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International ISO ZL27 Zinc alloy ingots intended for castings and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ZL27 / ZL27
Category Grade Standard Region/Area Standard Content
Metals ZL27 ISO 301 International Zinc alloy ingots intended for castings

Chemical composition(mass fraction)(wt.%) of the ZL27

Element Min Max Similar
Mn - 0.0400 -
Si - 0.1200 -
Ni - 0.0300 -
Cr - 0.0400 -
Cu 1.7000 2.4000 -
Ti - 0.0600 -
Zr 0.0500 0.1200 -
Al - - -
Zn 5.7000 6.9000 -
Mg 1.7000 2.6000 -
Fe - 0.1500 -
Others each - 0.0500 -
Others total - 0.1500 -

Mechanical Properties of steel grade ZL27

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)
775 (≥) 981 (≥) 21 24 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 443

Physical Properties of steel grade ZL27

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
23 - -     0.31 -  
913 932 - 21.3 433   -  
612 - 21 24.2   141 433

Heat Treatment of steel grade ZL27

Heat treated : 1768°C - 1134°C

Technological Curves of steel grade ZL27

Cross Reference Table (Equivalent Grade) of ZL27

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