Copper round bar and blanks

Cu-ETP copper round bar for electrical and machined parts

This category includes copper round bar in Cu-ETP, also designated CW004A and material number 2.0065. Bar diameters range from 0.4 to 400 mm with selectable lengths up to 1 metre. Round copper blanks are also available in diameters from 20 to 100 mm.

Cu-ETP combines high electrical and thermal conductivity with good formability. It is used for contacts, electrodes, busbar components, machined parts and workshop projects. Check diameter, length and machining allowance before ordering.

Choosing copper bar and round blanks

Select the diameter from the finished component dimensions and planned processing. For electrical parts, also consider the required contact area, operating temperature and connection method.

• Cu-ETP / CW004A / 2.0065
• Round bar Ø0.4–400 mm
• Round blanks Ø20–100 mm
• Current price for the selected option

Browse the full copper range, or compare round bar with copper sheet for flat components.

Frequently asked questions about copper round bar

What do Cu-ETP and CW004A mean?

They identify the electrolytic copper grade offered in this category. Its material number is 2.0065.

Which diameters are available?

Round bar covers Ø0.4–400 mm, while round blanks cover Ø20–100 mm. Exact options are listed on the product pages.

How should I choose the length?

Start from the finished part size and include enough machining allowance. Available lengths and the current price appear after you select a variant.