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China HB ZAlSi7Mg 铸造铝合金 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ZAlSi7Mg / ZAlSi7Mg
Category Grade Standard Region/Area Standard Content
Metals ZAlSi7Mg HB 962 China 铸造铝合金

Chemical composition(mass fraction)(wt.%) of the ZAlSi7Mg

Element Min Max Similar
Mn - 0.5000 -
Others total - 0.1500 -
Others each - 0.0500 -
Pb - 0.0500 -
Sn - 0.0100 -
Ti+Zr - 0.1500 -
Ti - 0.1500 -
Zn - 0.3000 -
Cu - 0.2000 -
Fe - 0.5000 -
Al - - -
Mg 0.2000 0.4000 -
Si 6.5000 7.5000 -

Mechanical Properties of steel grade ZAlSi7Mg

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)
829 (≥) 828 (≥) 13 11 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 221

Physical Properties of steel grade ZAlSi7Mg

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
11 - -     0.41 -  
193 465 - 12.3 423   -  
394 - 12 43.2   423 331

Heat Treatment of steel grade ZAlSi7Mg

Heat treated : 1631°C - 1431°C

Technological Curves of steel grade ZAlSi7Mg

Cross Reference Table (Equivalent Grade) of ZAlSi7Mg

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