Elements |
Min (%) |
Max (%) |
Cu |
61.00 |
62.00 |
Pb |
1.60 |
2.50 |
Sn |
- |
0.20 |
Fe |
- |
0.20 |
Al |
- |
0.05 |
Ni |
- |
0.30 |
Total Others |
- |
0.20 |
Zn |
Remainder |
Mechanical Properties According To EN12164 CW606N (As Per Temper 400)
Range (Inch) |
From |
To |
UTS Min (N/mm²) |
PS Min (N/mm²) |
Elongation Min (%) |
Hardness Min |
Hardness Max |
Round (Dia) |
2 |
20 |
400 |
200 |
12 |
- |
- |
Hex (A/F) |
2 |
25 |
400 |
200 |
12 |
- |
- |
Square (A/F) |
2 |
25 |
400 |
200 |
12 |
- |
- |
PHYSICAL PROPERTIES |
Melting Point |
885° |
Density |
8.50g/cm3 |
Electrical Resistivity |
0.066 x 10-6Ωm |
Thermal Conductivity Btu/ sq ft/ ft hr/ °F at 68°F |
115 W/m.K |
Modulus of Elasticity |
105 Gpa |
FABRICATION PROPERTIES |
Technique |
Suitability |
Hot Formability |
Good |
Cold Formability |
Good |
Cold Reduction Between anneals |
50% |
Machinability rating (free cutting brass = 100) |
75% |
Soldering |
Excellent |
Brazing |
Good |
Oxy-acetylene welding |
Not recommended |
Not recommended |
Not recommended |
Resistance welding : Spot and Seam |
Not recommended |
Butt Welding |
Fair |