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Durable Galvanized Steel Wire for Binding, Fencing, and Construction
Electro and hot-dip galvanized steel wires with uniform zinc coating, smooth surface, and strong tensile strength. Available in coils, spools, or cut length.
What Is Galvanized Steel Wire?
Galvanized steel wire is made by coating carbon steel wire with zinc for corrosion resistance and extended service life. It is widely used in:
Binding and packing
Fencing and barbed wire production
Wire mesh and cages
Cables and electrical grounding
Construction reinforcement and hangers
We offer both hot-dip galvanized (HDG) and electro-galvanized (EG) wires, in soft, hard, or annealed conditions.
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Optional product specifications
| Property | Details |
|---|---|
| Wire Diameter | 0.2mm – 6.0mm |
| Zinc Coating | 40g/m² – 300g/m² |
| Tensile Strength | 300–1600 MPa |
| Zinc Type | Electro-galvanized / Hot-dip galvanized |
| Condition | Soft (annealed), Hard, Half-hard |
| Packing Form | Coil, spool, U-type, straight-cut |
| Standard | ASTM A641 / EN10244 / BS 443 |
* Surface options: bright, dry, oiled, or waxed for anti-rust.
Performance Characteristics and Applications of Electro-galvanized Steel Wire and Hot-dip Galvanized Steel Wire
1. Electro-galvanized Steel Wire
1.1 Performance Characteristics
Coating Characteristics: The zinc layer is relatively thin (usually 5-30 micrometers), with a smooth and flat surface, silvery-white in color, and strong decorative properties.
Corrosion Resistance: Corrosion resistance is relatively weak, suitable for indoor or mild environments; passivation treatment is required to improve the protective effect.
Adhesion and Strength: Adhesion is relatively weak, but the process has little impact on the mechanical properties of the substrate, maintaining high tensile strength (900-2200MPa).
Production Efficiency: High production speed, suitable for mass production.
1.2 Main Applications
Precision parts, appliance housings, hardware products, and other applications requiring high aesthetic appeal.
Applications with short-term corrosion protection needs, such as interior decoration and lightweight structural components.
2. Hot-dip galvanized steel wire
2.1 Performance characteristics
Coating characteristics: Thicker zinc layer (45-300 micrometers), rough surface, silvery-gray, forming a zinc-iron alloy layer with strong adhesion.
Corrosion resistance: Excellent corrosion resistance, maintaining rust prevention for decades in harsh outdoor environments.
Mechanical properties: The thick coating may slightly reduce the strength of the substrate, but overall toughness and elasticity are good, with high tensile strength.
Durability: Suitable for long-term exposure to harsh conditions such as high humidity and salt spray.
2.2 Main applications
Outdoor infrastructure: Highway guardrails, power transmission towers, communication lines, etc.
Heavy industry and construction: Bridge cables, marine engineering, steel structure reinforcement.
Agriculture and public facilities: Greenhouse supports, scenic walkways, underground parking lot fencing.
3. Summary of core differences
Process: Electro-galvanizing is electrolytic deposition, while hot-dip galvanizing is high-temperature immersion zinc.
Cost: Electro-galvanizing has a lower cost, while hot-dip galvanizing offers better long-term benefits due to its superior durability.
Application Selection: Electro-galvanizing focuses on decoration and short-term protection, while hot-dip galvanizing is suitable for heavy-duty corrosion protection and long-term durability requirements.
Processing & Packaging
Drawing & annealing
Electro or hot-dip galvanizing
Coils: 5–800kg, tightly wound
Spools: Plastic, wooden or metal core
PE wrapped, palletized, or fumigated crate packing
Why Choose Xishang?
- Full diameter & tensile strength options
- Electro & hot-dip processes with quality control
- Uniform zinc adhesion and smooth winding
- MOQ as low as 500kg per size
- Export-grade packaging & fast shipping
- SGS/BV inspection & test reports provided
Frequently Asked Questions
Q1: What’s the difference between hot-dip and electro galvanized wire?
A:
HDG wire has a thicker zinc layer and longer lifespan. EG wire is smoother, used for indoor or light-duty applications.
Q2: Can I use your wire for mesh welding?
A:
Yes. Our wires are used in both woven and welded mesh production.
Q3: Do you offer straight-cut GI wire?
A:
Yes. We can cut wire to fixed lengths for hanger wire or support rods.
Q4: Can you customize zinc thickness or tensile strength?
A:
Absolutely. We tailor zinc weight and hardness according to your application.
Q5: What’s the packaging standard for export?
A:
Coils are wrapped in plastic film, then stacked on pallets or in crates with moisture protection.
