Copper Wire Series
Reliable High-Conductivity Copper Wire for Every Industrial Need
Exceptional Elongation Flexibility & Uniform ResistanceAt Niva Industries, we manufacture premium-grade Copper Wire engineered for excellence. Using 99.9% pure electrolytic grade copper, our wires ensure minimal energy loss and maximum electrical performance. Whether you are in the manufacturing, construction, or electrical sectors, our copper wire provides the reliability your projects demand.
Industrial Quotations
We provide competitive rates for wholesale quantities. Our wires are extensively tested for thermal and mechanical stability.
Request Bulk PricingTesting & Quality Benchmarks
Ensuring compliance with IS 8783 (Part 4/Sec.3) : 1995 standards.
Electrical Tests
- Electrical Resistance test (20°C)
- High Voltage (Water Immersion)
- Meager / Insulation Resistance
- Volume Resistivity test
Mechanical Tests
- Conductor Diameter test (B.D.)
- Overall Diameter test (O.D.)
- Elongation of Conductor
- Tensile Strength of Insulation
Thermal Tests
- Film Shrinkage test
- Heat Shock test
- Hot Deformation test
- Water Absorption test
Technical Specification Chart
Compliance Data: IS 8783 Standards
| Conductor Dia. (B.D.) Nominal (mm) | Conductor Tolerance (± mm) | Overall Dia. (Min mm) | Overall Dia. (Max mm) | Elongation (Min %) | Resistance at 20ºc. (Max ohms/mtr) |
|---|---|---|---|---|---|
| 0.400 | 0.005 | 0.70 | 0.90 | 25 | 140.00 |
| 0.500 | 0.006 | 0.80 | 1.00 | 26 | 89.60 |
| 0.600 | 0.006 | 0.90 | 1.10 | 26 | 62.20 |
| 0.700 | 0.008 | 1.00 | 1.20 | 27 | 45.70 |
| 0.800 | 0.009 | 1.10 | 1.30 | 28 | 35.00 |
| 0.900 | 0.010 | 1.20 | 1.40 | 29 | 27.60 |
| 1.000 | 0.010 | 1.30 | 1.50 | 30 | 22.40 |
| 1.100 | 0.010 | 1.40 | 1.60 | 31 | 18.50 |
| 1.200 | 0.010 | 1.50 | 1.70 | 31 | 15.50 |
| 1.300 | 0.010 | 1.60 | 1.80 | 32 | 13.20 |
| 1.400 | 0.010 | 1.80 | 2.00 | 32 | 11.40 |
| 1.500 | 0.010 | 1.90 | 2.10 | 32 | 9.95 |
| 1.600 | 0.010 | 2.00 | 2.20 | 33 | 8.75 |
| 1.700 | 0.010 | 2.10 | 2.30 | 33 | 7.75 |
| 1.800 | 0.010 | 2.20 | 2.40 | 33 | 6.91 |
| 1.900 | 0.010 | 2.30 | 2.50 | 33 | 6.20 |
| 2.000 | 0.010 | 2.40 | 2.60 | 33 | 5.60 |
| 2.100 | 0.015 | 2.50 | 2.70 | 33 | 5.08 |
| 2.200 | 0.015 | 2.60 | 2.80 | 33 | 4.63 |
| 2.300 | 0.015 | 2.90 | 3.10 | 33 | 4.23 |
| 2.400 | 0.015 | 3.00 | 3.20 | 33 | 3.89 |
| 2.500 | 0.015 | 3.10 | 3.30 | 33 | 3.58 |
| 2.600 | 0.015 | 3.20 | 3.40 | 34 | 3.31 |
| 2.700 | 0.015 | 3.30 | 3.50 | 34 | 3.07 |
| 2.800 | 0.015 | 3.40 | 3.60 | 34 | 2.86 |
| 2.900 | 0.015 | 3.50 | 3.70 | 34 | 2.66 |
* Data based on standard IS 8783 benchmarks. Higher sizes up to 3.50mm are available on custom order.
Product FAQ
Common questions about our winding wire solutions.
Who is the best copper wire manufacturer in Rajkot?
Niva Industries is a top-rated manufacturer in Rajkot, specializing in high-purity electrolytic grade copper wire and IS 8783 certified products.
Where can I buy wholesale copper winding wire in Gujarat?
You can source bulk industrial copper wire directly from Niva Industries at our facility in Kothariya, Rajkot.
What is the purity level of Niva Industries copper wire?
We use 99.97% pure Electrolytic (EC Grade) copper to ensure maximum electrical conductivity and minimal energy loss.
Is your copper wire suitable for submersible pumps?
Yes, our wire is specifically engineered for submersible motors and includes high-voltage water immersion testing for safety.
What size range of copper wire do you offer?
Our standard range is 0.40mm to 3.50mm, with custom gauges available for specific industrial needs.
Does the wire meet Indian Standard IS 8783?
Yes, all our winding wires are manufactured strictly according to IS 8783 (Part 4/Sec.3) : 1995 standards.
What electrical tests do you perform on your copper wire?
We perform Electrical Resistance tests at 20°C, High Voltage Water Immersion, and Insulation Resistance (Meager) tests.
Can I get custom outer diameter (O.D.) wire?
Yes, Niva Industries can manufacture custom O.D. specifications to meet unique motor or transformer designs.
How do I request a bulk quote or price list?
You can contact our sales directors, Rakesh Ramani or Viraj Shingala, at +91 79902 09740 for competitive wholesale rates.
What is the typical lead time for industrial orders?
Standard sizes are ready for immediate dispatch. Custom or high-volume wholesale orders typically ship within 3-7 working days.