Oxygen-free copper rod refers to a copper rod with extremely low oxygen content (typically ≤0.003%), prepared from high-purity electrolytic copper through processes such as vacuum smelting or inert gas protection smelting. It has the following features:
High Electrical Conductivity: Purity ≥99.97%, conductivity ≥100% IACS, suitable for scenarios requiring excellent conductivity.
Superior Workability: Good ductility, can be processed into thin wires, cables, etc., with strong weldability and corrosion resistance.
Low Oxygen Content: Almost free of oxides, avoiding performance degradation caused by oxidation during high-temperature processing of ordinary copper rods.