Property | Typical |
---|---|
Ultimate Strength | 35,000 psi Minimum 40,000 psi Typical |
Yield Strength (0.2% offset) | 18,000 psi Minimum 20,000 psi Typical |
Elongation (In 2") | 9.0% Minimum 13.0% Typical |
Brinell Hardness | 70 |
Fatigue Endurance Limit | 10,000 psi |
Compressive Yield Strength | 23,500 psi |
Compressive Ultimate Strength | 134,000 psi |
Shearing Strength | 27,540 psi |
Charpy Impact Notched specimen - 90 degree V. notch specimen Keyhole specimen Unnotched specimen | 10.5 ft-lbs 56.8 ft-lbs 4.95 ft-lbs |
Specific Gravity | 2.62 |
Density | .095 lbs/in3 |
Electrical resistivity @ 20º C | 44.676 Ohms per mil foot |
Electrical conductivity, % IACS | 23.21% |
Modulus of Elasticity | 10,300,000 psi |
Solidification Range | 1165-1020 degree F |
Patternmaker's Shrinkage | .120 in/ft |
Poisson's Ratio | 0.33 |
Non-Aluminum Composition | Magnesium- 6.2-7.5% Manganese - .10-.20% Copper - .10% Max. Zinc - .10% Max. Iron - .15% Max. Silicon - .15% Max. Beryllium - .005% Nom. Boron - .001% Nom. Titanium - .10-.20% Sodium - .002% Max. |