Products Description
Galvanized Wire is manufactured from high-quality low-carbon steel wire, which undergoes a strict galvanizing process to provide a protective zinc coating. This coating effectively prevents rust and oxidation, significantly extending the wire's service life in harsh environments. We offer both hot-dipped and electro-galvanizing processes to meet different application needs and budget requirements.
Products Specifications
Material: Low Carbon Steel (Q195, SAE1006, etc.)
Surface Treatment: Hot-Dipped Galvanized or Electro (Electrolytic) Galvanized.
Zinc Coating: Hot-Dipped: 30-60 g/m² (can be higher upon request); Electro: 8-20 g/m².
Wire Diameter (Gauge): Range from 0.7 mm (22 AWG) to 4.0 mm (8 AWG). Common sizes: 0.9mm, 1.2mm, 1.6mm, 2.0mm, 2.5mm, 3.0mm.
Tensile Strength: 350-550 N/mm². Can be supplied in soft annealed or hard drawn temper.
Coil Form: Coiled on spools, in coils, or straightened and cut into lengths.
Coil Weight: Standard 25kg, 50kg coils, or as per customer request.
Packing: Coils bundled on pallets with waterproof plastic or gunny bag wrapping.
Products Advantages
Corrosion Resistance: The zinc layer acts as a sacrificial barrier, protecting the underlying steel from rust.
Durability: Suitable for long-term outdoor exposure in fencing, farming, and construction.
Versatility: Can be used for tying, binding, structuring, and creating.
Bright & Clean Finish (Electro): Provides an attractive appearance for visible applications like crafts or displays.
Strong Adhesion (Hot-Dipped): The coating is thicker and bonded metallurgically, ideal for abrasive environments.Brand Quality Service
We offer value-added processing services including cutting, beveling, drilling, painting, galvanizing, and heat treatment, all performed to your exact specifications. Our state-of-the-art facilities ensure tight tolerances and consistent quality, reducing your on-site fabrication time and costs.
To prevent damage during ocean transit, we use specialized export-grade packaging-including fumigation-free wooden crates, waterproof wrapping, and steel-edge protection. Combined with real-time shipment tracking and full insurance coverage, we ensure your steel arrives in perfect condition, on time, and within budget.
Products Applications
Construction: Binding rebar, mesh fabrication, general tying.
Agriculture & Fencing: Farm fencing, vineyard trellising, animal cages, garden netting.
Industrial & Packaging: Baling wire for paper/cotton, binding pipes, securing cargo.
DIY & Crafts: Sculpture armature, handmade baskets, jewelry making, home decoration.
Daily Use: Hanging plants, repair work, general household fixing.
Why Choose Us?
Premium Anti-Rust Protection: Excellent corrosion resistance for long-lasting outdoor and industrial use.
Two Coating Options: Hot-Dipped Galvanized (thicker coating, superior durability) & Electro-Galvanized (smooth, bright finish, precise coating).
High Strength & Flexibility: Made from quality low-carbon steel, offering a good balance of strength and ease of handling.
Wide Applications: Perfect for construction, agricultural fencing, packaging, binding, DIY projects, and art crafts.
Customizable: Available in various gauges/thicknesses (from 0.7mm to 4.0mm), coil weights, and packing options.
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Q1: What is the fundamental difference between electro-galvanized wire and hot-dip galvanized wire? How to choose?
A: The fundamental difference lies in the thickness and adhesion of the zinc layer, which directly determines the lifespan of corrosion prevention and the cost.
Electro-galvanized wire: Through the electrolysis process, zinc is deposited. The zinc layer is thin and uniform, with a bright and beautiful appearance. It is suitable for ordinary indoor use, short-term outdoor use or low-corrosion environments, such as indoor handicrafts and lightweight bundling.
Hot-dip galvanized wire: The iron wire is immersed in molten zinc liquid, resulting in a thick zinc layer that is firmly bonded to the base material. The surface has zinc flakes. It is specifically designed for long-term outdoor, high-humidity, industrial or coastal environments with high salt content, such as fish ponds fences and outdoor construction projects.
Selection suggestion: Make a decision based on "corrosion resistance of the usage environment" and "expected service life". In case of uncertainty, it is safer to choose hot-dip galvanized wire.
Q2: What do the terms "soft state" and "hard state" of galvanized wire mean?
A: This refers to the mechanical state of the wire material.
Soft (after annealing and galvanizing): The wire undergoes annealing treatment, becoming extremely soft and easy to be manually bent, knotted and twisted, but its tensile strength is relatively low. It is commonly used for bundling, weaving, and gardening.
Hard type (direct galvanization): Maintains the high strength and hardness after drawing, has great elasticity, is not prone to deformation, but is more difficult to be bent. It is often used in situations requiring supporting force, such as making nails, springs, and structural fixation.
Selection suggestions: Select soft state for frequent manual processing; Select hard state for bearing weight or maintaining shape.
Q3: Will galvanized wire rust? Under what circumstances will it rust?
A: Galvanized wire will rust, but the rate of rusting is much slower than that of ordinary iron wire. Rusting usually occurs in the following situations:
Zinc layer depletion: In extremely corrosive environments (such as strong acids, strong bases, or long-term immersion in seawater), once the zinc layer is completely corroded, the steel substrate inside begins to rust. The process of hot-dip galvanizing is very lengthy.
Mechanical damage: Severe scratches or cuts have disrupted the continuity of the zinc layer. If the damaged area is exposed to a humid environment, it will begin to rust slowly from that point.
Improper storage: If exposed to extreme humidity, acid mist, or stored together with corrosive chemicals for a long time, the zinc layer will accelerate corrosion.
Q4: Are there any standards for the zinc coating of galvanized wire? How can one determine the quality?
A: There are international and industry standards (such as ASTM, ISO, GB/T). To assess the quality, consider the following points:
Zinc layer weight/thickness: This is a key indicator. It can be measured using professional equipment. The hot-dip galvanized layer typically requires ≥ 60g/m² (or approximately 8 μm).
Uniformity and adhesion: Visually, the zinc layer should be continuous and uniform (for electro-galvanizing), or complete (for hot-galvanizing). After a simple bending test (wrapping a wire around its own diameter), the zinc layer should not have large areas of peeling or chipping.
Surface appearance: The electro-galvanized coating should be shiny, and the zinc flakes on the hot-galvanized coating should be evenly distributed. There should be no obvious defects such as incomplete coating or black spots.
Mechanical properties: The tensile strength and elongation should comply with the specified nominal values.
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