hot dipped galvanized barbed wire

Short Description:

Hot-dipped galvanized barbed wire is a durable and economical fencing wire widely used for agricultural enclosures, property boundaries, and high-security areas. Its core steel wire is fully immersed in molten zinc, creating a thick, uniform coating that provides excellent corrosion resistance, significantly extending the service life in harsh outdoor environments. The sharp barbs act as an effective psychological and physical deterrent. This type of wire is known for its strength, low maintenance, and long-term cost-effectiveness.

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Product Detail

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Hot-Dipped Galvanized Barbed Wire

Material

The core material is typically high-carbon steel wire, chosen for its strength and rigidity. The primary protective coating is zinc, applied through the hot-dip process.

Manufacturing Process

The production involves two main stages. First, steel wires are twisted together to form the strand, and sharp barbs are wound onto it at regular intervals. Second, the finished barbed wire is thoroughly cleaned and then immersed in a bath of molten zinc at approximately 450°C. This creates a metallurgical bond, resulting in a thick, uniform zinc coating that provides a robust barrier against corrosion.

Applications

Its primary uses include agricultural fencing (to contain livestock and protect crops), perimeter security for industrial sites, military zones, and prisons, as well as land demarcation. It serves as both a physical barrier and a psychological deterrent.

Specifications

Common specifications are defined by the wire gauge (diameter), barb spacing, and zinc coating weight. Popular gauges range from 12# to 15#. Standard barb spacing is typically 3 to 6 inches. The coating weight usually exceeds 30-230 g/m², ensuring long-term durability.

Packaging

The wire is commonly supplied in coils. Standard coil weights are 4kg-50 kg. The coils are tightly wound, often reinforced with steel straps or wires, and may be wrapped in waterproof paper or plastic film for protection during storage and transportation.