Contact Info

  • follow us:

PRODUCTS

PC Wire

​PC Wire (Prestressed Concrete Wire)  High-Tensile Steel Wire Solutions

Welcome to our premier collection of high-performance Prestressed Concrete Wires (PC Wires). Manufactured to meet rigorous international standards, our PC wires deliver exceptional tensile strength, low relaxation, and superior bonding properties. Whether you are supplying large-scale infrastructure projects—such as bridges, railway sleepers, and high-rise buildings—or specialized precast concrete manufacturing, our steel wires guarantee long-term structural integrity and safety.

Engineered for Superior Structural Strength & Reliability

Key Product Advantages

· â€‹Ultra-High Tensile Strength: Engineered with optimized carbon steel composition to withstand extreme loads and minimize structural deformation.

· â€‹Low Relaxation Loss: Exhibits minimal stress relaxation over time, ensuring sustained prestressing force throughout the structure's lifecycle.

· â€‹Superior Surface Quality: Available in smooth, indented, and spiral-ribbed configurations to maximize mechanical bonding strength with concrete.

· â€‹Strict Quality Control: Fully certified under international manufacturing standards (such as ASTM A421, BS 5896, and GB/T 5223), ensuring batch-to-batch consistency.

· â€‹Customized Solutions: Offered in various diameters, coil weights, and packaging types to accommodate specific project requirements and automated production lines.

Technical Specifications

​The following standard specifications apply to our core PC wire product line. Custom dimensions and tensile grades are available upon request.

Specification / Property

Standard Value / Range

Applicable Standards

Wire Diameter (d)

4.0 mm – 12.0 mm (e.g., 5.0mm, 7.0mm, 9.0mm)

ASTM A421 / BS 5896

Tensile Strength (Rm)

1470 MPa – 1860 MPa

ISO 6934 / GB/T 5223

Surface Finish

Plain (Smooth), Indented, Spiral Ribbed (Helical)

ASTM A421

Stress Relaxation (1000h)

Low Relaxation:  2.5% at 20℃

BS 5896

Elongation at Fracture

3.5% to 4.5% (depending on diameter)

ISO 6934-3

Packaging Type

Waterproof plastic lined, steel-strapped export coils

Export Standard