
Electrolytic Copper 99.99%
Electrolytic Copper 99.99% is a high-purity copper product with a copper content of not less than 99.99%. Produced using advanced electrolytic refining technology, it features excellent electrical conductivity, thermal conductivity, and corrosion resistance. This product is widely used in electrical wires and cables, electronic component manufacturing, and various industrial fields that require high-purity copper materials.
High Purity
Copper content ≥ 99.99%, with very low impurity levels to ensure stable and reliable product performance.
Excellent Electrical and Thermal Conductivity
Outstanding electrical and thermal conductivity to meet the demands of high-end electrical and electronic applications.
Good Mechanical Properties
Good ductility and tensile strength, suitable for various processing methods such as drawing, extrusion, and rolling.
Wide Application
Suitable for manufacturing electrical wires and cables, electronic components, printed circuit boards (PCBs), and industrial machinery.
| Element | Content (Max. %) |
|---|---|
| Cu (Copper) | ≥ 99.99% |
| O (Oxygen) | ≤ 0.005% |
| S (Sulfur) | ≤ 0.001% |
| Pb (Lead) | ≤ 0.001% |
| As (Arsenic) | ≤ 0.001% |
| Fe (Iron) | ≤ 0.001% |
| Bi (Bismuth) | ≤ 0.0005% |
| Sb (Antimony) | ≤ 0.0005% |
| Ni (Nickel) | ≤ 0.0005% |
| Other impurities | ≤ 0.01% |
Shape: Cathodes, copper sheets, copper wires
Weight: Customized according to customer requirements
Packaging: Protective packaging to ensure the product is free from contamination and damage during transportation
Electrical wire and cable manufacturing
Electronic component production
Printed circuit boards (PCBs)
Industrial machinery