Category: Copper Bar

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Reliable Copper Rod for Manufacturing Needs

Reliable Copper Rod for Manufacturing Needs

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Min. Order: 1

Description

Product Attributes

Brand: JIADE Group

Place Of Origin: China

Type: Round bars, square bars, hexagonal bars, flat bars (custom shapes available)

Diameter: 5 mm–150 mm (round bars); 5 mm × 5 mm–100 mm × 100 mm (square bars/flat bars), customizable

Length: 1 m, 2 m, 3 m, 6 m (fixed lengths); can be cut to length upon request (minimum length ≥ 100 mm)

Processing Status: Soft (O), Semi-hard (1/2H), Hard (H)

Dimensional Tolerances: ±0.05 mm to ±0.15 mm (precision grade); ±0.15 mm to ±0.3 mm (standard grade)

Surface Treatment: Bright finish, pickled finish, polished finish (customizable)

Applicable Standards: GB/T 4423-2017、ASTM B221、JIS H3300

Packaging & Delivery

Product Description

Reliable Copper Rod for Manufacturing Needs

Reliable Copper Rod for Manufacturing Needs is specifically designed for a wide range of manufacturing applications. Crafted from high-purity copper and subjected to precision machining and rigorous quality control, it offers excellent electrical conductivity, thermal conductivity, ductility, and mechanical strength. This product reliably meets the production demands of various industries, including machining, electronic components, hardware fittings, and home appliance manufacturing. It provides manufacturing companies with an efficient, durable, and cost-effective raw material solution, helping to enhance product quality and production efficiency.

This reliable Copper Bar is manufactured from high-purity electrolytic copper (99.9% or higher) or premium copper alloys (such as C11000 pure copper or C21000 brass, tailored to specific manufacturing requirements) through advanced processes including continuous casting, extrusion, and drawing. Available in various specifications—including round, square, and hexagonal bars—it meets the customized needs of diverse manufacturing applications. The product strictly complies with international and domestic standards such as GB/T, ASTM, and JIS. It features high dimensional accuracy, a smooth surface, and a uniform microstructure, free from defects such as porosity, cracks, and impurities. With its stable performance and excellent machinability, it has become an indispensable core raw material in the manufacturing industry.

Compared to standard copper bars, this product features significant upgrades in raw material selection, production processes, and quality control. It prioritizes enhanced mechanical strength and processing stability, effectively reducing material waste and simplifying manufacturing operations. Compatible with various processing methods—including stamping, cutting, drilling, welding, and forging—it is widely used in mid-to-high-end manufacturing sectors, offering a balance of practicality and cost-effectiveness.

Core Advantage

1. High-quality raw materials and stable performance

Made from carefully selected high-purity electrolytic copper (Cu ≥ 99.9%) or custom copper alloy, the material undergoes multiple smelting and purification processes to remove harmful impurities such as oxygen, iron, and lead, ensuring that the copper rod has a dense microstructure and uniform properties. With a density of 8.96 g/cm³ and a melting point of approximately 1083°C, the product maintains excellent mechanical properties within a temperature range of -20°C to 250°C. It is resistant to deformation and fracture, making it suitable for long-term use under various complex manufacturing conditions and ensuring production stability.

2. Excellent Machinability, Suitable for Multiple Manufacturing Processes

Copper rods possess exceptional ductility and toughness, with an elongation rate of ≥35%. They can easily undergo various machining operations such as bending, stamping, cutting, drilling, welding, and forging without the need for complex pretreatment. During processing, issues such as cracking, wrinkling, or chipping are unlikely to occur, significantly improving machining efficiency and reducing production costs. Additionally, the product features high dimensional accuracy with tolerances controlled within ±0.05 mm, making it suitable for direct use in precision manufacturing and reducing the need for subsequent grinding and correction processes.

3. Excellent electrical and thermal conductivity, suitable for high-end manufacturing

Copper inherently possesses excellent electrical and thermal conductivity. This copper rod has been optimized through a special process, achieving a conductivity of ≥98% IACS and a thermal conductivity of 401 W/(m·K)—far exceeding that of ordinary steel and aluminum alloys. It is widely applicable in high-end manufacturing scenarios such as electronic components, conductive accessories, and heat dissipation parts, ensuring stable electrical and thermal performance while enhancing the quality and service life of end products.

4. High Corrosion Resistance and Long Service Life

A dense protective oxide layer naturally forms on the surface of the copper rod, effectively resisting corrosion from environments such as the atmosphere, fresh water, and weak acids and alkalis. Compared to materials like carbon steel and Stainless Steel, its corrosion resistance is significantly superior. Under typical manufacturing and usage conditions, it has a service life of 30–50 years. It is resistant to rust and aging, reducing the frequency of raw material replacement and lowering long-term operational costs for businesses.

5. Environmentally Friendly and Recyclable, Aligning with Green Manufacturing Principles

Copper Material is a 100% recyclable metal, and the recycling process requires only a small amount of energy (approximately 5% of that used in the production of virgin copper). The manufacturing process for this product strictly adheres to environmental standards, with no emissions of harmful gases or wastewater, ensuring it does not pollute the environment. Used copper rods can be fully recycled and reused, retaining high residual value, and are consistent with the current manufacturing industry’s principles of green, low-carbon, and sustainable development.

Application

- Electronics Manufacturing: Used in the production of electronic components such as connectors, terminals, contacts, busbars, and heat sinks. Its excellent electrical conductivity ensures the stable operation of electronic devices.

- Machinery Manufacturing: Used in the machining of mechanical parts such as gears, bearings, bushings, bolts, and nuts. Its high mechanical strength and machinability enhance the wear resistance and service life of these components.

- Hardware Manufacturing: Used in the production of door and window hardware, furniture hardware, tool accessories, and other products. Combining practicality with decorative appeal, it is suitable for various processing techniques such as stamping and forging.

- Home Appliance Manufacturing: Used in heat dissipation tubes, conductive components, and structural parts for home appliances such as air conditioners, refrigerators, and washing machines, helping appliances achieve efficient heat dissipation and stable operation.

- Automotive Manufacturing: Used in the production of automotive wiring harnesses, cooling system components, and electrical contacts, meeting the high-precision and high-reliability requirements of automotive manufacturing.

- Other Manufacturing Sectors: Including instrumentation manufacturing, medical device components, and aerospace parts processing, providing reliable raw material support for various precision manufacturing applications.

Why Choose Us?

With over 20 years of deep expertise in the copper materials manufacturing sector, we are dedicated to providing reliable copper bar products to manufacturing companies. Our professional capabilities have established us as the industry’s preferred partner:

1.Proven Production Capabilities: Equipped with advanced automated production lines and a professional technical team, we combine mass production with customized manufacturing to meet the diverse needs of manufacturing companies.

2.Strict Quality Control: Our end-to-end inspection system ensures consistent product quality, minimizes raw material waste during manufacturing, and reduces production costs for businesses.

3.Comprehensive and Customizable Specifications: We cover a wide range of standard specifications and can customize material, dimensions, and precision based on clients’ manufacturing processes and product requirements, adapting to diverse production scenarios.

4.Cost-Effective Advantage: By optimizing production processes, we control product costs while ensuring high quality, providing manufacturing enterprises with cost-effective raw material solutions.

5.Reliable Supply Assurance: Ample inventory reserves and efficient logistics ensure timely delivery, preventing production delays caused by raw material shortages.

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