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China HB ZL204A 铸造铝合金热处理 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ZL204A / ZL204A
Category Grade Standard Region/Area Standard Content
Metals ZL204A HB 5446 China 铸造铝合金热处理

Chemical composition(mass fraction)(wt.%) of the ZL204A

Element Min Max Similar

Mechanical Properties of steel grade ZL204A

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)
791 (≥) 825 (≥) 14 11 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 412

Physical Properties of steel grade ZL204A

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
24 - -     0.21 -  
514 935 - 14.3 411   -  
834 - 21 34.2   112 342

Heat Treatment of steel grade ZL204A

Heat treated : 1791°C - 1158°C

Technological Curves of steel grade ZL204A

Cross Reference Table (Equivalent Grade) of ZL204A

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