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EN AC-21100

Al Cu4Ti

Copper alloy with titanium addition for grain refinement.

Alloy Group
AlCu
Recyclability
100%

Chemical Composition (%)

Balance is Al
Element Min Max
Si 0.15
Fe 0.15
Cu 4.20 5.20
Mn 0.55
Mg 0.05
Cr 0.05
Ni 0.05
Zn 0.07
Pb 0.05
Sn 0.05
Ti 0.15 0.25
OtherEach 0.05
OtherTotal 0.15

Mechanical Properties

Temper Method Rm Rp0.2 A% HBW
T6 Permanent mold 330 220 7 95

Quick Applications

  • General engineering
  • Permanent mold casting

Corrosion Resilience

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