Solid H80 Copper Ground Rod
Henan Gnee New Material Co., Ltd. is one of the most professional manufacturers and suppliers of solid h80 copper ground rod in China, specialized in providing high quality copper products with competitive price. Welcome to buy discount solid h80 copper ground rod for sale here from our factory. Customized orders are welcome.
What is a Solid H80 Copper Ground Rod?
H80 solid copper grounding rods combine high mechanical strength with excellent corrosion resistance, making them ideal for critical grounding applications. H80 is a copper-zinc alloy with 80% copper content, offering significantly higher strength than pure copper grounding rods while maintaining the corrosion resistance required for long-term buried use. Therefore, H80 grounding rods are ideal for installation in rocky soils, harsh construction conditions, or under high mechanical loads, preventing bending or breakage.
Chemical Composition (Weight %)
| Element | Copper (Cu) | Zinc (Zn) | Lead (Pb) | Iron (Fe) | Antimony (Sb) | Bismuth (Bi) | Phosphorus (P) |
|---|---|---|---|---|---|---|---|
| Percentage | 79.0 - 81.0% | Balance | ≤ 0.05% | ≤ 0.10% | ≤ 0.005% | ≤ 0.002% | ≤ 0.01% |
Physical & Mechanical Properties
| Property | Value |
|---|---|
| Density | 8.66 g/cm³ |
| Electrical Conductivity | 32% - 35% IACS @ 20°C |
| Electrical Resistivity | 0.052 µΩ·m @ 20°C |
| Thermal Conductivity | 130 - 140 W/m·K @ 20°C |
| Melting Point (Liquidus) | 1000°C (1832°F) |
| Melting Point (Solidus) | 980°C (1796°F) |
| Modulus of Elasticity | 110 GPa |
| Coefficient of Thermal Expansion | 19.0 µm/m°C (20°C to 300°C) |
Application Areas
Construction industry
Used in the manufacture of thin-walled pipes, corrugated pipes and other building supplies
It can also be used to make doors, windows, handrails, decorative panels and other architectural decorative materials, because of its beauty and corrosion resistance.
Mechanical Manufacturing
Used in the manufacture of various mechanical parts, such as pins, rivets, washers, nuts, etc.
Commonly used in the manufacture of high-strength, wear-resistant parts, such as gears, bearings, etc.
H80 vs. Pure Copper (T2/C11000) Ground Rods
| Property | H80 Copper Alloy | T2 Pure Copper |
|---|---|---|
| Composition | Cu 80%, Zn 20% | Cu 99.9% |
| Tensile Strength | 400-500 MPa | 220-280 MPa |
| Yield Strength | 250-350 MPa | 70-150 MPa |
| Hardness | 120-150 HV | 40-65 HV |
| Resistance to Bending | Excellent | Moderate |
| Driving in Rocky Soil | Highly Recommended | Risk of bending |
| Conductivity (IACS) | 32-35% | 100% |
| Corrosion Resistance | Very Good | Excellent |
| UL 467 Compliance | Yes | Yes |
| NEC Compliance | Yes | Yes |
H80 vs. H90
| Property | H80 | H90 |
|---|---|---|
| Copper Content | 80% | 90% |
| Zinc Content | 20% | 10% |
| Strength | Higher | Good |
| Conductivity | 32-35% IACS | 35-40% IACS |
| Corrosion Resistance | Good | Excellent |
| Marine Suitability | Good | Excellent |
| Cost | Similar | Similar |
| Best For | Rocky soil, high mechanical load | Marine, coastal, corrosive soil |
When to Choose H80 Ground Rods:
| Soil / Installation Condition | Recommended Material |
|---|---|
| Rocky soil, glacial till, compacted fill | H80 (high strength prevents bending) |
| Deep driving required (>3m) | H80 (withstands driving forces) |
| Vibratory installation methods | H80 (fatigue resistance) |
| Normal soil, residential | T2 Copper (standard) |
| Marine/coastal, corrosive soil | H90 or T2 Copper |
| Budget-sensitive projects | Copper-Clad Steel |
About Our Factory
We have been manufacturing copper and brass products for twenty years, and grounding rods have always been one of our core businesses. Our H80 grounding rods use certified raw materials-we never use substandard scrap. The production process combines continuous casting to ensure uniform structure with precision drawing to achieve accurate diameter and straightness. Each grounding rod is inspected before packaging, and we regularly send samples to third parties for testing to verify our data.
Our Service
1. we can reply your questions within 24 hours (including holidays).
2. 16 years experience in CNC machining.
3. OEM, ODM are welcome, all products can be customized.
4. Protect your personal design and all private information.
5. Provide samples.
6. Welcome to visit.
7. After-sales service.
8. After production and delivery, we will follow up and inform you about your goods in time.
9. After the goods arrive, if you find any design and quality problem or difference with your samples, please feel free to contact us, we will find the problem and solve it with you.
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