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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