Wholesale Comprehensive Analysis of High-Strength Precision Wire Rods: Core Models, Element Parameters, and Multi-Scenario Application Solutions Suppliers, Manufacturer

Wire rods, a core category of hot-rolled steel, are coiled materials with a circular cross-section (Φ5.5–25 mm) and a single-coil weight of 1.5–3 tons. Boasting a high-strength range of 1200–2000 MPa, dimensional precision of ±0.1 mm, and exceptional deep-processing performance, they serve as the "industrial lifeblood" for construction, machinery manufacturing, energy, and other sectors.  

Product Description

Super High-Rise Building Structural Support Wire Rods
Low-Carbon Wire Rods (Q195/Q235)
  • Chemical Composition: C ≤ 0.12% (Q195) / 0.14–0.22% (Q235), Mn 0.25–0.80%
  • Mechanical Properties: Yield strength ≥195–235 MPa, tensile strength 315–500 MPa, elongation ≥26–33%
  • Applications: Processed via cold drawing or rib rolling into rebar and welding electrodes, widely used for concrete reinforcement in skyscrapers and bridges.
SWRH82B Prestressed Wire Rods
  • Element Content: C 0.80–0.85%, Mn 0.60–0.90%, Cr ≤0.25%
  • Strength Metrics: Tensile strength ≥1320 MPa, yield strength ≥1180 MPa, elongation ≥8%
  • Applications: Meet load-bearing and seismic resistance requirements for large-scale infrastructure projects.
Precision-Forming Industrial Base Materials
SWRH72A High-Carbon Steel Wire Rods
  • Chemical Composition: C 0.70–0.75%, Si 0.15–0.35%, Mn 0.50–0.80%
  • Mechanical Parameters: Tensile strength ≥1200 MPa, yield strength ≥900 MPa, reduction of area ≥40%
  • Applications: Used in steel wire ropes, automotive suspension springs, and radial tire cord production.
SAE1008 Cold-Heading Steel Wire Rods
  • Element Control: C 0.06–0.10%, Mn 0.30–0.50%, P/S ≤0.030%
  • Ductility Metrics: Elongation ≥30%, reduction of area ≥65%
  • Processing Features: High-precision cold heading for manufacturing high-strength bolts, bearings, and hardware components, serving automotive and home appliance supply chains.
Special Alloy Wire Rods for Extreme Conditions
30 CrMo Alloy Wire Rods
  • Alloy Composition: C 0.26–0.34%, Cr 0.80–1.10%, Mo 0.15–0.25%
  • High-Temperature Performance: Yield strength ≥550 MPa at 550°C, tensile strength ≥930 MPa at room temperature
  • Applications: Corrosion and heat resistance for oil drilling wires, wind turbine tower anchor bolts, and aerospace fasteners.
BZn18-18 Galvanized Wire Rods
  • Base Material: C ≤0.08%, Cu 0.25–0.40%, Zn 18–20%
  • Coating Parameters: Galfan® alloy coating (Zn-5%Al-RE), adhesion weight 200–300 g/m²
  • Conductivity: Applied in power grid cables and protective fencing for outdoor environments.
Process Advantages and Material Selection Guidelines

Advanced high-speed rolling and controlled cooling technologies ensure dimensional precision (±0.1 mm) and microstructural homogeneity, supporting downstream processes like drawing and heat treatment. Material selection must comply with industry standards (ASTM, GB/T, JIS), prioritizing carbon content, elongation, and surface defect control.

As a global wire rod supplier, we deliver full-range solutions for steel strands, cold-headed standard parts, and special alloy wire materials, empowering clients to reduce costs and enhance efficiency.

Frequently Asked Questions
Q: What are the main applications of Low-Carbon Wire Rods (Q195/Q235)?
Low-Carbon Wire Rods are processed via cold drawing or rib rolling into rebar and welding electrodes. They are widely used for concrete reinforcement in skyscrapers and bridges.
Q: What properties make SWRH82B Prestressed Wire Rods suitable for large-scale infrastructure?
SWRH82B prestressed wire rods have high strength metrics, with a tensile strength ≥1320 MPa, yield strength ≥1180 MPa, and elongation ≥8%. These properties meet the strict load-bearing and seismic resistance requirements of large-scale infrastructure projects.
Q: How does the SAE1008 wire rod support precision industrial components?
SAE1008 has excellent ductility metrics (elongation ≥30%, reduction of area ≥65%), allowing for high-precision cold heading. This makes it ideal for manufacturing high-strength bolts, bearings, and hardware components used in automotive and home appliance supply chains.
Q: Can 30 CrMo Alloy Wire Rods withstand high-temperature environments?
Yes, 30 CrMo Alloy Wire Rods offer strong high-temperature performance, maintaining a yield strength of ≥550 MPa at 550°C. They are commonly used for wind turbine tower anchor bolts, oil drilling wires, and aerospace fasteners.
Q: What type of coating is applied to BZn18-18 Galvanized Wire Rods?
BZn18-18 Galvanized Wire Rods feature a Galfan® alloy coating (Zn-5%Al-RE) with an adhesion weight of 200–300 g/m², providing high conductivity and environmental protection for outdoor power grid cables and fencing.
Q: Which international industry standards do these materials comply with?
All material selections are designed to comply with major recognized global industry standards, including ASTM, GB/T, and JIS.

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