

Bare Copper Wire (Parallel Wire)

The electrical parallel wire produced by our company are widely used in industries such as transposed conductors, ultra-high voltage cables, various types of wires and cables, various types of enameled wires, network wires, electronic wires and communication wires. As a responsible copper rod supplier, Jintian has always been producing high-quality bare copper wire for many years. We can provide you a reasonable parallel wire price for you to buy our products.

Products

Certifications

Bare Copper Wire (Parallel Wire) Performance Advantages

Bright surface without burrs
Superior performance and quality
Can meet your technical requirements for drawing fine lines, fine lines and special products

Application Fields

transformer-coil
photovoltaic-cable
communication-appliances

Bare Copper Wire (Parallel Wire) Performance Parameter

Product properties		Internal Control Standards
±10turns	Copper spikes	None	–
	Crack	Total less than 3cm	–
	Peel off	Total less than 3cm	–
Copper powder(mg)		≤5mg	≤15mg
Turns until torsion(turns)		Without any bell-shapes or cracks	≥25
Oxygen content(ppm)		200-250	≤400
Number of flaws detected	(L)	≤1	–
	(M)	≤3	–
	(S)	≤30	–
Number of iron detected	(L)	0	–
	(M)	0	–
	(S)	0	–
Elongation(%)		≥40	≥40
Diameter		8.0±0.2mm	8.0±0.4mm
Resistance		≤0.01704	≤0.01707
Oxide layers		<600	–
Appearance		Smooth surface, no burr, no impurities or other flaws	Smooth surface, no burr, no impurities or other flaws
Production condition	Blocks in the furnace	none	–
	Cold copper	none	–
	Stabilitu of copper water temperature	±5℃	–
	Stability of ingot temperature	±5℃	–
	Casting condition	Without significant fluctuations in the level	–
	Others	Normal and Stable	–

Production Process

01

Raw materials


02

Melting


03

Casting


04

Surface treatment


05

Rolling



06

Acid-free cleaning


07

Liquid wax spraying


08

Wire take-up


09

Finished product inspection


10

Compacting


11

Packaging


12

Storage



Copper Wire FAQs



What is Copper Wire used for?


Copper wire is widely used in electrical, light industry, machinery manufacturing, construction industry and other fields. Among them, copper wire is the most widely used in electrical areas(Power distribution, transmission and etc.) with the largest amount, accounting for more than half of the total consumption.