Composition - Percent |
|||
|---|---|---|---|
| Nominal | Minimum | Maximum | |
| Aluminum | ... | ... | .50 |
| Copper | 82 | 79.0 | ... |
| Lead | ... | ... | .50 |
| Silicon | 4 | 3.0 | 5.0 |
| Zinc | 14 | 12.0 | 16.0 |
Physical Properties |
|
|---|---|
| Melting Point (Liquidus) |
1680°F |
| Melting Point (Solidus) |
1510°F |
| Density | .299 lb./cu. in. @ 68°F |
| Specific Gravity | 8.3 |
| Coefficient of Thermal Expansion |
.00000109 per °F from 68°F to 500°F |
| Thermal Conductivity | 16.0 BTU/sq. ft./ft./hr/°F @68°F |
| Electrical Conductivity | 6.7 %IACS @ 68°F |
| Specific Heat | .09 BTU/lb./°F @ 68°F |
| Modulus of Elasticity (Tension) |
15,400 ksi |
Mechanical Properties |
||
|---|---|---|
| Min. | Typ. | |
| Tensile Strength - ksi (kg/mm²) | 60.0 | 67 |
| Yield Strength - ksi (kg/mm²) (.5% Extension Under Load) |
24.0 | 30 |
| Yield Strength - ksi (kg/mm²) (.2% Offset) |
... | ... |
| Elongation in 2 inches (50mm) Percent |
16 | 21 |