Physical Properties | Original Value | Comments |
Density | 2.81 g/cc | AA; Typical |
|
Mechanical Properties | Original Value | Comments |
Hardness, Brinell | 110 | AA; Typical; 500 g load; 10 mm ball |
Hardness, Knoop | 138 | Converted from Brinell Hardness Value |
Hardness, Rockwell A | 44.2 | Converted from Brinell Hardness Value |
Hardness, Rockwell B | 69 | Converted from Brinell Hardness Value |
Hardness, Vickers | 124 | Converted from Brinell Hardness Value |
Tensile Strength, Ultimate | 58.0 ksi | AA; Typical |
Tensile Strength, Yield | 37.0 ksi | AA; Typical |
Elongation at Break | 19 % @Diameter 12.7 mm | AA; Typical |
Modulus of Elasticity | 10400 ksi | AA; Typical; Average of tension and compression. The compression modulus is about 2% greater than the tensile modulus. |
Poissons Ratio | 0.33 | Estimated from trends in similar Al alloys. |
Fatigue Strength | 18000 psi @# of Cycles 5.00e+8 | completely reversed stress; RR Moore machine/specimen |
Shear Modulus | 27.0 GPa | Estimated from similar Al alloys. |
Shear Strength | 35.0 ksi | AA; Typical |
|
Electrical Properties | Original Value | Comments |
Electrical Resistivity | 26.0 ohm-cir-mil/ft @Temperature 20.0 °C | AA; Typical |
|
Thermal Properties | Original Value | Comments |
CTE, linear | 12.6 µin/in-°F @Temperature 20.0 - 100 °C | AA; Typical; average over range |
| 24.5 µm/m-°C @Temperature 20.0 - 300 °C | |
Specific Heat Capacity | 0.880 J/g-°C | Estimated from trends in similar Al alloys. |
Thermal Conductivity | 1070 BTU-in/hr-ft²-°F | AA; Typical at 77°F |
Melting Point | 970 - 1185 °F | AA; Typical range based on typical composition for wrought products >= 1/4 in. thickness. Eutectic melting is not eliminated by homogenization. |
Solidus | 970 °F | AA; Typical |
Liquidus | 1185 °F | AA; Typical |