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AC AlSi5Cu3

Japan JIS ACAlSi5Cu3 铸件铝合金锭 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ACAlSi5Cu3 / AC AlSi5Cu3
Category Grade Standard Region/Area Standard Content
Metals AC AlSi5Cu3 JIS H2211 Japan 铸件铝合金锭

Chemical composition(mass fraction)(wt.%) of the AC AlSi5Cu3

Element Min Max Similar
Mn - 0.5500 -
Si 4.5000 6.0000 -
Ni - 0.1000 -
Cu 2.6000 3.6000 -
Ti - 0.2000 -
Al - - -
Zn - 0.2000 -
Mg 0.2000 0.4500 -
Sn - 0.0500 -
Fe - 0.5000 -
Pb - 0.1000 -

Mechanical Properties of steel grade AC AlSi5Cu3

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)
582 (≥) 143 (≥) 13 13 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 431

Physical Properties of steel grade AC AlSi5Cu3

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
13 - -     0.32 -  
458 814 - 32.3 212   -  
969 - 11 12.2   142 241

Heat Treatment of steel grade AC AlSi5Cu3

Heat treated : 1921°C - 1644°C

Technological Curves of steel grade AC AlSi5Cu3

Cross Reference Table (Equivalent Grade) of AC AlSi5Cu3

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