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Copper Wire
 
Item Specification
Copper content 99.99 % Minimum
Oxygen content 10 ppm Maximum
Diameter 0.30 – 4.80 mm
Tolerance ± 1.0 %
Condition Soft and annealed
Electrical conductivity
(IACS @ 20° C)
100 % Minimum
Elongation (200 mm gauge length) 20% Minimum for 0.3 – 0.50
25% Minimum for 0.51 – 1.36
30% Minimum > 1.36 mm
Surface condition Clean and free from scratches
Packaging :
Domestic
Overseas

In returnable steel racks and spools
In wooden stem pallet or cardboard drums with sea worthy packing
Coil weight Up to 3.6 MT in steel racks
Up to 2.8 MT in wooden stem pallets
Up to 1.0 MT in cardboard drums
(1.0 – 1.50 mm)
Up to 0.5 MT in steel spools (< 1.60 mm)
Other requirements On mutual agreement
Note: Wire in Hard condition can be supplied if required
         Special tolerance on wire diameter can be mutually agreed.
 
       
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Copper Strip
Copper Profile