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ZAlSi7MgA

China HB ZAlSi7MgA 铸造铝合金 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ZAlSi7MgA / ZAlSi7MgA
Category Grade Standard Region/Area Standard Content
Metals ZAlSi7MgA HB 962 China 铸造铝合金

Chemical composition(mass fraction)(wt.%) of the ZAlSi7MgA

Element Min Max Similar
Others total - 0.1500 -
Others each - 0.0500 -
Pb - 0.0500 -
Sn - 0.0500 -
Ni - 0.0500 -
Ti - 0.2000 -
Mn - 0.1000 -
Zn - 0.1000 -
Cu - 0.1000 -
Fe - 0.2000 -
Al - - -
Mg 0.2500 0.4500 -
Si 6.5000 7.5000 -

Mechanical Properties of steel grade ZAlSi7MgA

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)
743 (≥) 733 (≥) 22 44 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 431

Physical Properties of steel grade ZAlSi7MgA

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
31 - -     0.23 -  
419 891 - 13.3 344   -  
836 - 42 13.2   133 342

Heat Treatment of steel grade ZAlSi7MgA

Heat treated : 1975°C - 1433°C

Technological Curves of steel grade ZAlSi7MgA

Cross Reference Table (Equivalent Grade) of ZAlSi7MgA

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