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EN AC-45200

Al Si5Cu3Mn

Alloy for complex parts with high operating temperatures.

Alloy Group
AlSiCu
Recyclability
100%

Chemical Composition (%)

Balance is Al
Element Min Max
Si 4.50 6.00
Fe 0.65
Cu 2.80 3.60
Mn 0.20 0.60
Mg 0.55
Cr 0.15
Ni 0.35
Zn 1.20
Pb 0.25
Sn 0.15
Ti 0.20
OtherEach 0.05
OtherTotal 0.25

Mechanical Properties

Temper Method Rm Rp0.2 A% HBW
T5 Permanent mold 230 140 1 75

Quick Applications

  • Engine parts
  • Mechanical engineering

Corrosion Resilience

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