How does copper clad steel compare to pure copper?

Pure copper has better conductivity and corrosion resistance but is costly and has lower mechanical strength. Copper clad steel balances performance and cost, offering high strength and good conductivity at a lower price.

Heavy-Duty Earth Rod for High-Quality Grounding in All Conditions

Name: Heavy-Duty Earth Rod for High-Quality Grounding in All Conditions
Brand: Qingdao Changdi Electric Power Equipment Co., Ltd.
SKU: 2272275815

Shandong, ChinaQingdao Changdi Electric Power Equipment Co., Ltd.

US$2.70-4.90

100 Pieces

Sample price:US$3.00/piece.Request sample

Product profile

Customization

Available

Usage

Working Earthing, Earthing System, Lightning Protection Earthing, Protection Earthin

Working Voltage

Grounding Material

Model NO.

12*1000*0.254

Application

Power Transmission and Communication Lines, etc

Earthing Method

Resistance Earthing Method

Material

Copper Coated Steel

Certification

ISO9001, CE

Size

Meidum

Brand

Changdi

Color

Copper

Manufacturing Process

Four Dimensional Continuous Electroplating

Sample

Offer on Demand

Copper Layer Thickness

Above 0.25 Millimeters

High Tensile Strength

up to 600 Newtons Per Square Millimeter

Service Life

Over 30 Years

Grounding Depth

It Can Penetrate up to 35 Meters Underground

Transport Package

Sea Freight, Air Freight

Specification

12*1000*0.254

Trademark

Changdi

Origin

Qingdao, China

HS Code

7403290000

Production Capacity

20000PCS/Day

Key features

High Tensile Strength: Up to 600 Newtons per square millimeter for durability.

Long Service Life: Over 30 years of reliable performance in various environments.

Thick Copper Layer: Average thickness above 0.25mm for superior corrosion resistance.

Deep Grounding Capability: Can penetrate up to 35 meters underground for low resistance.

Advanced Electroplating: Four-dimensional continuous electroplating ensures strong adhesion.

Excellent Conductivity: Combines copper's high conductivity with steel's strength.

Easy Installation: Rollable threads and complete accessories for fast construction.

Cost Effective: Lower cost than pure copper while maintaining high performance.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceExperienced TeamSelf-branded

Qingdao Changdi Electric Power Equipment Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 2 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤1.08h

AI-Powered supplier vetting

SummaryQingdao Changdi is a limited company with 22 employees and offers Ground Rod products alongside metal, alloy, mold, mechanical/electrical, and distribution equipment-related activities. It reports manufacturing-related facilities, valid contracts with associated subcontractors, inventory capability, documented service procedures, complaint-handling processes, and OEM service for well-known brands. Its customization capability is broad, covering samples, designs, full customization, minor customization, and flexible customization. However, it has no overseas warehouse or showroom, no available SDK, and only two years of export experience. Certification holdings and customer cases are not evidenced. Reported financial figures are excluded from this assessment for privacy.

Supplier typeThe supplier is identified as a limited company and is not part of a larger company group. Its stated scope includes Ground Rod products and sales or manufacturing activities involving molds, mechanical and electrical equipment, distribution switch control equipment, metals, alloys, and related products.

After-Sales capabilityThe company describes excellent after-sales service as a business guarantee, while its service assessment, corrective and preventive action, and customer complaint processes are described as having written procedures and followed records. This supports a documented service-management capability, although specific service response performance is not provided.

R&D capabilityQingdao Changdi states that research and development is a core focus and that it combines product technology innovation with practicality. It also reports OEM service capability, but no SDK is available, so the evidence supports product R&D claims rather than software-development or SDK capability.

Production capacityThe supplier reports a production line including chamfering, cutting, marking, diameter-changing, threading, and plating equipment, as well as manufacturing activities for molds and distribution switch control equipment. It also reports valid manufacturing contracts with associated subcontractors and inventory capability; however, its employee count is 22 and no production-volume data is provided.

Customization capabilityThe supplier explicitly reports customization from samples, customization from designs, full customization, minor customization, and flexible customization. This directly indicates broad stated design and customization coverage.

Product Q&A

Q:How thick is the copper layer on the grounding rod?

The copper layer thickness is above 0.25 millimeters, with specific models having a thickness of 0.254mm. This ensures excellent conductivity and long-term corrosion resistance.

Q:What is the service life of the copper clad steel grounding rod?

The service life is over 30 years due to the thick copper layer and strong corrosion resistance. This is significantly longer than galvanized steel rods (10-15 years).

Q:Can the copper layer detach when bending the rod?

No. The advanced four-dimensional continuous electroplating technology ensures strong adhesion. Bending the rod 180 degrees will not cause detachment, warping, or cracking.

Q:What is the maximum grounding depth achievable?

With a special connection transmission method, the rod can penetrate up to 35 meters underground, meeting low resistance requirements for special occasions.

Q:What certifications does the product have?

The product has passed ISO9001, CE, ISO 45001, and ISO 14001 system certifications, ensuring quality and safety standards.