12-gauge galvanized wire is an economical, practical low-carbon steel wire with a standard diameter of 2.77 mm (BWG/SWG), produced from Q195/Q235 raw material and coated with a protective zinc layer. It is available in two finishes: electro-galvanized (for general indoor/short-term rust prevention) and hot-dip galvanized (for long-term outdoor corrosion resistance).

With balanced tensile strength, resistance to deformation, and durability, it can be supplied as soft tie wire or high-strength wire to suit your needs. Common applications include construction binding, agricultural bundling, fencing, and mechanical winding or secondary processing.

 

As a top-tier manufacturer in China, Wanzhi Steel specializes in producing 12-gauge electroplated/hot-dip galvanized steel, supporting customized zinc coating and packaging. We are your reliable and cost-effective supplier choice.

Specification

Item	12 Gaguge Galvanized wire(12 Ga GI Wire)
Standard	AISI, ASTM, BS, DIN, JIS, GB, EN
Material	Q195/Q235/SAE1006/SAE1008
Surface Treatment	Electro galvanizing, Hot-dip galvanizing
Zinc Coating	Cold-Dip: 10-60g/m², Hot-Dip: 40-200g/m²
Diameter	2.77mm
Intensity Level(MPa)	800-1200
Tensile strength	300N/ sqm-550N/ sqm
Type	Single-loop/double-loop tying wire, U-shaped tying wire, straight-cut
Packing	Standard export packaging
Certification	ISO 9001, SGS, ABS, BV

Core Features

1) Universal and Easy to Fit

2.77mm (10-Gauge AWG) is a common international specification, making it easy to purchase and easily compatible with related accessories.

2) Reliable Performance

The zinc coating provides corrosion resistance, extending service life. It also boasts high tensile strength, ensuring structural safety, and excellent flexibility and ductility, making it easy to fabricate on-site.

3) Affordable

While offering reliable performance, it’s cost-effective and an ideal choice for large-scale projects.

Application

1. Fencing

It is widely used for zoo fencing, factory isolation, temporary construction fencing, garden mesh (including diamond-shaped farm/private yard protection), and as the core material for wire mesh fencing and highway guardrails.

2. Construction and Bundling

Used for reinforcing steel frames and fixing steel pipes in the construction industry, as well as gabion nets for slope protection in water conservancy projects, and heavy-duty cages.

3. Agriculture and Horticulture

It serves agricultural applications including greenhouse support frames, flower pots or vine trellises (grapes, beans), orchard fencing, fruit tree branch securing, and poultry cages (chicken coops, rabbit cages, etc.).

Hot Dip Galvanizing Process

Hot-dip galvanizing is our preferred method to apply a durable zinc coating to 12 gauge galvanized wire. Our 7-stage process ensures uniform corrosion resistance:

1. Surface Preparation: Wire is cleaned to remove impurities for optimal zinc adhesion.

2. Pickling: Acid solution removes remaining oxides and scales to activate the surface.

3. Flux: Zinc chloride solution prevents oxidation before dipping.

4. Galvanizing Bath: Wire is immersed in 450°C molten zinc.

5. Alloy Formation: Iron and zinc diffuse to form a corrosion-resistant metal alloy layer.

6. Pull-out: Excess liquid zinc is metered off for an even, smooth surface.

7. Quenching: Water jet rapidly cools the wire to lock in the protective zinc barrier. Our hot-dip process creates a thick, wear-resistant zinc coating that significantly extends the service life and performance of 12-gauge galvanized wire, ideal for outdoor applications.

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Wanzhi Steel offers several different grades of galvanizing. Our hot-dip process creates a thick, wear-resistant zinc coating that enhances the life and performance of your baler wire.

Why Choose Wanzhi Steel?

Your Reliable Supplier & Wholesaler

As a professional steel wire manufacturer and exporter, we deliver high-quality products and services:

1) Wholesale Pricing: Our 1,000 sqm workshop and monthly output of 1,800 tons allow us to offer factory-direct, competitive prices by eliminating middlemen.

2) Stable Quality: Rigorous quality control from raw material to finished product ensures consistent performance in every batch.

3) Customized Specifications: Flexible options for zinc coating weight, tensile strength, and coil weight to meet your project needs.

4) Extensive Export Experience: Expertise in international shipping and documentation ensures safe, on-time delivery to your port.

FAQ

Q: What is the specific diameter of 12-gauge steel wire?

A: According to the BWG/SWG standard, its nominal diameter is 2.77 mm. Different standard systems (such as AWG) have slight variations, so please confirm your desired standard before placing an order.

Q: Which is better for outdoor fencing: electrogalvanized or hot-dip galvanized?

A: For fencing exposed to the outdoors for extended periods, we strongly recommend hot-dip galvanized steel wire, as its thicker zinc coating provides decades of long-term protection.

Q: What is the minimum order quantity?

A: Our MOQ is 5 tons, which allows us to meet both large-scale projects and trial orders from small and medium-sized customers.

Q: Can you provide samples?

A: Of course. We provide small samples for testing so you can verify product quality. You only need to pay for shipping, which will be refunded after you place a formal order.

 

Get samples or a bulk quote! Chat with Us Online,

or send an email to: info03@wanzhisteel.com

 

 

Wanzhi Steel is an ISO 9001-certified steel factory located in Hebei, China. We supply custom-coated 12-gauge galvanized wire, as well as 12-gauge galvanized binding/baling wire/spring steel wire, and more corrosion-resistant Galfan-coated wire. With high-quality products and good services, its products have been exported to more than 120 countries around the world.

 

 

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