steel grade ZZnAlD4

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)
882 (≥) 621 (≥) 22 24 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 213

Physical Properties of steel grade ZZnAlD4

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
24 - -     0.23 -  
482 764 - 43.3 143   -  
518 - 34 22.2   142 214

Heat Treatment of steel grade ZZnAlD4

Heat treated : 1887°C - 1591°C

Technological Curves of steel grade ZZnAlD4

Cross Reference Table (Equivalent Grade) of ZZnAlD4

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