Description
Product Overview
The Qianbon 1/8″ x 1″ x 12″ solid copper flat bar is engineered for precision and performance in a wide range of industrial, scientific, and creative applications. Crafted from high‑purity copper, this bar provides superior electrical conductivity, thermal stability, and mechanical strength. Measuring exactly 12 inches in length, 1 inch in width, and 1/8 inch (3 mm) in thickness, it weighs 14.89 ounces, making it both substantial and manageable for detailed work. The bar’s flat, uniform profile ensures consistent results when cutting, machining, or hand‑forming, while its solid construction eliminates the inconsistencies often found in alloyed or composite materials. Whether you are fabricating custom engraved plates, building prototype circuitry, or creating artistic metalwork, this copper flat bar offers the reliability and versatility required for professional‑grade outcomes.
![[Product front view showing all components]](https://www.relvra.store/wp-content/uploads/2026/07/dcf8e1d8cee94a44b5766ad90faeca0f.jpg)
Usage
Designed with the maker, engineer, and artisan in mind, this copper flat bar excels in environments where conductivity, durability, and ease of fabrication are paramount. In electronics workshops, it serves as an ideal substrate for prototype PCBs, antenna elements, and grounding plates, delivering low resistance pathways that improve signal integrity. For hobbyists and DIY enthusiasts, the bar is perfect for crafting decorative jewelry, custom keychains, and engraved signage, allowing intricate designs to be etched or laser‑cut with precision. In educational settings, instructors use the bar to demonstrate fundamental principles of electricity, magnetism, and material science, providing students with a tangible example of copper’s properties. Its size and weight also make it suitable for small‑scale mechanical projects, such as building miniature gears, brackets, or structural components that require both strength and malleability.
Why Choose Us
Qianbon stands behind every copper flat bar with a commitment to quality, consistency, and customer satisfaction. Each bar undergoes rigorous testing for dimensional accuracy, purity, and surface finish, ensuring that you receive a product that meets exacting standards. Our manufacturing process utilizes state‑of‑the‑art rolling and annealing techniques that preserve the copper’s natural grain structure, resulting in a material that is both easy to work with and resistant to warping under thermal stress. In addition, we provide responsive technical support and a clear return policy, giving you confidence that any questions or concerns will be addressed promptly. By choosing Qianbon, you benefit from a trusted brand recognized for delivering reliable raw materials that empower creators, engineers, and researchers to achieve their project goals without compromise.
Key Features
- High electrical conductivity ensures optimal performance for electronic prototypes and wiring projects.
- Uniform thickness and flat surface simplify cutting, drilling, and engraving for precise custom work.
- Durable solid copper construction resists deformation and maintains shape under heat and mechanical stress.
- Compact 12‑inch length provides ample material for small‑scale projects while remaining easy to store.
- Responsive customer support and hassle‑free returns give peace of mind for every purchase.
FAQ
What is the purity level of the copper used in this flat bar?
The copper is sourced with a minimum purity of 99.9%, providing excellent conductivity and resistance to corrosion for both industrial and artistic applications.
Can this bar be easily cut with standard hand tools?
Yes, the 1/8‑inch thickness is ideal for cutting with hacksaws, metal shears, or CNC routers, allowing you to shape the bar to exact dimensions without excessive effort.
Is the surface finish suitable for laser engraving?
The bar’s smooth, flat surface is perfect for laser engraving, producing clean, high‑contrast markings that are durable and resistant to wear.
How should I store the copper flat bar to prevent oxidation?
While copper naturally forms a protective patina, storing the bar in a dry, airtight container or wrapping it in anti‑static film will minimize surface oxidation and keep it looking pristine.
What warranty does Qianbon offer on this product?
Qianbon provides a 30‑day satisfaction guarantee. If the bar arrives damaged or does not meet the described specifications, you can request a replacement or full refund.




Gypsy Music CD by xxx – Flamenco Classics 1995, 4.9x5.6x0.4 in
Reviews
There are no reviews yet.