Open: $5.1620 USD/lb
12/03/2025
Close: $5.1610 USD/lb
12/02/2025
COMEX Aluminum
Latest: $2.1559 USD/lb
12/01/2025
Previous: $2.0790 USD/lb
11/01/2025
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ACSR/TW

1533.3-38/19 TYPE 13 ACSR/TW/GA2 RIO GRANDE 6500 FT

Southwire #: 61708515

Used for bare overhead transmission, primary and secondary distribution. Two design offerings: Equal Area or Equal Diameter when compared to standard round ACSR. Equal area designs allow comparable ampacity in a smaller diameter when compared to a standard round ACSR. Equal Diameter designs allow more ampacity and strength in an equal diameter conductor when compared to a standard round ACSR

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ACSR/TW

Application & Features

ACSR/TW-Aluminum Conductor, Steel Reinforced, Trapezoidal Shaped Aluminum Strands

  • Used for bare overhead transmission, and primary and secondary distribution.
  • Two design offerings: Equal Area or Equal Diameter when compared to standard round ACSR
  • Equal area designs allow comparable ampacity in a smaller diameter conductor when compared to a standard round ACSR.
  • Equal diameter designs allow more ampacity and strength in an equal diameter conductor when compared to a standard round ACSR.

Specifications

Codeword RIO GRANDE RIO GRANDE
Size (AWG or kcmil) (mm2) 1533.3 KCMIL 1533.3 KCMIL
No. of Strands 38 38
Nom. OD (mils) (mm) 1380 35.05 mils mm
Nominal Total Weight (lbs/1000') (kgs/km) 1966 2926 lbs/1000' kgs/km

Standards & References

  • ASTM B230 Aluminum 1350-H19 Wire for Electrical Purposes
  • ASTM B498 Zinc-Coated (Galvanized) Steel Core Wire for Use in Overhead Electrical Conductors
  • ASTM B500 Metallic Coated or Aluminum Clad Stranded Steel Core for Use in Overhead Electrical Conductors
  • ASTM B779 Shaped Wire Compact Concentric-Lay-Stranded Aluminum Conductors, Steel-Reinforced (ACSR/TW)

Construction

  1. Aluminum 1350-H19 trapezoidal-shaped wires, concentrically stranded about a steel core. Standard core wire coating for ACSR is Class A galvanized (GA2).
  2. Also available in zinc-5% aluminum-mischmetal alloy coating or aluminum-clad (AW)
  3. Additional corrosion protection is available through the application of grease to the core or complete conductor.
  4. Also available in non-specular
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