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Spiral Ribbed PC Wire 3mm 4mm 5mm 6mm for Hollow Core Slabs & Lintels


Perfect for Hollow Core Slabs. 3mm-6mm Spiral Wire with superior anchorage length. Reduces bond slip in short precast elements like lintels.

Keywords:

Spiral Ribbed PC Wire 3mm 4mm 5mm 6mm for Hollow Core Slabs & Lintels

Ruibaolong

Product Details

Secure Anchorage for Short Span Precast Elements

For manufacturers of Hollow Core Slabs, T-Beams, and Lintels, Bond Slip is a major quality issue, especially in short-span elements where anchorage length is limited.

Ruibaolong Small Diameter Spiral Ribbed Wire offers the solution. Our precision-rolled ribs significantly reduce the transmission length required to anchor the prestressing force. This means you can produce shorter, stronger precast elements without fear of wire slippage at the ends.

Applications:

Hollow Core Slabs: Provides consistent camber and reduces end-slip.

Precast Lintels & Beams: Ideal for residential structural components.

Fencing Posts: High strength wire for durable concrete fence posts.

Technical Highlights:

Diameter Range: Small diameters (3.0mm, 3.2mm, 3.4mm, 4.0mm, 4.8mm) specifically for building components.

Surface: 4-sided helical ribs for 360° concrete grip.

Package: Large coils (Z2/Z3) for continuous slip-former machine feeding.
To understand why made-to-order manufacturing is critical for spiral ribbed wire performance, read our technical analysis here.
The Essential Guide to Spiral Ribbed PC Steel Wire (3–12mm)

Certificate


The company focuses on the research, development, production, and sales of prestressed steel wires and bars. Products are widely used in power poles, pipe piles, floor slabs, sleepers, and other infrastructure and construction fields. The sales network covers the whole country and continues to expand overseas export markets.

Related Products


The company focuses on the research, development, production, and sales of prestressed steel wires and bars. Products are widely used in power poles, pipe piles, floor slabs, sleepers, and other infrastructure and construction fields. The sales network covers the whole country and continues to expand overseas export markets.

Frequently Asked Questions


The company focuses on the research, development, production, and sales of prestressed steel wires and bars. Products are widely used in power poles, pipe piles, floor slabs, sleepers, and other infrastructure and construction fields. The sales network covers the whole country and continues to expand overseas export markets.

Q

Do you manufacture PC Strand (7-wire) or only PC Steel Wire?


A
Prestressed steel strands are stranded steel cables composed of 2, 3, 7, or 19 high-strength steel wires, and are stress-relieved (stabilized), suitable for prestressed concrete and similar applications. The main characteristics of prestressed steel strands are high strength and good relaxation performance, and they are relatively straight when deployed. Common tensile strength grades are 1860 MPa, and there are also strength grades such as 1720, 1770, 1960, 2000, 2160, 2230, and 2360 MPa. This steel also has high yield strength.
Q

What are the main applications for your Steel Wire and Steel Bar?


A
Prestressed steel strands are mainly made of cold-drawn high-carbon steel, with a small amount of phosphate and lubricant residue on the surface. When the strength is particularly high (such as 2300 MPa), alloying elements such as chromium need to be added. The zinc-plated high-strength product can improve the silicon content. Some carbon steel prestressed steel strands have coatings on their surface, such as zinc, zinc-aluminum alloy, zinc-aluminum-magnesium alloy, epoxy resin, anticorrosive grease, polyester, and high-density polyethylene sheath. Stainless steel can also be used to make prestressed steel strands, using high-strength duplex stainless steel.
Q

Can you produce PC Bar and Wire according to international standards?


A
Strand wire is mainly used for lifting projects, and also for nuclear power projects. 19-wire large diameter strand wire is often used for mine roadway support anchor cables. Unbonded prestressing strand wire is often used for building floor slabs and some geotechnical anchor cables. Galvanized strand wire is often used for bridge tie rods, cables and external prestressing projects. Epoxy coated strand wire has similar uses to galvanized prestressing strand wire and is suitable for projects with high durability requirements.
Q

What is the difference between your Cold Drawn Wire and standard Rebar?


A
GB/T 5224-2023 [1] Steel wire for prestressed concrete (effective March 1, 2024) GB/T 33363 — 2016 Prestressed hot-dip galvanized steel wire GB/T 21073-2007 Epoxy coated steel wire JG/T 161-2016 Unbonded prestressing steel wire Foreign standards such as: American ASTM A416 / A416M - 18 7-wire steel wire for prestressed concrete British BS 5896: 2012 Japanese JIS G3536 European Union EN 10138-3 Australia and New Zealand AS/NZS 4672 Brazilian NBR-7483

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