Elements |
Min (%) |
Max (%) |
Cu |
59.00 |
60.50 |
Pb |
0.20 |
0.80 |
Sn |
- |
0.20 |
Fe |
- |
0.20 |
Al |
- |
0.05 |
Ni |
- |
0.30 |
Zn |
Remainder |
Mechanical Properties According To EN12164 (As Per Temper R410)
Range (mm) |
From |
To |
UTS Min (N/mm²) |
UTS Max (N/mm²) |
PS Min (N/mm²) |
Elongation Min (%) |
Hardness Min |
Hardness Max |
Round (Dia) |
2 |
40 |
410 |
- |
230 |
12 |
- |
- |
Hex (A/F) |
2 |
35 |
410 |
- |
230 |
12 |
- |
- |
Square (A/F) |
2 |
35 |
410 |
- |
230 |
12 |
- |
- |
PHYSICAL PROPERTIES |
Melting Point - Liquidus°F |
1650 |
Melting Point - Solidus°F |
1630 |
Density lb/cu in. at 68°F |
0.304 |
Specific Gravity |
8.41 |
Electrical Conductivity % IACS at 68°F |
28 |
Thermal Conductivity Btu/ sq ft/ ft hr/ °F at 68°F |
71 |
Coefficient of Thermal Expansion 68-57210⁻⁶ per °F (68 – 572°F) |
11.6 |
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 |
Not Recommended |
Seam Weld |
Not Recommended |
Butt Weld |
Fair |
Capacity for Being Cold Worked |
Fair |
Capacity for Being Hot Formed |
Excellent |
Machinability Rating |
60 |