Galvanized Steel Strand Wire for ACSR (also known as Galvanized Steel Stranded Wire أو GSW for ACSR) is a high-strength, corrosion-resistant stranded conductor manufactured from multiple galvanized steel wires. It serves as the core reinforcement in Aluminum Conductor Steel Reinforced (ACSR) conductors and is widely used as grounding wire in overhead transmission and distribution systems. The hot-dip galvanizing process ensures excellent protection against atmospheric corrosion, while the multi-wire stranding provides superior tensile strength and flexibility for long-span applications.
Key Applications
- Core reinforcement in ACSR conductors for overhead power transmission lines
- Grounding conductors in high-voltage and extra-high-voltage systems
- Overhead ground wires (OPGW support) and static wires
- Messenger wires and guy wires in utility and telecommunication infrastructure
Its combination of mechanical strength and corrosion resistance makes it ideal for coastal, industrial, and high-pollution environments where long-term reliability is critical.
Outstanding Advantages
- Largest Steel Wire Producer in China — Ensures reliable supply capacity and consistent quality
- Wide Diameter Range — Single wire from 0.15 mm to 8.00 mm, supporting various strand configurations
- Premium Raw Materials — High-quality steel rod selected for superior strength and ductility
- Full Process Monitoring — Strict quality control throughout production for stable performance
- Narrow Tensile Strength Range — Tight tolerances deliver uniform mechanical properties
- Uniform Galvanizing Layer — Excellent corrosion resistance with smooth, consistent zinc coating
- Smooth Pay-off — Optimized for high-speed stranding machines with minimal tangling
Manufacturing Standards
Produced in full compliance with:
Construction
The strand is formed by concentrically laying multiple galvanized steel wires around a central wire. Common configurations include 7-wire and 19-wire strands, providing excellent flexibility and high breaking strength while maintaining a compact diameter.
Technical Specifications (ASTM A475 – Representative Sizes)
(Full range available from 1/8″ to 1-1/4″ with Common, Siemens-Martin, High-Strength, and Extra-High-Strength grades.)
Packaging
Supplied on robust wooden drums أو steel-wooden drums for safe transportation, storage, and on-site handling. Custom packaging options are available to meet specific project needs.
Galvanized Steel Strand Wire for ACSR from RLB offers unmatched mechanical performance, superior corrosion resistance, and reliable quality for ACSR conductors and grounding applications. It remains the preferred choice for utilities and cable manufacturers seeking long-term durability in overhead power infrastructure.
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