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EN AC-45400

Al Si5Cu3

General purpose alloy with good machinability.

Alloy Group
AlSiCu
Recyclability
100%

Chemical Composition (%)

Balance is Al
Element Min Max
Si 4.50 6.00
Fe 0.50
Cu 2.60 3.60
Mn 0.55
Mg 0.05
Cr 0.05
Ni 0.10
Zn 0.20
Pb 0.10
Sn 0.05
Ti 0.20
OtherEach 0.05
OtherTotal 0.15

Mechanical Properties

Temper Method Rm Rp0.2 A% HBW
F Permanent mold 160 90 1 65

Quick Applications

  • Mechanical engineering
  • Fittings

Corrosion Resilience

Overall: Fair to Good
freshwater
Excellent
saltwater
Fair
industrial
Good
acidic
Limited