C11000 Pure Copper Round Bar
Premium Quality from RapidKeen
Our C11000 pure copper round bar, also known as electrolytic tough pitch (ETP) copper, is the most widely used copper alloy in industrial applications. With a minimum copper content of 99.90%, this material offers exceptional electrical and thermal conductivity combined with excellent formability and corrosion resistance.
Available in diameters ranging from 10mm (0.39 inches) to 39mm (1.54 inches), our C11000 copper bars are manufactured to the highest industry standards, ensuring consistent quality and performance for your most demanding projects. Each bar undergoes rigorous quality control checks to guarantee material purity and dimensional accuracy.
While we primarily focus on C11000, we also offer a limited selection of other copper alloys for specialized applications. Contact our team for more information about our full product range and custom material solutions.
- 99.90% minimum pure copper content
- Superior electrical and thermal conductivity
- Excellent malleability and ductility
- Good corrosion resistance in most environments
- Easy to solder, braze and weld
- Natural antimicrobial properties
- Excellent machinability characteristics
- Forms a protective patina over time





















