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America ASTM B86ZA27 锌合金压模铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B86ZA27 / B86 ZA27
Category Grade Standard Region/Area Standard Content
Metals B86 ZA27 ASTM B86 America 锌合金压模铸件

Chemical composition(mass fraction)(wt.%) of the B86 ZA27

Element Min Max Similar
Zn - - -
Total Others - 0.0300 -
Total Each - 0.0100 -
Sn - 0.0030 -
Pb - 0.0060 -
Mg 0.0100 0.0200 -
Fe - 0.0750 -
Cu 2.0000 2.5000 -
Cd - 0.0060 -
Al 25.0000 28.0000 -

Mechanical Properties of steel grade B86 ZA27

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)
651 (≥) 859 (≥) 22 42 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 314

Physical Properties of steel grade B86 ZA27

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
32 - -     0.21 -  
822 948 - 13.3 434   -  
878 - 11 24.2   331 131

Heat Treatment of steel grade B86 ZA27

Heat treated : 1489°C - 1414°C

Technological Curves of steel grade B86 ZA27

Cross Reference Table (Equivalent Grade) of B86 ZA27

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