Aluminium (Al) | 95.8 - 98.6% |
Chromium (Cr) | 0.04 - 0.35% |
Copper (Cu) | 0.15 - 0.4% |
Iron (Fe) | 0.7% max |
Magnesium (Mg) | 0.8 - 1.2% |
Manganese (Mn) | 0.15% max |
Other | 0.15% max |
Silicon (Si) | 0.4 - 0.8% |
Titanium (Ti) | 0.15% max |
Zinc (Zn) | 0.25% max |
Brinell Hardness | 95 |
Rockwell A Hardness | 40 |
Rockwell B Hardness | 60 |
Tensile Strength | 45,000 psi |
Yield Strength | 40,000 psi |
Shear Strength | 30,000 psi |
Elongation at Break | 12% min |