CW618N
- CW618N
- CuZn40Pb2AL
- C38000
Chemical composition (%) DIN EN 12167
|
|
Cu |
Zn |
Al |
Pb |
Fe |
Ni |
Sn |
Mn |
Others |
|
min. |
57 |
Rem. |
0,05 |
1,6 |
- |
- |
- |
- |
- |
|
max. |
59 |
- |
0,5 |
3,0 |
0,3 |
0,3 |
0,3 |
- |
0,2 |
CuZn40Pb2AL Brass for architectural sections is Good bright yellow color for architectural profiles. The higher the zinc content the more complex the profiles achievable Generally supplied as extruded / as manufactured.
Physical propertiesAt room temperature | |
Density | 8.4 g/cm3 |
Electrical conductivity | 15.9 MS/m |
26 % I.A.C.S | |
Heat conductivity | 100-234 W/(m*K) |
Heat capacity | 371-418 J/(kg*K) |
Melting range | 880-895ºC |
Shapping | |
Machinability | Good |
Cold working | Good |
Hot working | Good |
Hot working temperature | 650-800ºC |
Heat Treatment | |
Soft annealing | 450-650ºC |
Stress relieving | 200-300ºC |
Connecting | |
Resistance welding butt | Good |
Brazing | Good |
Surface treatment | |
Mechanical polishing | Good |
Electrolytic polishing | Poor |
