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Silafont-20

Al Si11Mg

AlSi11 type alloy with magnesium added for reinforcement.

Alloy Group
Rheinfelden
Recyclability
100%

Chemical Composition (%)

Balance is Al
Element Min Max
Si 10.00 11.80
Fe 0.15
Cu 0.02
Mn 0.05
Mg 0.10 0.45
Zn 0.07
Ti 0.15

Mechanical Properties

Temper Method Rm Rp0.2 A% HBW
T6 Permanent mold 270 210 3 90

Quick Applications

  • Airtight housings

Corrosion Resilience

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