What is tie wire? Tie wire is a steel wire used primarily in the construction industry to secure rebar in place before concrete is poured. It’s a crucial component for rebar to remain correctly positioned and maintain the structural integrity and strength of the concrete as it sets. Here are some key aspects of tie wire steel.

Characteristics of Tie Wire Steel

1. Material: It is typically made from low-carbon steel, which provides a balance between strength and flexibility. It’s often available in black (annealed) or galvanized form. Galvanized tie wire is coated with zinc for enhanced corrosion resistance, making it suitable to avoid rust.
2. Diameter: Common diameters range from 16 to 18 gauge, this can vary depending on the application. The thickness of the wire affects its flexibility and tensile strength, thinner wire is easier to manipulate but may not be as strong.
3. Form: It is usually sold in coils, making for tying rebar on-site. Some may include a protective coating or be color-coded for specific uses.

Applications of Tie Wire

Tie wire is used for different applications, it is a versatile and essential material in various industries, particularly in construction.

1. Tying rebar: The primary use of tie wire in construction is tying rebar intersections to keep the bars in alignment during the pouring and setting of concrete.
2. Formwork and temporary structures: Tie wire can also be used to fasten forms, secure temporary supports, or bundle for transport and storage.
3. General purpose: Tie wire can be used for securing and fastening tasks on construction sites.

Types of Tie Wire

• Black annealed wire: The most common and economical type. It provides flexibility and strength and is suitable for most general construction applications.
• Galvanized wire: Zinc-coated for corrosion resistance. Used in environments prone to corrosive elements where protective coatings are preferable.
• PVC-coated wire: Provides additional corrosion protection and color coding options while reducing the risk of scratching adjacent surfaces.
• Stainless steel wire: The highest level of corrosion resistance, used in highly corrosive environments or for specific applications, primarily used as rebar tying wire.

Mid-Continent has tie wire options for your project

We manufacture a broad line of wires, available in coils or straight and cut lengths. We have a testing facility and full wire drawing equipment to manufacture a superior product that will meet our customers’ expectations.

We provide:

• Black Annealed Wire
• Bright Basic Wire
• Galvanized Wire
• Spring Wire

Get in touch, we can add safety and strength to your project.