C110 Copper

C110 is a high-purity Electrolytic Tough Pitch (ETP) copper, typically containing more than 99.9% copper. It is known for its excellent electrical conductivity, thermal conductivity, ductility, and corrosion resistance, making it one of the most widely used copper grades for electrical and electronic applications.

Appearance & Properties

Color: Reddish copper to reddish-brown

Density: Approx. 8.9 g/cm³

Electrical Conductivity: Excellent, approx. 100% IACS

Thermal Conductivity: Excellent

Corrosion Resistance: Good

Machinability: Moderate to difficult

Weldability: Good

Ductility: Excellent

Magnetism: Non-magnetic

Surface Finishes: Polishing, nickel plating, tin plating, silver plating, passivation, etc.

Typical Applications

C110 Copper is widely used in electrical power, electronics, semiconductors, new energy, automotive, electrical equipment, and industrial thermal-management systems.

Typical parts include busbars, electrical terminals, electrodes, connectors, heat-dissipation components, electrical contacts, conductive fittings, and high-thermal-conductivity precision CNC parts.

Advantages

• Excellent electrical conductivity

• Excellent thermal conductivity

• Good corrosion resistance

• Excellent ductility and formability

• Ideal for electrical and heat-transfer components

Limitations

• Relatively low strength and hardness

• Tendency to adhere to cutting tools during CNC machining, requiring proper chip control

• Higher material cost than common aluminum alloys and carbon steels

• Not suitable for high-strength or high-wear structural components