T2 Pure Bare Copper Wire 0.1–2mm Round Solid Coil 10M
T2 Pure Bare Copper Wire – 10M Coil | 0.1mm to 2mm Diameter
Crafted from high-purity T2 copper, this uncoated round solid wire delivers outstanding electrical and thermal conductivity for a wide range of applications — from jewelry making and craft projects to electronics, resistive heating elements, and thermal management systems. Each coil comes in a generous 10-meter length with multiple diameter options from 0.1mm to 2.0mm, giving you the flexibility to match the exact specifications your project demands.
Key Features
- High-Purity T2 Copper: Superior electrical and thermal conductivity for efficient heat transfer and reliable electrical connections.
- Multiple Diameter Options: Available in 0.1mm to 2.0mm — choose the precise gauge for your application.
- 10 Meters Per Coil: Generous length ensures you have enough wire for most DIY, craft, and technical projects without running short.
- Uncoated Bare Surface: No insulation or coating means direct contact and optimal conduction — perfect for grounding, jewelry wrapping, and heating elements.
- Corrosion & Rust Resistant: Maintains long-term performance and reliability even in demanding environments.
- Round Solid Wire Design: Consistent circular cross-section for uniform conductivity and easy shaping or coiling.
- Versatile Applications: Ideal for jewelry making, electronics prototyping, resistive heating elements, thermal management, grounding, and crafts.
Specifications
| Material | T2 Pure Copper (Copper Alloy) |
| Surface | Bare / Uncoated |
| Diameter Range | 0.1mm – 2.0mm |
| Length | 10 Meters |
| Shape | Round Solid Wire |
| Country of Origin | Made in China |
What's in the Box
- 1 × 10M Bare Copper Wire Coil (diameter of your choice)
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Note: Screen color calibration and monitor brightness may cause slight color variation from product images. Minor manual measurement deviations may apply.
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Frequently Asked Questions
Q: What is T2 copper and why does it matter for bare copper wire?
A: T2 copper is a high-purity grade of copper (≥99.9% copper content) known for its excellent electrical conductivity, thermal conductivity, and workability. Using T2 pure copper bare wire ensures minimal resistance in electrical connections and efficient heat transfer, making it suitable for precision electronics, jewelry making, and heating element applications.
Q: What diameters are available and how do I choose the right one?
A: This bare copper wire is available in diameters ranging from 0.1mm to 2.0mm. Thinner gauges (0.1–0.3mm) are ideal for fine jewelry wrapping and delicate electronics, while medium gauges (0.4–1.0mm) suit general crafting and prototyping, and thicker gauges (1.0–2.0mm) are best for structural jewelry, grounding leads, and heating elements. Select based on your required flexibility and current-carrying needs.
Q: Is this wire suitable for jewelry making?
A: Yes! The uncoated, round solid wire design and soft-to-work T2 copper make this coil wire an excellent choice for wire-wrapping jewelry, coiling, weaving, and other metalwork craft projects. Its natural copper tone also adds an attractive warm finish to handmade pieces.
Q: How does the uncoated surface affect performance?
A: The bare, uncoated surface provides direct electrical and thermal contact without any insulating barrier. This is ideal for applications where direct conduction is required — such as grounding, heating elements, and craft connections. However, if insulation is needed for your application, additional sleeving or coating should be applied separately.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.