High-Strength Quenched Steel Wire
A Reliable Solution for Demanding Industrial Applications




Among various industrial materials, high-strength quenched steel wire stands out as the preferred choice across numerous industries due to its exceptional durability and reliability. This specially treated steel wire material plays an irreplaceable role in construction, agriculture, and manufacturing. Our products are manufactured from premium steel, undergo precise heat treatment processes and surface finishing, ensuring outstanding performance under diverse harsh conditions.
Product Features and Technical Specifications
Our quenched steel wire undergoes rigorous quenching and tempering processes, achieving exceptional strength and hardness while maintaining sufficient toughness. Below are the detailed technical specifications of the product:
| Parameter Category | Technical Specifications | Test Standards |
| Basic Specifications | ||
| Material Grade | 65Mn, 70#, 72A, 82B | GB/T 4357 |
| Diameter Range | 1.5–6.0 mm | ASTM E8/E8M |
| Diameter tolerance | ±0.03mm | GB/T 342 |
| Mechanical Properties | ||
| Tensile Strength | 800–1300 MPa | ASTM E8/E8M |
| Yield strength | 600–1000 MPa | ASTM E8/E8M |
| Elongation at break | ≥5% | ASTM E8/E8M |
| Number of twists | ≥15 times | ASTM A938 |
| Surface treatment | ||
| Galvanized coating weight | 20-60 g/m² | ASTM A90 |
| Phosphate coating weight | 2-5 g/m² | GB/T 6807 |
| Salt spray test | ≥72 hours | ASTM B117 |
Professional Application Fields

Due to its exceptional performance characteristics, our quenched steel wire excels in the following fields:
Construction Engineering Applications
In the construction sector, this steel wire is widely used for manufacturing welded mesh, construction fencing, and prestressed concrete components. Its high tensile strength ensures structural stability during long-term use, while the galvanized coating provides corrosion protection, enabling extended service life even in humid environments. Field data indicates that construction fencing made with our wire can withstand over 15 years of service in coastal regions without significant corrosion.
Automotive Manufacturing
The automotive industry demands exceptionally high material performance. Our quenched steel wire, with its stable mechanical properties, is extensively used in manufacturing suspension springs, clutch springs, and other critical components. Rigorous testing confirms that spring components made from our material withstand over one million cycles in fatigue testing.
Agriculture and Manufacturing
In agriculture, this wire is used for livestock fencing, agricultural machinery components, and baling materials. Its excellent toughness enables it to withstand diverse stresses in agricultural settings, while corrosion resistance ensures long-term performance in humid farming environments.
why choose us
We have established a comprehensive quality management system to ensure every batch of products meets the highest standards:

why choose our products
Raw Material Inspection: Chemical composition analysis conducted on all incoming raw materials
Process Control: Real-time monitoring of heat treatment process parameters
Finished Product Testing: Each batch undergoes complete performance testing
Quality Traceability: Comprehensive quality records maintained to ensure traceability
Packaging and Transportation
We offer multiple packaging solutions to meet diverse customer needs:
Standard Coil Packaging: 500kg/coil, ideal for bulk transportation
Small Coils: 25kg/coil, convenient for manual handling
Custom Packaging: Specialized solutions available upon request
All packaging incorporates rust-proof treatment to maintain product integrity during transit and storage.
Technical Advantages and Value
Compared to alternative materials like copper and aluminum, our quenched steel wire offers significant cost advantages. In practical applications, its strength-to-weight ratio is three times that of aluminum, while costing only one-fifth of copper. This enables our products to deliver guaranteed performance while effectively reducing clients' production costs.
Furthermore, we continuously invest in R&D to optimize production processes. Our latest heat treatment technology enhances toughness by 15% while maintaining high strength, providing clients with more reliable material solutions.
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