Agriculture›
Apparel and fashion accessories›
Construction & real estate›💡Electronic & Electrical›🍎Food & Beverages›🛋️Home furnishing & supplies›⚗️Industrial goods & chemical›🪨Minerals & metals›📦Miscellaneous›
Agriculture›
Apparel and fashion accessories›
Construction & real estate›💡Electronic & Electrical›🍎Food & Beverages›🛋️Home furnishing & supplies›⚗️Industrial goods & chemical›🪨Minerals & metals›📦Miscellaneous›

Teconica Metals supplies bare copper wire manufactured from oxygen-free copper (OFE, Cu-OF) and electrolytic tough pitch copper (ETP, Cu-ETP) with a stated minimum purity of 99.99 percent copper. The material is available in diameters ranging from 0.5mm to 10mm, covering gauges from fine signal wiring through heavy power conductor applications. The product conforms to ASTM B3 and IEC 60228 specifications, which govern annealed copper wire for electrical purposes and define conductivity, elongation, and resistivity requirements. This wire serves as a raw material for cable manufacturers, transformer winding shops, motor rewind facilities, and electrical installation contractors across construction, energy, and industrial manufacturing sectors.
Oxygen-free copper minimises hydrogen embrittlement risk during brazing or welding, making it preferable for high-reliability electrical joints and continuous conductor applications where later heating is expected. ETP copper offers slightly higher oxygen content but excellent electrical conductivity and lower raw material cost, suiting general-purpose wiring where subsequent thermal processing is limited. The 0.5-10mm diameter range implies availability in both hard-drawn and soft-annealed tempers, though temper designation should be specified at order. Standard industry practice packages bare copper wire on plywood reels or in coil form with moisture-barrier wrapping; the exact reel diameters, coil weights, and protective packaging employed by Teconica Metals require direct confirmation.
Buyers in power transmission, renewable energy installation, automotive harness manufacturing, and building electrification represent the primary market for this conductor. When sourcing from Teconica Metals, located in Rajkot, Gujarat, India, purchasers should verify current manufacturing capacity, whether the 99.99 percent purity claim is backed by batch assay certificates, and what dimensional tolerances apply across the 0.5-10mm range. The supplier's source description emphasises testing on various parameters, so requesting specific test reports (conductivity percentage IACS, elongation at break, and resistivity in ohm-metre) is a prudent qualification step. No response rate data is available, so direct enquiry is necessary to establish commercial terms, minimum order quantities, and current lead times.
| Material grades | Oxygen-Free Copper (OFE / Cu-OF) and Electrolytic Tough Pitch Copper (ETP / Cu-ETP) |
| Minimum copper purity | 99.99% Cu |
| Diameter range | 0.5 mm to 10.0 mm |
| Applicable standards | ASTM B3, IEC 60228 |
| Typical conductivity (annealed ETP) | 100% IACS minimum at 20°C (standard for ASTM B3 grade) |
| Typical resistivity (annealed) | 1.7241 microhm-cm at 20°C (standard for 100% IACS copper) |
| Typical elongation at break (annealed) | 25-35% depending on diameter (standard range for ASTM B3 annealed wire) |
| Typical tensile strength (hard-drawn) | 220-270 MPa for 2.5mm diameter, higher for finer gauges (typical for hard-drawn ETP) |
| Typical packaging | Plywood reels or coils with polyethylene barrier wrap (standard industry practice; confirm with supplier) |
| Typical tempers available | Soft annealed (O) or hard-drawn (H04/H08) depending on diameter and order specification (standard) |
Teconica Metals is based at Goldan Green Industrial Park in Village Khambha, Taluka Lodhika, Rajkot, Gujarat, India (postal code 360311). The company holds a harbor trust tier on the platform, indicating basic listing verification without enhanced buyer protection mechanisms. No response rate or average response time data is captured, which means prospective buyers must rely on direct outreach to assess communication reliability. The supplier's stated focus is on oxygen-free copper products developed for diverse industrial applications, with an emphasis on testing and customer satisfaction as described in their source narrative.
The available profile does not disclose year of establishment, production capacity in tonnes per annum, workforce size, quality system certifications such as ISO 9001, or named client references. No export experience, port of shipment, or regional market focus is specified. The source description contains marketing language about premium quality and extensive use across industries, but lacks concrete operational detail. Importers should therefore conduct independent due diligence, requesting business registration documents, tax identification, and any BIS (Bureau of Indian Standards) licences relevant to copper wire manufacturing. A factory inspection or video verification of production and testing facilities is advisable before committing to volume orders.
