Aluminum Conductor Wire Rod

Description

1. Product Overview

This premium Aluminum Conductor Wire Rod (EC Grade) is a high-purity, continuously cast and rolled aluminum alloy feedstock engineered exclusively for the production of electrical conductors and cables. Its primary industrial application lies in overhead transmission lines, underground distribution networks, and winding wires for power transformers. With superior electrical conductivity (≥61% IACS) and optimized tensile strength, this product delivers the critical balance of efficiency and durability required for modern grid modernization—making it a strategically indispensable material for utilities and cable manufacturers reducing transmission losses at scale.

2. Key Specifications & Technical Characteristics

• Material Composition: EC 1370 or 1350 series aluminum alloy (Fe, Si, Cu, Mg controlled per ASTM B233 / IEC 60889)

• Purity Level: Minimum 99.7% aluminum content; electrical conductivity ≥61% IACS (20°C)

• Physical Characteristics:

  • Form: Continuously cast & rolled rod, circular cross-section

  • Diameter range: 9.5 mm (±0.3 mm) or custom 7.5 mm – 12.0 mm

  • Surface: Smooth, oxide-free, lubricant residue <0.05 mg/m²

  • Density: 2.703 g/cm³

  • Tensile strength range: 85 – 130 MPa (adjustable via thermal treatment)

• Packaging Options:

  • Naked or steel-strapped coils (1600 – 2000 kg per coil)

  • Wooden palletized coils for automated handling

  • Export-wrapped with VCI film + galvanized steel bands

• Shelf Life: 12 months (when stored indoors, <70% RH, no corrosive atmosphere)

3. Core Industrial Applications

• Overhead Transmission & Distribution (T&D): Used to manufacture AAC, AAAC, and ACSR conductors. Our wire rod reduces hot spots under high ampacity loads compared to lower-purity alternatives due to superior resistivity consistency.

• Underground Power Cables: Ideal for compact-stranding processes; the uniform elongation (>12%) prevents micro-cracking during bending and jacketing.

• Winding Wires for Transformers/Motors: Lower iron impurity (≤0.12%) minimizes eddy current losses, improving motor efficiency by 0.5–1%—a critical advantage for IE3/IE4-class equipment.

• Automotive & EV Battery Harnesses: High surface cleanliness enables direct drawing to 0.2–0.4 mm fine wire without breakage, reducing scrap rates by up to 30% versus standard rod.

4. Competitive Advantages

• Quality Consistency: Statistical process control (SPC) with ±1.5% conductivity variance across batches; every shipment includes a certified mill test report (MTR).

• Supply Reliability: Multi-plant production (Asia, MENA, LatAm) with dual-sourcing buffer stock; typical lead time 21 days FOB to global ports.

• Logistics Capability: Coils stackable to 4 high in 40’HC containers; specialized edge protectors prevent coil collapse.

• Price Competitiveness: Direct from smelter with LME-linked monthly pricing + fixed conversion premium; no trader markup.

• Sustainability: Up to 65% post-consumer recycled content available upon request; carbon footprint 3.8 kg CO₂e per kg (vs. industry avg 5.2 kg).

• Technical Support: Free die life optimization study with first order; 24-hour root-cause analysis for drawing failures.

5. Commercial & Supply Information

• Minimum Order Quantity (MOQ): 20 metric tons (BULK) – equivalent to ~10–12 standard coils

• Loading Capacity per 20’ Container: 22–24 metric tons (depending on coil ID/OD dimension)

• Loading Capacity per 40’ Container: 26–28 metric tons (maximized via staggered coil stacking)

• Incoterms: FOB, CIF, CFR (major global ports)

• Payment Terms: LC at sight or TT with 30% deposit