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China GB ZLD204A 铸造铝合金锭 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ZLD204A / ZLD204A
Category Grade Standard Region/Area Standard Content
Metals ZLD204A GB/T 8733 China 铸造铝合金锭

Chemical composition(mass fraction)(wt.%) of the ZLD204A

Element Min Max Similar

Mechanical Properties of steel grade ZLD204A

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)
866 (≥) 978 (≥) 31 42 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

Physical Properties of steel grade ZLD204A

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
43 - -     0.41 -  
618 911 - 23.3 412   -  
427 - 32 21.2   224 114

Heat Treatment of steel grade ZLD204A

Heat treated : 1794°C - 1813°C

Technological Curves of steel grade ZLD204A

Cross Reference Table (Equivalent Grade) of ZLD204A

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