| |
| Physical Properties | Metric | English | Comments |
|---|
| Density | 1.83 g/cc | 0.0661 lb/in³ |
| |
| Mechanical Properties | Metric | English | Comments |
|---|
| Hardness, Brinell | 84 | 84 |
| Hardness, Knoop | 108 | 108 |
| Hardness, Rockwell A | 36 | 36 |
| Hardness, Rockwell B | 52 | 52 |
| Hardness, Rockwell E | 88 | 88 |
| Hardness, Vickers | 95 | 95 |
| Tensile Strength, Ultimate | 275 MPa | 39900 psi |
 | 295 MPa
@Temperature -78.0 °C | 42800 psi
@Temperature -108 °F |
| | 320 MPa
@Temperature -196 °C | 46400 psi
@Temperature -321 °F |
| | 55.0 MPa
@Temperature 315 °C,
Time 601 sec | 7980 psi
@Temperature 599 °F,
Time 0.167 hour |
| | 115 MPa
@Temperature 205 °C,
Time 3.60e+6 sec | 16700 psi
@Temperature 401 °F,
Time 1000 hour |
| | 195 MPa
@Temperature 150 °C,
Time 601 sec | 28300 psi
@Temperature 302 °F,
Time 0.167 hour |
| Tensile Strength, Yield | 170 MPa
@Temperature -78.0 °C | 24700 psi
@Temperature -108 °F |
| | 195 MPa
@Temperature -196 °C | 28300 psi
@Temperature -321 °F |
| | 150 MPa
@Strain 0.2 % | 21800 psi
@Strain 0.2 % |
| Elongation at Break | 3.0 % | 3.0 % |
| | 0.80 %
@Temperature -196 °C | 0.80 %
@Temperature -321 °F |
| | 2.3 %
@Temperature -78.0 °C | 2.3 %
@Temperature -108 °F |
| Creep Strength | 3.40 MPa
@Temperature 205 °C,
Time 3.60e+6 sec | 493 psi
@Temperature 401 °F,
Time 1000 hour |
| Modulus of Elasticity | 21.0 GPa
@Temperature 315 °C | 3050 ksi
@Temperature 599 °F |
| | 31.0 GPa
@Temperature 205 °C | 4500 ksi
@Temperature 401 °F |
| Tensile Modulus | 45.0 GPa | 6530 ksi |
| Compressive Yield Strength | 150 MPa | 21800 psi |
| Ultimate Bearing Strength | 550 MPa | 79800 psi |
| Bearing Yield Strength | 450 MPa | 65300 psi |
| Poissons Ratio | 0.35 | 0.35 |
| Fatigue Strength | 30.0 MPa
@# of Cycles 1.00e+8 | 4350 psi
@# of Cycles 1.00e+8 |
| | 40.0 MPa
@# of Cycles 1.00e+6 | 5800 psi
@# of Cycles 1.00e+6 |
| | 60.0 MPa
@# of Cycles 1.00e+8 | 8700 psi
@# of Cycles 1.00e+8 |
| | 80.0 MPa
@# of Cycles 1.00e+6 | 11600 psi
@# of Cycles 1.00e+6 |
| | 83.0 MPa
@# of Cycles 5.00e+8 | 12000 psi
@# of Cycles 5.00e+8 |
| | 85.0 MPa
@# of Cycles 5.00e+8 | 12300 psi
@# of Cycles 5.00e+8 |
| | 90.0 MPa
@# of Cycles 1.00e+7 | 13100 psi
@# of Cycles 1.00e+7 |
| | 95.0 MPa
@# of Cycles 1.00e+8 | 13800 psi
@# of Cycles 1.00e+8 |
| | 100 MPa
@# of Cycles 1.00e+6 | 14500 psi
@# of Cycles 1.00e+6 |
| | 100 MPa
@# of Cycles 1.00e+7 | 14500 psi
@# of Cycles 1.00e+7 |
| | 115 MPa
@# of Cycles 1.00e+6 | 16700 psi
@# of Cycles 1.00e+6 |
| | 125 MPa
@# of Cycles 100000 | 18100 psi
@# of Cycles 100000 |
| | 130 MPa
@# of Cycles 100000 | 18900 psi
@# of Cycles 100000 |
| | 190 MPa
@# of Cycles 1.00e+7 | 27600 psi
@# of Cycles 1.00e+7 |
| | 195 MPa
@# of Cycles 1.00e+6 | 28300 psi
@# of Cycles 1.00e+6 |
| | 210 MPa
@# of Cycles 100000 | 30500 psi
@# of Cycles 100000 |
| Machinability | 100 % | 100 % |
| Shear Modulus | 17.0 GPa | 2470 ksi |
| Shear Strength | 150 MPa | 21800 psi |
| Charpy Impact | 0.680 J | 0.502 ft-lb |
| | 0.680 J
@Temperature -196 °C | 0.502 ft-lb
@Temperature -321 °F |
| | 0.760 J
@Temperature -78.0 °C | 0.561 ft-lb
@Temperature -108 °F |
| Charpy Impact, Unnotched | 4.57 J
@Temperature -196 °C | 3.37 ft-lb
@Temperature -321 °F |
| | 6.44 J
@Temperature -78.0 °C | 4.75 ft-lb
@Temperature -108 °F |
| | 7.62 J
@Temperature 24.0 °C | 5.62 ft-lb
@Temperature 75.2 °F |
| |
| Electrical Properties | Metric | English | Comments |
|---|
| Electrical Resistivity | 0.0000124 ohm-cm | 0.0000124 ohm-cm |
| |
| Thermal Properties | Metric | English | Comments |
|---|
| Heat of Fusion | 373 J/g | 160 BTU/lb |
| CTE, linear | 26.0 µm/m-°C
@Temperature 0.000 - 100 °C | 14.4 µin/in-°F
@Temperature 32.0 - 212 °F |
| | 27.2 µm/m-°C
@Temperature 20.0 - 200 °C | 15.1 µin/in-°F
@Temperature 68.0 - 392 °F |
| Specific Heat Capacity | 1.05 J/g-°C | 0.251 BTU/lb-°F |
| Thermal Conductivity | 58.3 W/m-K | 405 BTU-in/hr-ft²-°F |
| Melting Point | >= 410 °C | >= 770 °F |
| Solidus | 445 °C | 833 °F |
| Liquidus | 595 °C | 1100 °F |
| |
| Processing Properties | Metric | English | Comments |
|---|
| Casting Temperature | 650 - 815 °C | 1200 - 1500 °F |
| | 705 - 845 °C | 1300 - 1550 °F |
| |
| Component Elements Properties | Metric | English | Comments |
|---|
| Aluminum, Al | 8.3 - 9.7 % | 8.3 - 9.7 % |
| Copper, Cu | <= 0.25 % | <= 0.25 % |
| Magnesium, Mg | 89 % | 89 % |
| Manganese, Mn | >= 0.10 % | >= 0.10 % |
| Nickel, Ni | <= 0.010 % | <= 0.010 % |
| Silicon, Si | <= 0.30 % | <= 0.30 % |
| Zinc, Zn | 1.6 - 2.4 % | 1.6 - 2.4 % |
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