CW614N
- CW614N
- CuZn39Pb3
- C38500
- CZ121
Chemical composition (%) DIN EN 12167
|
|
Cu |
Zn |
Al |
Pb |
Fe |
Ni |
Sn |
Mn |
Others |
|
min. |
57 |
Rem. |
|
2,5 |
- |
- |
- |
- |
- |
|
max. |
59 |
- |
0,05 |
3,5 |
0,3 |
0,3 |
0,3 |
- |
0,2 |
CuZn39Pb3 is mainly used in electrical engineering due to its high conductive properties and has also excellent workability are usually used for machining, as it has high lead content to improve machinability.
Generally supplied as extruded / as manufactured with darker colour. Typical Applications are Locks, Hinges, standard profiles and other industrial components.
Physical propertiesAt room temperature | |
Density | 8.46 g/cm3 |
Electrical conductivity | 14.6 MS/m |
28% I.A.C.S | |
Heat conductivity | 113 W/(m*K) |
Coefficient of thermal expansion | 21.4 10-6/K |
Young’s modulus | 97 GPA |
Melting range | 875-890ºC |
Shapping | |
Machinability | Very Good |
Cold working | Fair |
Hot working | Very Good |
Hot working temperature | 630-730ºC |
Heat Treatment | |
Soft annealing | 500-550ºC |
Stress relieving | 330-350ºC |
Connecting | |
Resistance welding butt | Fair |
Brazing | Good |
Hard Soldering | Fair |
Soft Soldering | Very Good |
Other Welding methods | Not Recomended |
Surface treatment | |
Mechanical polishing | Good |
Electrolytic polishing | Poor |
