High-Performance Smooth Surface PC Wire for Prestressed Concrete Construction
Our smooth surface prestressed concrete (PC) wire is engineered for structural projects that demand uncompromising strength and durability. Manufactured using the cold-drawn process from premium high carbon steel rods (SWRH77B, SWRH82B), this wire delivers consistent tensile performance across every coil.
Key Specifications:
• Standards: ASTM A421, BS 5896, GB/T5223
• Diameter range: 2.5mm – 9mm
• Tensile strength: 1470 / 1570 / 1670 / 1770 / 1860 MPa
• 1000-hour relaxation rate: ≤ 2.5% (at 70% of breaking load)
• Elongation at break: ≥ 3.5%
• Surface finish: Smooth, clean, and corrosion-resistant
Why Choose Our PC Wire?
Superior Raw Materials – We source only high-grade non-alloy high carbon steel rod to ensure uniform mechanical properties and minimal variation batch to batch.
Low Relaxation Performance – Our advanced heat treatment process delivers a relaxation rate as low as 1.0-2.0%, meaning your pre-stress force stays where you put it for decades.
Reliable Packaging – Each coil is wrapped with anti-rust plastic paper and PP woven fabric, secured with steel strapping. Coil weights range from 0.4 to 2.0 tons, with large coil diameters of 2200-2300mm and small coils at 600-800mm.
Applications:
Widely used in post-tensioned and pre-tensioned concrete structures including highway and railway bridges, crane beams, roof trusses, precast floor slabs, wall panels, prestressed TV towers, and nuclear power plant construction.
Order Details:
• MOQ: 25 metric tons
• Payment: T/T, L/C at sight
• Delivery: 10 – 15 working days after deposit
• Shipping: By sea
• Samples: Free samples available
Backed by over a decade of manufacturing expertise and ISO-quality processes, we deliver PC wire that meets international standards and project specifications. Contact us today for a customized quote.



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