Elements |
Min (%) |
Max (%) |
Cu |
58.00 |
61.00 |
Pb |
1.50 |
2.50 |
Fe |
- |
0.30 |
Total Others |
- |
0.50 |
Zn |
Remainder |
Mechanical Properties According To ASTM B124
Mechanical Property requirement, if any, are to be established by agreement between the manufacturer and the purchaser.
PHYSICAL PROPERTIES |
Melting Point - Liquidus°F |
1640 |
Melting Point - Solidus°F |
1620 |
Density lb/cu in. at 68°F |
0.305 |
Specific Gravity |
8.44 |
Electrical Conductivity % IACS at 68°F |
27 |
Thermal Conductivity Btu/ sq ft/ ft hr/ °F at 68°F |
69 |
Coefficient of Thermal Expansion 68-57210⁻⁶ per °F (68 – 572°F) |
11.5 |
Specific Heat Capacity Btu/ lb /°F at 68°F |
0.09 |
Modulus of Elasticity in Tension ksi |
15000 |
Modulus of Rigidity ksi |
5600 |
FABRICATION PROPERTIES |
Technique |
Suitability |
Soldering |
Excellent |
Brazing |
Good |
Oxyacetylene Welding |
Not Recommended |
Gas Shielded Arc Welding |
Not Recommended |
Coated Metal Arc Welding |
Not Recommended |
Spot Weld |
Not Recommended |
Seam Weld |
Not Recommended |
Butt Weld |
Fair |
Capacity for Being Cold Worked |
Poor |
Capacity for Being Hot Formed |
Excellent |
Forgeability Rating |
100 |
Machinability Rating |
80 |