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China HB ZL205A 高强度铝合金优质铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ZL205A / ZL205A
Category Grade Standard Region/Area Standard Content
Metals ZL205A HB 5480 China 高强度铝合金优质铸件

Chemical composition(mass fraction)(wt.%) of the ZL205A

Element Min Max Similar
Al - - -
Others total - 0.1000 -
Others each - 0.0500 -
B 0.0050 0.0600 -
V 0.0500 0.3000 -
Zr 0.0500 0.2000 -
Cd 0.1500 0.2500 -
Ti 0.1500 0.3500 -
Mn 0.3000 0.5000 -
Mg - 0.0500 -
Fe - 0.1500 -
Si - 0.0600 -
Cu 4.6000 5.3000 -

Mechanical Properties of steel grade ZL205A

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)
954 (≥) 968 (≥) 12 24 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical Properties of steel grade ZL205A

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
42 - -     0.12 -  
853 439 - 13.3 341   -  
697 - 21 21.2   444 231

Heat Treatment of steel grade ZL205A

Heat treated : 1497°C - 1825°C

Technological Curves of steel grade ZL205A

Cross Reference Table (Equivalent Grade) of ZL205A

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