​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
· ​Ultra-High Tensile Strength: Engineered with optimized carbon steel composition to withstand extreme loads and minimize structural deformation.
· ​Low Relaxation Loss: Exhibits minimal stress relaxation over time, ensuring sustained prestressing force throughout the structure's lifecycle.
· ​Superior Surface Quality: Available in smooth, indented, and spiral-ribbed configurations to maximize mechanical bonding strength with concrete.
· ​Strict Quality Control: Fully certified under international manufacturing standards (such as ASTM A421, BS 5896, and GB/T 5223), ensuring batch-to-batch consistency.
· ​Customized Solutions: Offered in various diameters, coil weights, and packaging types to accommodate specific project requirements and automated production lines.
​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 |