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ZZnAlD6-4

China GB ZZnAlD6-4 铸造锌合金锭 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ZZnAlD6-4 / ZZnAlD6-4
Category Grade Standard Region/Area Standard Content
Metals ZZnAlD6-4 GB 8738 China 铸造锌合金锭

Chemical composition(mass fraction)(wt.%) of the ZZnAlD6-4

Element Min Max Similar
Al 6.5000 7.5000 -
Cu 3.5000 4.5000 -
Mg 0.0300 0.0600 -
Zn - - -
Fe - 0.2000 -
Pb - 0.0070 -
Cd - 0.0050 -
Sn - 0.0050 -

Mechanical Properties of steel grade ZZnAlD6-4

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)
546 (≥) 311 (≥) 42 23 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 323

Physical Properties of steel grade ZZnAlD6-4

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
22 - -     0.41 -  
729 358 - 24.3 414   -  
215 - 21 42.2   132 222

Heat Treatment of steel grade ZZnAlD6-4

Heat treated : 1142°C - 1442°C

Technological Curves of steel grade ZZnAlD6-4

Cross Reference Table (Equivalent Grade) of ZZnAlD6-4

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