Nominal Composition:
Silicon 5. 15
Iron 0. 21
Copper 0. 02
Manganese 0. 01
Magnesium 0. 001
Zinc 0. 01
Titanium 0. 01
Beryllium 0. 000
Aluminum 94. 55
Physical Properties:
Solidus 574C / 1065F
Liquidus 632C / 1170F
Color Gray
Tensile Strength 27 000 psi
Yield Strength 18 000 psi