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EN AC-42500

Al Si7Mg1

Alloy with high magnesium content for increased strength.

Alloy Group
AlSi7Mg
Recyclability
100%

Chemical Composition (%)

Balance is Al
Element Min Max
Si 6.50 7.50
Fe 0.15
Cu 0.05
Mn 0.05
Mg 0.80 1.20
Cr 0.05
Ni 0.05
Zn 0.10
Pb 0.05
Sn 0.05
Ti 0.15
OtherEach 0.05
OtherTotal 0.15

Mechanical Properties

Temper Method Rm Rp0.2 A% HBW
T6 Permanent mold 320 260 2 105

Quick Applications

  • Highly loaded parts

Corrosion Resilience

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