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Global 企业标准 ZA8 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ZA8 / ZA8
Category Grade Standard Region/Area Standard Content
Metals ZA8 -- Global

Chemical composition(mass fraction)(wt.%) of the ZA8

Element Min Max Similar
Zn - - -
Sn - 0.0020 -
Pb - 0.0050 -
Mg 0.0200 0.0300 -
Fe - 0.1000 -
Cu 0.8000 1.3000 -
Cd - 0.0050 -
Al 8.2000 8.8000 -

Mechanical Properties of steel grade ZA8

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)
947 (≥) 818 (≥) 34 22 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 113

Physical Properties of steel grade ZA8

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
12 - -     0.43 -  
587 991 - 31.3 242   -  
128 - 43 12.2   111 421

Heat Treatment of steel grade ZA8

Heat treated : 1483°C - 1228°C

Technological Curves of steel grade ZA8

Cross Reference Table (Equivalent Grade) of ZA8

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