AL59 Conductors

Why Choose Us?

Designed for modern overhead distribution and transmission networks, AL59 conductors use a high-conductivity aluminum alloy (59% IACS) to deliver superior efficiency, low losses, and excellent mechanical performance for new lines and network upgrades.

High-Conductivity Alloy

Manufactured from a special Al‑Mg‑Si alloy with 59% IACS conductivity, AL59 conductors reduce line losses and improve system efficiency.

Lightweight, High Strength Design

Higher strength‑to‑weight ratio enables longer spans, reduced tower loads, and easier installation.

Excellent Thermal Performance

Enhanced thermal stability allows higher operating temperatures and improved ampacity without excessive sag.

Superior Corrosion Resistance

Ideal for coastal, industrial, and polluted regions, ensuring long‑term durability.

Reduced Line Losses

High conductivity lowers resistance and reduces I²R losses for improved efficiency.

Extended Service Life

High fatigue strength, low creep, and excellent resistance to ageing ensure long, maintenance‑free service life.

Applications

  •  Medium and high‑voltage overhead distribution lines
  • Long‑span rural and semi‑urban networks
  • Coastal and industrial regions with corrosive atmospheres
  • New network expansions requiring lightweight, efficient conductors
  • Upgrading existing AAAC/ACSR lines for higher capacity
  • Renewable energy evacuation from wind and solar plants

Applicable Standards

  • IS 398 (Part 6) – Aluminium alloy stranded conductors
  • Swedish Standard 4240812, 4240813 and 4240814

Technical Specifications

Sl. No. Actual Area (mm²) Stranding and Wire Diameter (mm) Approx Overall Dia (mm) Approx Mass (kg/km) Calculated Maximum Resistance at 20°C (Ω/km) Approx. Calculated UTS (kN)
1153/2.505.3940.151.99203.20
2247/2.006.0060.151.33795.80
3327/2.507.5080.050.86358.20
4507/3.059.15125.020.553712.30
5807/3.8111.43212.880.368718.20
610019/2.5012.88278.220.294921.90
712519/2.8914.45342.550.237229.60
817519/3.6618.30549.900.14945.60
920637/2.5015.39509.290.147955.47
1023237/2.6516.28573.290.131166.08
1145461/3.0827.721434.340.0653108.1
1247091/2.5025.001223.000.0631111.7
1352461/3.2524.381538.610.0566124.73
1459461/3.5031.201638.230.0504136.4
1564261/3.6631.701711.160.0469145.5
1669561/3.8134.291919.300.0427158.60
1777461/4.0236.182136.690.0384169.17

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