OF Copper (oxygen free) copper has a better drawing and resistance to hydrogen embrittlement than Cu-ETP. OF copper offers a higher purity and contains less dissolved oxygen than ETP, which gives OF its performance advantage. The maximum Oxygen content is 5 ppm.
| ELECTRICAL PROPERTIES (reference 1,8mm) | ||
|---|---|---|
| Minimum electrical conductivity | % IACS | 97 |
| Average electrical conductivity | % IACS | 99 |
| Electrical resistivity | nOhmm | 17,77 |
| MECHANICAL PROPERTIES (reference 1,8mm) | ||
| Minimum tensile strength | MPa | 450 |
| Average tensile strength | MPa | 470 |
| Elongation | % | 1 |
| PHYSICAL PROPERTIES (reference 1,8mm) | ||
| Temperature coefficient | 10-3/K | 3,81 |
| Coefficient of thermal expansion | 10-6/K | 17,6 |
| Density | g/cm³ | 8,89 |
| CHEMICAL COMPOSITION (reference value) | ||
| Cu | O2 | |
| 99,95% | < 5ppm | |
| Standards | ||
| CW007A | ||
| EN1977 | ||
| UNS number | ||
| C10100 | ||
| Product information is subject to change without notice and does not represent a commitment on the part of Lamifil NV. Lamifil NV assumes no responsibility for any errors that may appear in this information. | ||
