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Help CenterSteel Wire Rope＆Steel Strand，GB/T 5224, ASTM A416, BS 5896, EN 10138, JIS G3536，1720MPa, 1860MPa, 1960MPa, 2000MPa
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Silicon Steel＆Grain-Oriented Silicon Steel，GB/T 2521, GB/T 11255, IEC 60404, ASTM A677, ASTM A683, JIS C2550NegotiableMOQ: 5 Metric Tons
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1. Product Name
Steel Strand, Prestressed Steel Strand, PC Steel Strand, Unbonded Steel Strand, Galvanized Steel Strand, High Tensile Steel Strand, Bridge Steel Strand, Rock Bolt Steel Strand
2. Application Standards
GB/T 5224, ASTM A416, BS 5896, EN 10138, JIS G3536, and other international standards.
3. Material Grades
High Carbon Steel, 82B, 83B, 270/1570MPa, 1860MPa, 1720MPa, Low Relaxation Steel, Galvanized Steel, Epoxy Coated Steel
4. Specifications
- Structure: 1×7, 1×19, 1×37
- Diameter: 9.5mm, 11.1mm, 12.7mm, 15.2mm, 15.7mm, 17.8mm, 18.9mm (Customizable)
- Tensile Strength: 1720MPa, 1860MPa, 1960MPa, 2000MPa
- Yield Strength: ≥1665MPa (for 1860MPa grade)
- Length: 100m - 3000m per coil, or cut to custom length
5. Surface Treatment
1. Galvanized Steel Strand: Hot-dip galvanized layer, excellent corrosion resistance, suitable for coastal, tunnel and outdoor projects.
2. Epoxy Coated Steel Strand: Insulated anti-rust coating, high adhesion, ideal for bridge and prestressed concrete structures.
3. Unbonded Steel Strand: Protected by PE sheath and grease, no bond with concrete, used for anchoring projects.
4. Black Steel Strand (Uncoated): Original high-carbon steel surface, cost-effective for internal engineering.
6. Manufacturing Process
- Wire Drawing: High-quality steel wire is drawn from hot-rolled steel rods.
- Stranding: Multiple steel wires are twisted together by high-speed strander to form a stable structure.
- Stabilization: Low relaxation treatment to eliminate internal stress, ensuring long-term stability.
- Inspection & Packing: Strict quality control, surface cleaning, and coiling for delivery.
7. Product Performance
- Ultra-high Tensile Strength: High load-bearing capacity and structural stability.
- Low Relaxation: Minimal stress loss over time, ensuring long-term safety.
- Excellent Corrosion Resistance: Galvanized/epoxy coated versions for harsh environments.
- Good Flexibility & Ductility: Easy installation, bending and cutting.
- High Dimensional Accuracy: Consistent diameter and structure for precise anchoring.
8. Application Areas
- Prestressed Concrete: Bridges, viaducts, dams, power station structures.
- Geotechnical Engineering: Slope stabilization, foundation pit anchoring, tunnel support.
- Civil Engineering: High-rise buildings, industrial plants, nuclear power projects.
- Mining & Railway: Rock bolt systems, mine shaft lining, railway sleepers.
- Marine Engineering: Coastal structures, port wharves, offshore platforms.
9. Packing & Delivery
- Standard Packing: Steel coil packing, moisture-proof paper, plastic film wrapping.
- Export Packing: Wooden pallets, steel strapping, custom marking available.
- Delivery Term: FOB, CIF, DAP, etc. Lead time: 7-15 days after order confirmation.
- Transportation: Suitable for sea, land and air freight.
10. Product Advantages
- Complete Specifications: Various structures, diameters and strengths to meet different projects.
- High Quality Assurance: MTC, test reports and third-party inspection available.
- Competitive Price: Direct factory supply, bulk order discount.
- Fast Delivery: Sufficient stock and stable production capacity.
- Reliable Service: Professional technical support and customized solutions.
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