1. Chemical composition of CW106C
according to DIN EN 13388 (in % of mass)
Cu |
Cr |
Fe |
Si |
Zr |
|
|
|
Comment |
Other elements |
Rest |
0,5- |
0,08 |
0,10 |
0,03- |
|
|
|
- |
0,20 |
|
1,2 |
|
|
0,3 |
|
|
|
|
|
|
2. Mechanical properties of CW106C
according to DIN EN 1652 sheets/plates, 12163/12164/12167 rods/profiles, 12166 wires (common condition)
Condition |
Nominal thickness |
Tensile strength |
Yield strength |
Ultimate elongation |
Rigor |
|
in mm |
Rm in MPa |
Rp0,2 in MPa |
in % (min.) |
|
HB |
|
over |
up to |
min |
max |
min |
max |
A50 |
A100 |
A |
|
M |
all |
as manufactured - without specification of mechanical values |
R370/H120* |
max. |
100 |
370 |
- |
- |
250 |
- |
8 |
16 |
120-160 |
R430/H135* |
max. |
50 |
430 |
- |
350 |
- |
- |
3 |
10 |
135-175 |
R470/H150* |
max. |
30 |
470 |
- |
420 |
- |
- |
2 |
8 |
150-180 |
Physical properties |
General properties |
(Guide values for 20° C) |
|
|
Density of g/cm3 |
8,91 |
Resistance to: |
|
Solidification range ° C |
1070-1080 |
- organic materials |
2 |
Electrical conductivity MS/m |
20 |
- neutral / alkaline compoundsn |
2 |
Thermal conductivity W/(mK) |
170 |
Formability |
|
Therm. linear expansion- |
|
- Warm |
2 |
coeffizient 10-6/K |
17,0 |
- Cold |
3 |
Modulus of elasticity N/mm2 |
90.000 |
|
|
Connection works |
|
Surface treatment |
|
- Gas-shielded welding |
5 |
Mechanical polishing |
2 |
- Gas welding |
6 |
Electrolytic polishing |
3 |
- Resistance welding (blunt) |
2 |
Electroplating |
3 |
- Hard soldering |
3 |
|
|
- Softsoldering |
3 |
|
|
Machinability |
|
|
|
Generally |
4-5 |
|
|
3. Main application / Special features of CW106C:
CW106C is mainly used in electrical engineering and mechanical engineering as contact material and current-carrying springs, in welding and soldering technology (electrodes, electrode holders and shafts, nozzles, etc.) as well as in device construction.
* The maximum available nominal size of each condition depends on the required shape.