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B894 ACuZinc5

America ASTM B894ACuZinc5 锌铜铝合金压铸件规范 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B894ACuZinc5 / B894 ACuZinc5
Category Grade Standard Region/Area Standard Content
Metals B894 ACuZinc5 ASTM B894 America 锌铜铝合金压铸件规范

Chemical composition(mass fraction)(wt.%) of the B894 ACuZinc5

Element Min Max Similar
Zn - - -
Pb 1.5000 3.5000 -
Cu 59.5000 64.0000 -
As 0.0200 0.2500 -

Mechanical Properties of steel grade B894 ACuZinc5

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)
564 (≥) 329 (≥) 31 44 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 243

Physical Properties of steel grade B894 ACuZinc5

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
22 - -     0.23 -  
746 725 - 41.3 344   -  
446 - 21 24.2   424 311

Heat Treatment of steel grade B894 ACuZinc5

Heat treated : 1337°C - 1425°C

Technological Curves of steel grade B894 ACuZinc5

Cross Reference Table (Equivalent Grade) of B894 ACuZinc5

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