China Cable Factory
AAAC All Aluminum Alloy Conductor

All Aluminum Alloy Conductor

AAAC Cable

High strength alloy conductor combining AAC's conductivity with ACSR's strength

AAAC (All Aluminum Alloy Conductor) is made from 6201 aluminum-magnesium-silicon alloy strands, providing tensile strength comparable to ACSR with the corrosion resistance and lighter weight of AAC. AAAC is the modern choice for both transmission and distribution where balanced performance matters.

IEC 61089ASTM B399 / B399MBS 3242DIN 48206GB/T 1179

Key features

  • Tensile strength close to ACSR — typically 295 N/mm²
  • Better corrosion resistance than ACSR
  • Lighter than ACSR for the same current rating
  • Single-material conductor — easier connector compatibility
  • Standard codes: Box, Rabbit, Mink, Beaver, Raccoon, Otter, Fox

Typical applications

  • Transmission and distribution lines (up to 220 kV)
  • Coastal / industrial / chemical environments
  • Replacement of ACSR where corrosion is problematic
  • Long-span overhead lines

Common AAAC Sizes (per IEC 61089 / BS 3242)

Custom sizes available on request — send us your project specification.

Code NameCross Section (mm²)StrandingOverall Diameter (mm)Approx. Weight (kg/km)Rated Strength (kN)
Ash26.2476.5972.58.78
Elm65.81710.3618221.65
Oak118.50713.9532737.94
Mistletoe157.201916.3143250.23
Cedar210.601918.8757965.84
Pine299.403722.5582392.90
Redwood564.606130.931556172.81

AAAC gallery

AAAC sample
AAAC sample

Frequently asked questions about AAAC

Q.Why choose AAAC over ACSR?

AAAC offers similar mechanical strength to ACSR without the steel core, giving better corrosion resistance, lighter weight, and easier fitting compatibility. It's the preferred choice for coastal projects and modern grid upgrades.

Q.What is the alloy used in AAAC?

We use 6201-T81 aluminum-magnesium-silicon alloy. Conductivity is 52.5% IACS minimum and tensile strength reaches 295 N/mm² after heat treatment.

Q.Can AAAC replace existing ACSR lines?

Yes, in many cases. AAAC has comparable strength-to-weight performance but requires re-evaluation of sag-tension and clearance. Send us your line geometry and we'll provide a comparison study.

Ready to source AAAC from the factory?

Send your specs — code name / size / standard / quantity / destination port. Quote within 24 hours.