Composition - Percent |
|||
|---|---|---|---|
| Nominal | Minimum | Maximum | |
| Aluminum | 11 | 10.0 | 11.5 |
| Copper | 85 | 83.0 | ... |
| Iron | 4 | 3.0 | 5.0 |
| Manganese | ... | ... | .50 |
| Nickel | ... | ... | 2.5 |
Physical Properties |
|
|---|---|
| Melting Point (Liquidus) |
1900°F |
| Melting Point (Solidus) |
1880°F |
| Density | .269 lb./cu. in. @ 68°F |
| Specific Gravity | 7.45 |
| Coefficient of Thermal Expansion |
.000009 per °F from 68°F to 572°F |
| Thermal Conductivity | 33.9 BTU/sq. ft./ft./hr/°F @68°F |
| Electrical Conductivity | 13 %IACS @ 68°F |
| Specific Heat | .10 BTU/lb./°F @ 68°F |
| Modulus of Elasticity (Tension) |
15,500 ksi |
Mechanical Properties |
||
|---|---|---|
| Min. | Typ. | |
| Tensile Strength - ksi (kg/mm²) | 75.0 | 85 |
| Yield Strength - ksi (kg/mm²) (.5% Extension Under Load) |
30.0 | 35 |
| Yield Strength - ksi (kg/mm²) (.2% Offset) |
... | ... |
| Elongation in 2 inches (50mm) Percent |
12 | 18 |