CW618N
- CW618N
- CuZn40Pb2AL
- C38000
Chemical composition (%) DIN EN 12167
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 |