Description
Product Overview
Small Parts Bare Copper Wire is engineered to meet the demanding needs of both hobbyists and professionals who require a high‑quality copper conductor. This single‑strand, uninsulated wire measures 0.04 inches in diameter and spans a generous 195 feet, providing ample material for a wide range of projects. Crafted from more than 99 percent pure copper, the wire delivers excellent electrical conductivity, making it ideal for grounding applications, low‑voltage circuits, and artistic endeavors such as jewelry making and weaving. The bright finish not only enhances visual appeal but also indicates a clean, oxidation‑free surface that resists corrosion over time. Meeting the rigorous QQ‑W‑343 standard for uninsulated copper wire and complying with ASTM B3 specifications for annealed copper, this product assures consistent performance and reliability. Its lightweight packaging—just over one pound—facilitates easy handling, storage, and transport, while the compact dimensions of 2.2 x 2.05 x 2.05 inches keep it conveniently storable in workshop drawers or toolboxes. Whether you are constructing a prototype, repairing a small appliance, or creating intricate handcrafted accessories, this copper wire offers the flexibility and durability required for precise, long‑lasting results.
Usage
Designed with versatility in mind, this 18 AWG copper wire excels in a variety of environments. In the realm of crafts, artisans appreciate its softness and malleability, allowing them to shape loops, coils, and intricate patterns without cracking or breaking. Jewelers can use it to form delicate wire‑wrapped pendants, chain links, and ear‑stud frameworks, benefiting from the wire’s ability to hold tension while maintaining a polished appearance. For textile enthusiasts, the wire serves as a sturdy yet flexible core for weaving projects, providing structural support for fabric‑based sculptures and mixed‑media installations. In electrical applications, the wire’s high conductivity and reliable grounding properties make it a preferred choice for connecting earth rods, creating low‑current circuits, and establishing safe pathways for static discharge in sensitive electronic equipment. Its compliance with RoHS regulations ensures that it is free from hazardous substances, making it suitable for use in environments where environmental safety is a priority. Whether employed in a home workshop, a professional studio, or an industrial setting, the wire’s consistent performance across temperature ranges and its resistance to fatigue guarantee dependable operation throughout the lifespan of the project.
Why Choose Us
Choosing Small Parts as your supplier means partnering with a company that prioritizes quality, consistency, and customer satisfaction. Our copper wire undergoes stringent quality control processes, including visual inspections, dimensional checks, and conductivity testing, to ensure each batch meets the exacting standards set by industry specifications. The use of premium‑grade copper sourced from reputable mines guarantees a high level of purity, which directly translates to superior electrical performance and reduced resistance. In addition to material excellence, we are committed to sustainable manufacturing practices, adhering to RoHS compliance and minimizing environmental impact throughout the production cycle. Our dedicated support team is available to assist with technical inquiries, order tracking, and after‑sales service, providing you with the confidence that any concerns will be addressed promptly and professionally. With a track record of positive customer reviews—averaging 4.7 out of 5 stars from nearly 900 reviewers—we have demonstrated reliability and trustworthiness in the industrial and scientific marketplace. By selecting our Bare Copper Wire, you benefit from a product that not only meets but exceeds expectations for durability, functionality, and value.
Key Features
- High conductivity from over 99% pure copper ensures efficient electrical flow.
- Bright, uninsulated finish resists corrosion and provides a clean aesthetic for crafts.
- Generous 195‑foot length offers flexibility for large projects and multiple applications.
- Meets QQ‑W‑343 and ASTM B3 standards, guaranteeing consistent quality and performance.
- Responsive customer support and reliable after‑sales service for peace of mind.
FAQ
What is the recommended gauge for grounding applications?
For most residential and light‑commercial grounding tasks, 18 AWG copper wire provides sufficient conductivity and mechanical strength. However, for higher‑current systems or longer runs, a thicker gauge such as 14 AWG may be advisable to reduce voltage drop.
Can this wire be used for jewelry making without additional coating?
Yes, the bright finish of the wire is designed to be aesthetically pleasing and resistant to tarnish, making it suitable for direct use in jewelry. If a different color or finish is desired, the wire can be plated or coated after shaping.
Is the wire compatible with standard soldering techniques?
Absolutely. The high purity copper readily accepts solder, and its softness allows easy manipulation during the soldering process. Using a flux designed for copper will improve wetting and create a strong, durable joint.
How does this product comply with RoHS regulations?
All materials used in the wire are free from lead, mercury, cadmium, hexavalent chromium, and certain flame retardants, ensuring compliance with RoHS directives and making it safe for use in environmentally conscious projects.
What packaging options are available for bulk orders?
For larger quantity purchases, we offer custom packaging solutions that can include bulk spools, reinforced cardboard boxes, or shrink‑wrapped bundles, all designed to protect the wire during shipping and simplify inventory management.






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