Composition - Percent |
|||
|---|---|---|---|
| Nominal | Minimum | Maximum | |
| Aluminum | 9 | 8.5 | 9.5 |
| Copper | 81 | 79.0 | ... |
| Iron | 4 | 3.5 | 4.5 |
| Lead | ... | ... | .03 |
| Manganese | 1 | .8 | 1.5 |
| Nickel | 5 | 4.0 | 5.0 |
| Silicon | ... | ... | .10 |
Physical Properties |
|
|---|---|
| Melting Point (Liquidus) |
1940°F |
| Melting Point (Solidus) |
1910°F |
| Density | .276 lb./cu. in. @ 68°F |
| Specific Gravity | 7.64 |
| Coefficient of Thermal Expansion |
.000009 per °F from 68°F to 572°F |
| Thermal Conductivity | 20.8 BTU/sq. ft./ft./hr/°F @68°F |
| Electrical Conductivity | 7.1 %IACS @ 68°F |
| Specific Heat | .105 BTU/lb./°F @ 68°F |
| Modulus of Elasticity (Tension) |
16,500 ksi |
Mechanical Properties |
||
|---|---|---|
| Min. | Typ. | |
| Tensile Strength - ksi (kg/mm²) | 85.0 | 95 |
| Yield Strength - ksi (kg/mm²) (.5% Extension Under Load) |
35.0 | 38 |
| Yield Strength - ksi (kg/mm²) (.2% Offset) |
... | ... |
| Elongation in 2 inches (50mm) Percent |
15 | 25 |