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International ISO ZL12 Zinc alloy ingots intended for castings and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ZL12 / ZL12
Category Grade Standard Region/Area Standard Content
Metals ZL12 ISO 301 International Zinc alloy ingots intended for castings

Chemical composition(mass fraction)(wt.%) of the ZL12

Element Min Max Similar
Zn - - -
Sn - 0.0020 -
Pb - 0.0050 -
Mg 0.0120 0.0200 -
Fe - 0.0700 -
Cu 2.0000 2.5000 -
Cd - 0.0050 -
Al 25.5000 28.0000 -

Mechanical Properties of steel grade ZL12

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)
925 (≥) 426 (≥) 22 34 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 342

Physical Properties of steel grade ZL12

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
34 - -     0.43 -  
317 688 - 34.3 312   -  
999 - 42 41.2   243 343

Heat Treatment of steel grade ZL12

Heat treated : 1382°C - 1974°C

Technological Curves of steel grade ZL12

Cross Reference Table (Equivalent Grade) of ZL12

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