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Help CenterUL Listed Copper Bonded Steel Earth Rod 1.2m-3m Length 45# Steel Core High Conductivity
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Wuxi Yansheng Technology Co., Ltd. is a professional manufacturer of high-quality grounding products, and our UL Listed Copper Bonded Steel Earth Rod is designed to deliver reliable performance for critical earthing applications. With a robust 45# steel core and a thick copper coating, this earth rod offers exceptional conductivity and long-term corrosion resistance. Available in lengths from 1.2m to 3m, it meets the needs of various grounding systems, from residential to industrial installations. Our commitment to quality and compliance ensures that every rod is manufactured to the highest standards, making it a trusted choice for engineers and contractors worldwide.
The Copper Bonded Steel Earth Rod combines the strength of steel with the conductivity of copper. The 45# steel core provides high mechanical strength, allowing the rod to be driven into hard soil without bending or breaking. The copper bonding process ensures a molecular-level bond between the copper and steel, preventing peeling or cracking during installation. This product is UL Listed, confirming its compliance with rigorous safety and performance standards. Whether you need a rod for lightning protection, power system grounding, or telecommunications, our earth rod delivers consistent performance over its entire service life.
Key Features & Specifications
UL Listed – Certified for safety and reliability in grounding applications.
45# Steel Core – High tensile strength for easy driving and long-term stability.
Copper Bonded Coating – Minimum 0.25mm thick, 99.9% pure copper for superior conductivity.
High Conductivity – Achieves ≥99% IACS (International Annealed Copper Standard).
Length Options – Available in 1.2m, 1.5m, 1.8m, 2.0m, 2.5m, and 3.0m (custom lengths on request).
Diameter Options – Typically 14mm, 16mm, 18mm, or 20mm to suit different soil conditions.
Corrosion Resistant – The copper bonding layer protects against rust and chemical attack, extending service life.
Easy Installation – Threaded ends or driving points available for coupling and driving.
Technical Parameters
| Parameter | Value |
| Length Range | 1.2m – 3.0m (customizable) |
| Core Material | 45# High Carbon Steel |
| Copper Coating Thickness | ≥0.25mm (≥250 microns) |
| Copper Purity | 99.9% |
| Conductivity | ≥99% IACS |
| Tensile Strength | ≥600 MPa |
| Bending Test | Passes 90° bend without cracking |
| Standard Compliance | UL 467, ANSI/NFPA 70 |
Advantages of Choosing Our Earth Rod
Reliable Protection: Provides a low-impedance path to ground, ensuring safety for personnel and equipment.
Long Service Life: The copper bonding resists corrosion, even in harsh environments (e.g., coastal, acidic soil).
Cost-Effective: Combines the strength of steel with the conductivity of copper at a lower cost than solid copper rods.
Versatile Applications: Suitable for substations, transmission towers, residential buildings, data centers, and renewable energy systems.
Easy to Couple: Threaded ends allow multiple rods to be joined for deeper grounding requirements.
Certified Quality: UL listing guarantees that the product meets strict safety and performance criteria.
Our manufacturing process ensures consistent quality from batch to batch. Each rod undergoes rigorous testing, including copper thickness measurement, adhesion test, conductivity check, and tensile strength verification. We also offer customization options such as special lengths, diameters, and end configurations (pointed, threaded, or plain).
Trust Wuxi Yansheng Technology – Your Reliable Partner
Founded in 2017, Wuxi Yansheng Technology Co., Ltd. has grown into a leading manufacturer with a 1,000-3,000 m² factory and a dedicated team of 101-200 employees. Our annual export value reaches US$50 Million – US$100 Million, serving clients across North America, South America, Europe, Southeast Asia, Africa, Oceania, the Middle East, and more. We are proud to hold certifications including ISO9001, ISO14001, OHSAS18001, and others, reflecting our commitment to quality management, environmental responsibility, and occupational health. Our products are shipped from major ports: Tianjin, Shanghai, Qingdao, and Ningbo, ensuring timely delivery worldwide.
When you choose our UL Listed Copper Bonded Steel Earth Rod, you are investing in a product that has been tested and proven in the field. We back every order with comprehensive technical support and after-sales service. Contact us today for a quote or to discuss your specific grounding requirements. Let us help you build a safer and more reliable earthing system.
Frequently Asked Questions (FAQ)
1. What does UL Listed mean for this earth rod?
UL Listing means the product has been tested and certified by Underwriters Laboratories to meet specific safety and performance standards (UL 467 for grounding rods). It assures you that the rod is safe and reliable for use in electrical grounding systems.
2. What lengths are available?
We offer standard lengths from 1.2m to 3m, with increments of 0.3m (1.2, 1.5, 1.8, 2.0, 2.5, 3.0). Custom lengths are available upon request for bulk orders.
3. Can I drive this rod into rocky soil?
Yes, the 45# steel core provides high tensile strength and hardness, allowing it to penetrate tough soils. For very rocky conditions, we recommend using a driving tip or a mechanical hammer.
4. How does the copper bonding prevent corrosion?
The copper is molecularly bonded to the steel core, creating a continuous, seamless layer that resists oxidation and chemical attack. The copper coating is at least 0.25mm thick, providing excellent protection even in corrosive environments.
5. What diameters are available?
Standard diameters include 14mm, 16mm, 18mm, and 20mm. Other diameters can be manufactured to meet your project specifications.
6. Is this product suitable for lightning protection systems?
Absolutely. High conductivity and UL listing make it an ideal choice for lightning protection grounding, as it provides a low-impedance path to dissipate lightning currents safely.
7. Do you offer threaded coupling for deeper grounding?
Yes, our rods are available with threaded ends (male/female) so you can connect multiple rods together to achieve deeper ground installations. We also provide couplings and driving studs.
8. What is the minimum order quantity (MOQ)?
Our MOQ is typically 100 pieces for standard sizes, but we can accommodate smaller trial orders. Please contact our sales team for details.
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