| Elements |
Min (%) |
Max (%) |
| Cu |
62.00 |
64.00 |
| Pb |
0.10 |
0.80 |
| Fe |
- |
0.10 |
| Sn |
- |
0.20 |
| Ni |
- |
0.30 |
| Al |
- |
0.50 |
| Total Others |
- |
0.20 |
| Zn |
Remainder |
Mechanical Properties According To EN1652 (As Per Temper R370)
| Range (mm) |
From |
To |
UTS Min (N/mm²) |
UTS Max (N/mm²) |
PS Min |
Elongation Min (%) |
Hardness Min (HRB) |
Hardness Max (HRB) |
| Round (Dia) |
1.5 |
6 |
370 |
440 |
- |
19 |
- |
- |
| PHYSICAL PROPERTIES |
| Melting Point - Liquidus°F |
1700 |
| Melting Point - Solidus°F |
1650 |
| Density lb/cu in. at 68°F |
0.306 |
| Specific Gravity |
8.47 |
| Electrical Conductivity % IACS at 68°F |
26 |
| Thermal Conductivity Btu/ sq ft/ ft hr/ °F at 68°F |
67 |
| Coefficient of Thermal Expansion 68-57210⁻⁶ per °F (68 – 572°F) |
11.3 |
| 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 |
Fair |
| Gas Shielded Arc Welding |
Fair |
| Coated Metal Arc Welding |
Not Recommended |
| Spot Weld |
Fair |
| Seam Weld |
Not Recommended |
| Butt Weld |
Fair |
| Capacity for Being Cold Worked |
Good |
| Capacity for Being Hot Formed |
Poor |
| Machinability Rating |
60 |
