1. Chemical composition of CW111C
according to DIN EN 13388 (in % of mass)
Cu |
Mn |
Fe |
Ni |
Pb |
Si |
|
|
Comment |
Other Elements |
Rest |
0,10 |
0,20 |
1,6- |
0,02 |
0,4- |
|
|
- |
0,50 |
|
|
|
2,5 |
|
0,8 |
|
|
|
|
|
2. Mechanical properties of CW111C
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 |
R550/H150* |
max. |
80 |
550 |
- |
430 |
- |
- |
- |
15 |
150-190 |
R640/H180* |
max. |
30 |
640 |
- |
590 |
- |
- |
3 |
8 |
180-230 |
Physical properties |
General properties |
(Guide values for 20° C) |
|
|
Density of g/cm3 |
8,78 |
Resistance to: |
|
Solidification range ° C |
n.a |
- organic materials |
n.a |
Electrical conductivity MS/m |
26 |
- neutral / alkaline compounds |
n.a |
Thermal conductivity W/(mK) |
160 |
Formability |
|
Therm. linear expansion- |
|
- Warm |
n.a |
coeffizient 10-6/K |
16 |
- Cold |
n.a |
Modulus of elasticity N/mm2 |
140.000 |
|
|
Connection works |
|
Surface treatment |
|
- Gas-shielded welding |
n.a |
Mechanical polishing |
2 |
- Gas welding |
n.a |
Electrolytic polishing |
2 |
- Resistance welding (blunt)) |
n.a |
Electroplating |
|
- Hard solderingn.a |
|
|
|
- WSoft soldering |
n.a |
|
|
Machinability |
|
|
|
Generally |
4-5 |
|
|
3. Main application / Special features of CW111C:
CW111C is frequently used for pistons in cold chamber die casting machines, electrode holders for resistance welding, nozzles for submerged arc welding systems, as well as ejector pins in plastic mould making.
* The maximum available nominal size of each condition depends on the required mould.