Polywin Industries is a leading manufacturer of a wide range of products which include Bare Copper Wires such Round Copper Wires, Flexible Electric Copper Wire, Earthing Bare Copper Wire, Copper Wire, Bare Copper Earth Wire, Bare Annealed Copper Round Wire, Bare Hard Copper Wire and many more items. These products are manufactured in accordance with industry set standards and parameters using best quality of grade material and latest technology. Features for their abrasion resistance and high tensile strength, offered assortment of products are highly demanded and appreciated for manufacturing wire & cable and electric machine & appliance in the market. These products are offered by us at budget friendly prices.

Bare copper wire comprises hard drawn solid, hard drawn annealed, annealed solid round and annealed soft copper wires. Hard copper wire, drawn from copper wire rod at ambient atmosphere, has high conductivity and tensile strength. Annealed copper wire, obtained by heating hard drawn copper wire in vacuum furnace, has better flexibility and conductivity than hard drawn wire. The offered copper wire is manufactured by employing high-end technology and quality approved lead, in strict adhering to industry set guidelines. Apart from this, the offered copper wire finds extended applications in electroplating, winding wires, copper plating, electrical/electronics industry, power transmission, industrial machinery and many more. Provided array can be availed from us at market leading prices.

Distinguishing Features :


Conductor for cables are drawn from electrolytic grade Copper manufactured by using best raw material directly purchased from manufacturers to ensure compliance with global standards. We are drawing the copper wire from 8 mm to 0.09mm by using EC Grade copper which contains 99.96 to 99.98 % purity copper.

We provide this wire in varied sizes and thickness for our customers as per their requirements. The wires can be supplied as hard drawn, semi-annealed, medium annealed or soft annealed copper wire as per requirements. We provide this bare copper wire to our clients in both standard and customized options as per their various specifications.

STANDARD PACKING: As Coils or on Plastic, Metal and Wooden Spools

STANDARD CONDITION: Size as per customer requirements. Hard/Semi-annealed/Soft Annealed condition.

Note: The solid copper conductors having nominal cross sectional areas of 25 and above are intended for particular types of cables only and not for general purpose.

Nominal Cross Sectional Area of Conductor
(Sq mm)
Maximum Resistance of Conductor at 20°C
Plain Circular Copper Conductor
0.5 36.0
0.75 24.5
1.0 18.1
1.5 12.1
2.5 7.4
4 4.6
6 3.1
10 1.8
16 1.2
25 0.727*
35 0.524*
50 0.387*
70 0.268*
95 0.193*
120 0.153*
150 0.124*

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