1. Chemical composition of CW710R
according to DIN EN 13388 (in % of mass)
Cu |
Zn |
Pb |
Ni |
Fe |
Sn |
Al |
Mn |
Comment |
Other elements |
58,0- |
Rest |
0,2- |
2,0- |
0,50 |
0,50 |
0,3- |
1,5- |
0,1% Si |
0,30 |
60,0 |
|
0,8 |
3,0 |
|
|
1,3 |
2,5 |
|
|
2. Mechanical properties of CW710R
according to DIN EN 12449 tubes, 12163/12167 profiles/rods (common condition)
Condition |
Nominal thickness |
Tensile strength |
Yield strength |
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 |
R490/H120* |
max. |
40 |
490 |
- |
290 |
- |
- - |
18 |
120-160 |
Physical properties |
General properties |
(Guide values for 20° C) |
|
|
Density of g/cm3 |
8,28 |
Resistance to |
|
Solidification range ° C |
870900 |
- organic materials |
1 |
Electrical conductivity MS/m |
5,9 |
- neutral / alkaline compounds |
1 |
Thermal conductivity W/(mK) |
50 |
Formability |
|
Therm. linear expansion- |
|
- Warm |
2 |
coeffizient 10-6/K |
2037 |
- Cold |
5 |
Modulus of elasticity N/mm2 |
93.000 |
|
|
Connection works |
|
Surface treatment |
|
- Gas-shielded welding |
3 |
Mechanical polishing |
1 |
- Gas welding |
3 |
Electrolytic polishing |
5 |
- Resistance welding (blunt) |
2 |
Electroplating |
3 |
- Hard soldering |
3 |
|
|
- Soft soldering |
3 |
|
|
Machinability |
|
|
|
Generally |
3 |
|
|
3. Main application / Special features of CW710R:
--
* The maximum available nominal size of each condition depends on the required shape.