Description
Product Overview
The Copper Flat Bar Stock by JECROISTOI offers two precision‑cut C110 copper bars, each measuring 6 inches in length, 1 inch in width, and 0.12 inches in thickness. Crafted from high‑grade C110 copper, these bars provide excellent conductivity, corrosion resistance, and a uniform grain structure that makes them ideal for a wide range of industrial and hobbyist applications. The flat finish is engineered to be resistant to bending, ensuring that the bars retain their shape during handling, machining, and installation. Both bars are individually wrapped in a protective plastic film on each side, safeguarding the pristine copper surface from scratches, oxidation, and contaminants until you are ready to begin work. With a total weight of approximately 7.05 ounces per bar, they are lightweight enough for easy manipulation yet robust enough to withstand the stresses of drilling, cutting, and forming. The product dimensions are precisely 6″ x 1″ x 0.12″, adhering to a tight tolerance of ≤1%, which guarantees consistency across batches and simplifies planning for projects that require exact measurements. The bars are shipped in a compact, secure packaging that protects the copper from mechanical damage during transit, and the packaging includes clear labeling of the dimensions and material grade for quick reference.
![[Product front view showing all components]](https://www.relvra.store/wp-content/uploads/2026/08/480af9f9263a44c7884f93075f624271.jpg)
Usage
These copper flat bars are exceptionally versatile, making them a go‑to material for a variety of crafts and technical projects. In the realm of DIY and maker communities, they serve as an excellent base for custom knife handles, decorative metal art, and intricate jewelry components where a combination of strength and aesthetic appeal is required. Their excellent electrical conductivity also makes them suitable for building battery terminals, low‑voltage wiring harnesses, and solar battery bank connections, where reliable current flow and minimal resistance are critical. For hobbyist metalworkers, the bars can be easily cut with a hacksaw, band saw, or CNC mill, and they respond well to drilling, tapping, and threading operations, allowing the creation of precise fittings, brackets, and mounting plates. The cleanly cut ends are free of burrs, reducing the need for additional deburring steps and ensuring a smooth finish for projects that demand a high level of precision. Additionally, the flat geometry provides a stable platform for laser engraving, etching, and surface finishing techniques such as polishing, patination, or anodizing, enabling creators to add personalized designs or functional markings. Whether you are constructing a prototype for a new electronic device, fabricating a custom frame for a model, or assembling a small‑scale solar power system, these copper bars deliver the reliability and workability needed to bring your ideas to life.
Why Choose Us
Choosing JECROISTOI for your copper bar needs means partnering with a manufacturer that prioritizes material quality, consistency, and customer satisfaction. Our C110 copper is sourced from reputable smelters and undergoes rigorous quality control checks, including dimensional verification, surface inspection, and conductivity testing, to ensure each bar meets the exact specifications advertised. The protective film applied to both sides of the bars not only preserves the copper’s natural luster but also prevents oxidation during storage, a common issue that can compromise performance in electrical applications. We understand that many of our customers are makers, engineers, and hobbyists who rely on dependable materials for critical projects, which is why we provide detailed product data, clear packaging, and responsive support. Should you encounter any questions about machining parameters, finishing techniques, or compatibility with other components, our technical support team is readily available to offer guidance and troubleshooting assistance. Moreover, our commitment to sustainability means we source copper responsibly and employ environmentally friendly manufacturing practices, reducing waste and energy consumption wherever possible. By selecting our copper flat bars, you benefit from a product that combines premium material properties with the convenience of ready‑to‑use packaging, backed by a brand that stands behind its reputation for reliability and excellence.
Key Features
- High‑grade C110 copper delivers superior conductivity and corrosion resistance for electrical projects.
- Flat, bend‑resistant design ensures dimensional stability during machining and installation.
- Protective plastic film on both sides prevents scratches and oxidation, keeping the surface ready for finishing.
- Precisely cut ends are burr‑free, reducing post‑processing time and delivering a clean finish.
- Responsive customer support and technical assistance included with every purchase.
FAQ
What is the difference between C110 copper and other copper grades?
C110 copper is a high‑purity, electrolytic tough pitch copper known for its excellent electrical conductivity, ductility, and resistance to corrosion. It is commonly used in electrical and electronic applications where reliable performance is essential, unlike lower‑grade copper that may contain impurities affecting conductivity.
Can I weld or braze these copper bars?
Yes, C110 copper can be welded using TIG or MIG processes, and it also brazes well with standard copper‑based filler rods. Proper cleaning of the surface and appropriate filler material will ensure strong, leak‑free joints suitable for both electrical and mechanical connections.
How should I store the copper bars to prevent oxidation?
Although C110 copper naturally forms a thin oxide layer over time, storing the bars in a dry environment and keeping the protective film intact will minimize oxidation. If the film is removed, consider using a moisture‑absorbing desiccant pack or a sealed container to maintain a low‑humidity atmosphere.
Are the dimensions guaranteed within a specific tolerance?
Yes, each bar is manufactured with a tolerance of ≤1% on length, width, and thickness, ensuring that the 6″ x 1″ x 0.12″ dimensions are consistent across all units. This precision helps you plan cuts and assemblies without needing additional adjustments.
What tools are recommended for cutting and drilling these bars?
Standard metalworking tools such as a fine‑toothed hacksaw, band saw, or CNC mill work well for cutting. For drilling, a high‑speed steel (HSS) or carbide drill bit with appropriate lubrication will provide clean holes without excessive wear. Always secure the bar firmly to prevent movement during machining.




Reviews
There are no reviews yet.