Produktinformation
1. chemical composition of CW502L
according to DIN EN 13388 (in % of mass)
| Cu | Zn | Pb | Ni | Fe | Sn | Al | Remark | Other elements | |
| 84,0- | Rest | 0,05 | 0,30 | 0,05 | 0,10 | 0,02 | - | 0,10 | |
| 86,0 |
2. Mechanical properties of CW502L
according to DIN EN 1652 sheets/plates, 12449 tubes, 12163/12167 profiles/rods, 12166 wires (common condition)
| Condition | Nominal thickness | Tensile strength | Yield point | Elongation at break | Hardness | ||||
| in mm | Rm in MPa | Rp0.2 in MPa | in % (min.) | HBS | |||||
| about | to | min | max | min | max | A50 | A | ||
| A100 | |||||||||
| R300/H085* | max. | 5 | 300 | 370 | 150 | - | 16 | 25 | 85-115 |
| R350/H105* | max. | 5 | 350 | 420 | 250 | - | 4 | 12 | 105-135 |
| Physical properties | General properties | ||
| (approximate values at 20° C) | |||
| Density in g/cm3 | 8,75 | Resistance to: | |
| Solidification range ° C | 1005-1025 | - organic substances | 2 |
| Electrical conductivity MS/m | 21,0 | - Neutral / alkaline compounds | 2 |
| Thermal conductivity W/(mK) | 159 | Formability | |
| Therm. Linear expansion | - Warm | 2 | |
| Coefficient 10-6/K | 18,7 | - cold | 1 |
| Modulus of elasticity N/mm2 | 122.000 | ||
| Joining work | Surface treatment | ||
| - Gas-shielded arc welding | 2 | Mechanical polishing | 1 |
| - Gas welding | 2 | Electrolytic polishing | 1 |
| - Resistance welding (butt) | 4 | Galvanizing | |
| - Brazing | 1 | ||
| - Soft soldering | 1 | ||
| Machinability | |||
| Generally | 4 | ||
3. main application / special features of CW502L:
The alloy is used for architectural, stamped and deep-drawn parts. It is also used in jewelry production, cosmetics packaging and components in electrical engineering and mechanical engineering.
* The respective maximum available nominal dimension of each state depends on the required shape.
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