CU8120 Leaded Copper Wire C18700, Dia. 4 mm

Leaded Copper Wire C18700, Dia. 4 mm Description

Our Leaded Copper Wire C18700 in a 4 mm diameter combines excellent machinability with reliable conductivity. The addition of lead improves chip formation during high-speed turning or milling operations, ensuring reduced tool wear and consistent results. Meanwhile, copper’s conductivity supports dependable electric current flow across various industries. Manufactured in accordance with the ASTM B301/B301M standard, this wire meets strict specifications for composition and dimensional accuracy, ensuring consistent quality and performance.

Ideal for electrical connectors, switch components, and a range of industrial applications, C18700 wire delivers effective workability without compromising strength. Each batch undergoes careful inspection and testing to uphold stringent quality standards, resulting in a wire product that meets demanding requirements and supports long-term reliability in every use case.

Leaded Copper Wire C18700, Dia. 4 mm Applications

Leaded Copper Wire C18700, Dia. 4 mm is recognised for its excellent machinability, corrosion resistance, and good electrical conductivity. Its leaded composition simplifies processing without compromising structural integrity, making it suitable for a diverse range of commercial and industrial applications. It performs well in both demanding and precision-oriented tasks, delivering reliable performance where conductivity, durability, and ease of fabrication are crucial.

1. Electronics and Electrical Systems

·         Switchgear Assemblies: The wire’s excellent conductivity and machinability facilitate reliable current flow and straightforward component integration.

·         Connector Pins: The leaded composition allows for smooth machining, ensuring tight dimensional tolerances for consistent electrical connections.

2. Automotive Components

·         Battery Terminals: High corrosion resistance and strong conductivity render it suitable for consistent power transfer.

·         Wiring Harnesses: The sturdy structure and ease of forming reduce installation complexity in modern automotive systems.

3. Industrial Manufacturing

·         Welded Assemblies: The wire’s lead content allows for efficient brazing, creating sturdy fittings in machinery construction.

·         Conductive Springs: Good conductivity and durability under stress provide stable performance in industrial spring applications.

Leaded Copper Wire C18700, Dia. 4 mm Packaging

Each spool of Leaded Copper Wire C18700, Dia. 4 mm, is first wrapped in a protective film, then vacuum-sealed in strong polyethylene to minimise exposure to moisture. Desiccant packs are included to further guard against corrosion. VCI papers or similar treatments help preserve surface quality, while foam inserts protect the product during transit. Customised packaging options and branding are available upon request.

Packaging: Vacuum sealed, Wooden Box, or Customised.

Leaded Copper Wire C18700, Dia. 4 mm FAQs

Q1: What are the key material properties of Leaded Copper Wire C18700, Dia. 4 mm?

A1: Leaded Copper Wire C18700, with a diameter of 4 mm, displays excellent machinability and good ductility due to the presence of a small amount of lead. It typically offers electrical conductivity close to pure copper, combined with improved wear resistance. The lead content also enhances free-cutting characteristics, making it suitable for screw machine parts and intricate components. Overall, it provides a balance of strength, conductivity, and ease of fabrication.

Q2: How can Leaded Copper Wire C18700, Dia. 4 mm, be processed or fabricated?

A2: Leaded Copper Wire C18700 can be cold drawn, extruded, or formed to meet diverse design requirements. The presence of lead improves machinability, allowing high-speed turning, drilling, and tapping with reduced friction. Its moderate hardness and ductility support various forming operations, including bending and coiling. Additionally, it is suitable for brazing, soldering, and friction welding, making it versatile for applications in electrical connectors, decorative hardware, and complex mechanical assemblies.

Q3: Which quality standards and certifications apply to Leaded Copper Wire C18700, Dia. 4 mm?

A3: Leaded Copper Wire C18700, Dia. 4 mm, typically conforms to ASTM B140 or equivalent standards, ensuring consistent composition and mechanical properties. Manufacturers often adhere to ISO 9001-based quality management systems, subjecting their products to rigorous inspections and dimensional checks. Product traceability is maintained through certified mill test reports, which verify chemical composition, tensile strength, and other key parameters. Compliance with RoHS may also be required, depending on end-use regulations and regional directives.

Related Information

1. Material Properties and Advantages

Made from a specialised copper alloy containing controlled levels of lead, Leaded Copper Wire C18700 offers enhanced machinability and improved performance in demanding applications. Its diameter of 4 mm provides the ideal balance between flexibility and strength, making it suitable for precision components that require consistent electrical conductivity and mechanical stability. The lead content lowers friction during fabrication, which is particularly beneficial for processes such as turning and threading.

The combination of copper’s natural electrical conductivity and the added lead in C18700 ensures reliable current flow in devices and machinery where a steady output is required. Additionally, this unique composition helps minimise surface oxidation, thereby maintaining the conduit’s integrity over prolonged use. Adhering to standard dimensional tolerances, each wire of 4 mm diameter retains a uniform cross-section, ensuring seamless assembly in high-precision installations.

2. Global Market Trends

Growing demand for smart devices and advanced electronic systems is contributing to the rising popularity of Leaded Copper Wire C18700, particularly for its effective properties and consistent diameter of 4 mm. Markets across Asia and Europe show increasing interest in adopting this alloy for various electrical connections, as it integrates efficiently into modern designs while still meeting international standards for quality and reliability.

Anticipated growth in infrastructure and telecommunications further underscores the global relevance of this grade of wire. As more industries recognise the advantages of C18700, manufacturers are scaling up production capabilities to meet the increase in orders. This worldwide expansion ensures continual improvements in availability, making it a preferred choice for designers seeking both performance and longevity in copper wire applications.