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Al Si7Cu3Mg

England B.S. AlSi7Cu3Mg 铝和铝合金 - 重熔用合金锭 - 规范 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: AlSi7Cu3Mg / Al Si7Cu3Mg
Category Grade Standard Region/Area Standard Content
Metals Al Si7Cu3Mg BS ISO 17615 England 铝和铝合金 - 重熔用合金锭 - 规范

Chemical composition(mass fraction)(wt.%) of the Al Si7Cu3Mg

Element Min Max Similar
Al - - -
Total Others - 0.1500 -
Others Total - 0.0500 -
Ti - 0.2000 -
Sn - 0.1500 -
Pb - 0.2500 -
Zn - 1.0000 -
Ni - 0.3500 -
Mg - 0.3500 -
Mn 0.1500 0.6500 -
Cu 1.5000 2.5000 -
Fe - 0.7000 -
Si 6.0000 8.0000 -

Mechanical Properties of steel grade Al Si7Cu3Mg

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)
775 (≥) 686 (≥) 11 43 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 334

Physical Properties of steel grade Al Si7Cu3Mg

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
41 - -     0.24 -  
845 765 - 23.3 412   -  
191 - 33 12.2   313 412

Heat Treatment of steel grade Al Si7Cu3Mg

Heat treated : 1418°C - 1574°C

Technological Curves of steel grade Al Si7Cu3Mg

Cross Reference Table (Equivalent Grade) of Al Si7Cu3Mg

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