Stranded Copper Building Wire

Stranded Copper Building Wire is a high-quality electrical conductor designed for safe, efficient, and reliable power transmission in residential, commercial, and industrial electrical installations. This product is also known as stranded copper electrical wire, flexible copper building wire, stranded copper conductor, multi-strand copper cable, stranded bare copper wire, and copper wiring conductor. It is manufactured by twisting multiple high-purity copper strands together to create a conductor with excellent electrical conductivity, improved flexibility, and superior resistance to mechanical stress compared with solid copper wire. Stranded Copper Building Wire is commonly produced using electrolytic copper with a purity of approximately 99.9% and is insulated with materials such as PVC, XLPE, or LSZH depending on the required application and environmental conditions. The production process includes copper rod drawing, fine wire stranding, conductor formation, insulation extrusion, cooling, testing, and final quality inspection according to international electrical standards.

Stranded Copper Building Wire is available in various sizes and grades to meet different current-carrying requirements and installation conditions. Common sizes include 0.5 mm², 0.75 mm², 1 mm², 1.5 mm², 2.5 mm², 4 mm², 6 mm², 10 mm², 16 mm², 25 mm², 35 mm², 50 mm², 70 mm², and larger cross-sectional areas. Smaller sizes such as 0.5–2.5 mm² are widely used for lighting circuits, control wiring, household appliances, and low-power electrical connections. Medium sizes such as 4–16 mm² are suitable for residential distribution boards, commercial buildings, motors, and power supply systems. Larger sizes including 25–95 mm² are used for industrial power distribution, electrical panels, machinery connections, and heavy-duty applications requiring higher current capacity. Depending on the insulation type, voltage rating, and standard requirements, these wires can be supplied in different weights per coil or drum, with common packaging weights including 100 m, 200 m, 500 m, and customized industrial lengths for export markets.

Stranded Copper Building Wire offers outstanding advantages including excellent electrical conductivity, high flexibility, easy installation in conduits, reliable long-term performance, corrosion resistance, and strong mechanical durability. It is widely used in building electrical systems, power distribution networks, industrial plants, renewable energy projects, control panels, automation systems, electrical equipment, and infrastructure projects. The product can be manufactured according to international standards such as IEC, BS, ASTM, and national electrical specifications, making it suitable for wholesale export supply to global markets. With consistent quality, accurate dimensions, optimized insulation performance, and competitive manufacturing capabilities, Stranded Copper Building Wire is an essential solution for safe and efficient electrical installations.

Stranded Copper Building Wire from Iran factory

Specification	Details
Product Name	Stranded Copper Building Wire
Equivalent Names	Stranded Copper Electrical Wire, Flexible Copper Wire, Copper Conductor
Conductor Material	High Purity Electrolytic Copper
Copper Purity	Approx. 99.9%
Conductor Type	Multi-Stranded Flexible Copper
Available Sizes	0.5 mm² to 95 mm² and customized sizes
Insulation Materials	PVC, XLPE, LSZH
Voltage Rating	300/500V, 450/750V or customized
Standards	IEC, BS, ASTM and customer specifications
Applications	Buildings, industries, panels, electrical systems
Packaging Options	Coils, reels, wooden drums
Main Advantages	High conductivity, flexibility, durability

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FAQ Stranded Copper Building Wire

Stranded Copper Building Wire is mainly used for electrical power distribution, building wiring, industrial installations, control systems, and equipment connections where flexibility and reliable conductivity are required.

Stranded copper wire consists of multiple thin copper strands twisted together, providing higher flexibility and easier installation, while solid copper wire is a single conductor mainly used in fixed applications.

The product is available in a wide range of sizes from 0.5 mm² to 95 mm² or larger depending on customer requirements, with each size designed for specific current capacity and electrical applications.

Common insulation options include PVC, XLPE, and LSZH, selected according to voltage requirements, environmental conditions, fire safety needs, and installation standards.

The main advantages include excellent electrical conductivity, high flexibility, easy installation, mechanical strength, long service life, and compatibility with international electrical standards.

You can find a suitable supplier in Iran through Irancorps, which helps international buyers connect with reliable Iranian manufacturers and exporters of electrical products according to required specifications and quantities.