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Copper Flat Steel
High-Performance Copper-Clad Steel Flat Bar – Superior Grounding & Lightning Protection
Our Copper-Clad Steel (CCS) flat bars are engineered for high-reliability earthing and lightning protection systems. By metallurgically bonding a thick layer of 99.9% pure electrolytic copper to a high-strength low-carbon steel core, we provide a conductor that offers the electrical benefits of copper with the mechanical toughness of steel. This composite material ensures excellent corrosion resistance in harsh soil conditions and high current-carrying capacity during fault events. It is a cost-effective, anti-theft alternative to solid copper busbars, widely used in power substations, telecommunications towers, and industrial grounding grids.
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Product Parameters

Product Overview

Copper Flat Steel is the ideal solution for horizontal grounding electrodes. Our unique molecular bonding process ensures that the copper layer will not crack, flake, or peel, even when the bar is bent 180° or driven deep into the ground.


Technical Specifications

Feature

Details

Core Material

Low Carbon Steel (Q235 / SAE 1010)

Cladding Material

Electrolytic Copper ($ge 99.9%$)

Copper Thickness

0.25mm – 1.0mm (Customizable)

Width

20mm – 120mm

Thickness

3mm – 12mm

Standard

UL467, IEEE 80, BS 7430, IEC 62561

Tensile Strength

$ge 300 MPa$

Conductivity

20% – 40% IACS (based on copper ratio)


Key Advantages

  • Superior Corrosion Resistance: The thick copper cladding provides a service life of over 30 years in most soil types.

  • Anti-Theft Design: The steel core makes the material difficult to cut and reduces its scrap value, significantly lowering the risk of theft compared to solid copper.

  • Excellent Thermal Stability: Can withstand high fault currents without melting or losing structural integrity.

  • High Mechanical Strength: Easier to install in rocky or hard terrain where solid copper bars might bend or deform.

  • Easy Installation: Can be connected using exothermic welding (Cadweld) or specialized mechanical clamps.


Product Real Shot

工厂图

Major Applications

  1. Power Infrastructure: Main grounding grids for power plants, substations, and transmission lines.

  2. Telecommunications: Earthing for 5G base stations and microwave towers.

  3. Oil & Gas: Cathodic protection and grounding for pipelines and storage tanks.

  4. Railway Systems: Grounding for signaling systems and traction power stations.

  5. Industrial Facilities: Lightning protection for high-rise buildings and factories.


FAQ

Q1: What product information must I provide before making a purchase?
A: Please provide the grade, width, thickness, surface treatment requirements, and the quantities you need.

Q2: What about product pricing information?
A: Prices may vary due to fluctuations in raw material costs.

Q3: Is it possible to send samples?
A: Yes, we offer free samples with express shipping worldwide.

Q4: Do you offer a service for customized products?
A: Yes, we can supply according to your specific requirements.

Q5: Can I visit you in person?
A: Customers from all over the world are welcome to meet with us.

Q6: Can you assist me in importing steel products for the first time?
A: Yes, we can provide support through our experienced shipping agents.


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