Copper-Bonded Steel Grounding Rod
High-Efficiency Grounding Solution
Perfect combination of high-conductivity copper layer and high-strength steel core, providing durable and reliable grounding performance.

Product Introduction
Learn about the core technology advantages of Copper-Bonded Steel Grounding Rod
Green Copper-Bonded Steel Grounding Rod adopts advanced electroplating process to uniformly cover high-purity copper layer on high-quality low-carbon steel core. The copper layer thickness reaches 0.25mm or more, ensuring excellent conductivity and corrosion resistance. The steel core provides strong mechanical strength, enabling the grounding rod to withstand impact force during deep burial installation.
Copper-bonded steel grounding rod is one of the most commonly used grounding materials in modern grounding systems, widely used in power systems, communication base stations, petrochemical industry, building lightning protection and other fields. Compared with pure copper grounding rods, copper-bonded steel grounding rods have higher cost-effectiveness while maintaining good conductivity and corrosion resistance.
Features
- Copper layer thickness ≥0.25mm, excellent conductivity, stable grounding resistance.
- Electroplating process, copper-steel molecular bonding, will not peel off.
- High strength steel core, can be deeply buried, suitable for various geological conditions.
- Strong corrosion resistance, service life up to 30 years or more.
- Flexible connection methods, supports exothermic welding, crimping and other connection methods.
- Complies with UL467, IEC62561 and other international standards.
Electroplating Process
Copper-steel molecular level bonding, ensuring firm bonding between copper layer and steel core, will not peel off
High Conductivity
Copper layer purity above 99.9%, conductivity close to pure copper, stable grounding resistance
Super Corrosion Resistance
Copper layer forms protective film, effectively resisting soil corrosion, service life up to 30 years
Product Models
| Model | Diameter | Length | Copper Thickness | Grounding Resistance |
|---|---|---|---|---|
| CBR-14.2 | 14.2mm | 1.2m / 2.4m / 3.0m | 0.25mm | < 0.1Ω |
| CBR-17.2 | 17.2mm | 1.2m / 2.4m / 3.0m | 0.25mm | < 0.1Ω |
| CBR-20.0 | 20.0mm | 1.2m / 2.4m / 3.0m | 0.25mm | < 0.1Ω |
| CBR-25.0 | 25.0mm | 1.2m / 2.4m / 3.0m | 0.33mm | < 0.1Ω |
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