TU2 copper wire is a high-purity copper material known for its extremely low oxygen and impurity content. It possesses excellent electrical and thermal conductivity, which has led to a wide range of applications in areas such as electric vacuum devices, instruments and meters.
In addition, TU2 copper wire exhibits excellent processability, solderability, corrosion resistance, and cold resistance, allowing it to perform consistently and reliably in a variety of applications such as busbars, conductive strips, waveguides, and coaxial cables.
| elemental | quantity contained（%） |
|---|---|
| copper | 99.95 |
| silver-colored | 0.005 |
| tin | 0.002 |
| zinc | 0.003 |
| lead | 0.004 |
| phosphorus | 0.002 |
| nickel | 0.002 |
| iron | 0.004 |
| antimony | 0.002 |
| sulfur | 0.004 |
| arsenic | 0.002 |
| bismuth | 0.001 |
| oxygen | 0.003 |
