1.Chemical composition of CW612N
according to DIN EN 13388 (in % of mass)
Cu |
Zn |
Pb |
Ni |
Fe |
Sn |
Al |
|
Comment |
Other elements |
59,0- |
Rest |
1,8- |
0,30 |
0,30 |
0,30 |
0,05 |
|
- |
0,20 |
60,0 |
|
2,5 |
|
|
|
|
|
|
|
2. Mechanical properties of CW612N
according to DIN EN 1652 sheets/plates, 12164/12167/12168 profiles/rods, 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.) |
HBS |
|
over |
up to |
min |
max |
min |
max |
A50 |
A |
|
|
|
|
|
|
|
|
A100 |
|
|
M |
all |
|
as manufactured - without specification of mechanical values |
R360/H090* |
max. |
5 |
360 |
440 |
- |
270 |
30 - |
40 |
90-120 |
R420/H120* |
max. |
5 |
420 |
500 |
270 |
- |
12 - |
20 |
120-150 |
R490/H150* |
max. |
5 |
490 |
570 |
420 |
- |
- - |
9 |
150-180 |
R560/H175* |
max. |
2 |
560 |
- |
510 |
- |
- - |
- |
175 |
Physical properties |
General properties |
(Guide values for 20° C) |
|
|
DDensity of g/cm3 |
8,44 |
Resistance to: |
|
Solidification range ° C |
880-895 |
- organic materials |
2 |
Electrical conductivity MS/m |
13,9 |
- neutral / alkaline compounds |
2 |
WThermal conductivity W/(mK) |
109 |
Formability |
|
Therm. linear expansion- |
|
- Warm |
1 |
coeffizient 10-6/K |
21,1 |
- Cold |
5 |
Modulus of elasticity N/mm2 |
102.000 |
|
|
Connection works |
|
Surface treatment |
|
- Gas-shielded welding |
5 |
Mechanical polishing |
2 |
- Gas welding |
5 |
Electrolytic polishing |
5 |
- Resistance welding (blunt) |
3 |
Electroplating |
1 |
- Hard soldering |
3 |
|
|
- Soft soldering |
1 |
|
|
Machinability |
|
|
|
Generally |
2 |
|
|
3. Main application / Special features of CW612N:
CW612N, like CW614N, is often used for machining and is very suitable for hot forming and forging.
* The maximum nominal size available for each condition depends on the shape required.