Copper was the first metal utilised by Man. Copper is an extremely flexible metal that offers excellent characteristics that are relevant to modern needs. The compositions of the various types of copper are not solely due to the purity, but also to the presence, or lack of oxygen, which performs a special function with copper. A low oxygen content assists in negating trace impurities and therefore increasing the electrical conductivity.
ALLOY |
| Also known as |
| OD/mm | Wall/mm up to |
CW009A |
| OFE-Cu |
| 0.3 - 80 | 3 |
CW004A |
| ETP-Cu |
| 0.3 - 50 | 3 |
CW021A |
| HCP-Cu |
| 0.3 - 50 | 3 |
CW024A |
| DHP-Cu |
| 0.3 - 50 | 5 |






