Aluminium

TECHNICAL SPECIFICATION

MAJOR RAW MATERIALS

 

SPECIFICATION OF ALUMINIUM WIRE

Continuous Cast Hot Rolled E.C. Grade Aluminum Wire used for Electrical purpose conforming to (ASTM B 233-85).

Diameter

Temper

Tensile Strength

  Volume resistivity at 200c

Conductivity

9.5 mm (Tolerance ± 0.51 mm)

H-14 & H-24 (ASTM B 233-85)H-9 (BS2627)

103  -138  N/mm2 0.028080 Ohm-mm2/M 61.4 % of  IACS

The Aluminium rod shall be clean, sound, smooth and free of pipes laps, cracks, kinks, twists, seams, damaged ends, excessive oil and other injurious defects within limits of good commercial practice.

After drawing the wire shall satisfy the requirement of ASTM B230-85. BS 2627 for production of overhead conductors as per ASTM B232-86  &BS 215 ( Part- I & Part-2)

Packing :  The materials shall be packed in coils of not more than 2 MT in wooden pallets with water proof polythene inside and hard board paper banded with 4 (four) steel strips across the coil and out side wrapping of water repellent jute wrapping, securely tied with 3 (three) nylon strips to ensure safe transit by sea.

Sample :   A sample of 100 meter length must be supplied with the offer, if the material has not been earlier used or tested for acceptance by ECL.

COMPILED BY
PLANNING & QUALITY CONTROL DEPARTMENT