Bare copper wire manufactured from oxygen-free high-conductivity copper (Cu-OF or Cu-ETP) is widely used in power transmission, electrical installations, and industrial wiring applications. Available in various gauges from 0.5mm to 10mm diameter, this wire meets international standards such as ASTM B3 and IEC 60228 for consistent conductivity and durability. Ideal for B2B buyers sourcing electrical raw materials for manufacturing, construction, and energy projects globally.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | <4h |
| Response Rate | New Supplier |
Before confirming an order with Teconica Metals, verify that the 99.99% purity and ASTM B3 / IEC 60228 claims are supported by third-party or in-house test certificates from recent production lots. Request a sample coil of your target diameter to conduct independent conductivity and dimensional verification. Check whether the supplier holds BIS certification, IS 12448 registration, or ISO 9001 accreditation, as these affect import acceptance in regulated markets. Given the absence of response data, conduct a video call to review their drawing, annealing, and testing facilities before transferring any deposit.
Logistics from Rajkot, Gujarat typically route through Mundra Port or Kandla Port on India's western coast. Clarify Incoterms with Teconica Metals: FOB Mundra places ocean freight responsibility on you, while CIF includes freight to destination port. For payment, Indian wire exporters often request an irrevocable letter of credit or 30% advance with balance against faxed bill of lading. Lead time, production scheduling, and whether the supplier maintains copper cathode or rod inventory to ensure consistent alloy traceability should be confirmed in writing. Import duties into your destination country for Indian-origin copper wire vary; consult your customs broker for applicable HS code 7408 rates and any anti-dumping measures in force.
Quality assurance on arrival should include visual inspection for surface oxidation, dimensional sampling with calibrated micrometers against the supplier's certificate, and conductivity spot checks using a four-point probe. If the wire is intended for transformer or motor winding, perform a wrapping test per ASTM B33 on a sample length to detect internal defects. Documentation to demand includes mill test certificate with chemical composition, mechanical test results, and dimensional data; certificate of origin; packing list; and commercial invoice. For large orders, consider appointing an inspection agency in India to witness final testing and loading. Store bare copper wire in a dry, ventilated warehouse upon receipt, as residual moisture from ocean transit can initiate pitting corrosion that compromises electrical performance.
Active buying requirements from importers looking for Similar products
Compare alternatives, find similar products and connect with verified suppliers
When sourcing Bare Copper Wire for your business, securing the right balance of quality and cost is essential. Teconica Metals, a verified supplier based in India, offers this product with key specifications including Oxygen-Free High Conductivity Copper (OFHC/OFE), UNS C10100 or C10200 equivalent, Cu 99.99% minimum, Oxygen content <10 ppm, Electrical Conductivity >101% IACS, and AWG 8 to AWG 30 (typical), or 0.5mm - 10mm diameter; available in coils, spools, or straight lengths. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $9/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 7408.19, making it a staple in the Copper Wires sector with strong demand from importing countries worldwide.
Importing Bare Copper Wire requires careful attention to shipping logistics, customs compliance, and secure payment terms. Teconica Metals offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. To ensure a smooth transaction, buyers should verify import duties for HS Code 7408.19 in their destination country. Common payment methods for international B2B transactions include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P). All transactions and RFQs are facilitated through EximNext, a leading B2B marketplace designed to make cross-border trade secure and efficient.
Finding trustworthy partners is the foundation of successful importing. The supplier of this Bare Copper Wire has been verified on our platform. Whether you are a distributor, wholesaler, or procurement manager, you can request a free quotation, ask for product samples, and finalize your bulk purchase with confidence. EximNext hosts thousands of verified manufacturers and exporters across 200+ countries. Explore similar products in the Copper Wires category and connect with top-tier exporters on our comprehensive global B2B marketplace. Start your sourcing journey today.
Importing Bare Copper Wire requires careful attention to shipping logistics, customs compliance, and secure payment terms. Common shipping options include Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Buyers should verify import duties for HS Code 7408.19 in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
The current listed wholesale price for Bare Copper Wire from Teconica Metals is $9/Bags on FOB terms from India. Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to Teconica Metals through EximNext.
The supplier, Teconica Metals, has set a Minimum Order Quantity (MOQ) of 1 Bags for Bare Copper Wire. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
For international shipping and customs clearance, Bare Copper Wire is classified under HS Code 7408.19. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
To import Bare Copper Wire from India, negotiate shipping terms (FOB, CIF, or EXW) directly with Teconica Metals. Ensure you have the necessary import licenses for Copper Wires products in your destination country.
Yes, Teconica Metals is a verified supplier on EximNext. You can view their complete company profile, business registration details, certifications, and export history before placing a bulk order.
The key specifications for Bare Copper Wire supplied by Teconica Metals include Oxygen-Free High Conductivity Copper (OFHC/OFE), UNS C10100 or C10200 equivalent, Cu 99.99% minimum, Oxygen content <10 ppm, Electrical Conductivity >101% IACS, and AWG 8 to AWG 30 (typical), or 0.5mm - 10mm diameter; available in coils, spools, or straight lengths. For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
Teconica Metals offers Bare Copper Wire with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Bare Copper Wire is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Teconica Metals through our platform.
Teconica Metals maintains international quality certifications. These ensure that the Bare Copper Wire meets international quality, safety, and regulatory standards required for cross-border trade.
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Teconica Metals will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services. Confirm accepted terms directly with Teconica Metals.
Discover more products in Copper Wires from verified suppliers worldwide.