Oxygen Free Copper (CW008A)
Offering the highest electrical conductivity of any commercially pure copper, CW008A copper or C103 copper as is it otherwise known, provides more than 100% IACS. CW008A also benefits from fantastic thermal conductivity without being susceptible to hydrogen embrittlement when heated in a reduced atmosphere. CW008A copper benefits from a copper content of 99.95%.
Key Features of CW008A Oxygen Free Copper
CW008A oxygen free copper features a number of beneficial properties that can be used across various electrical and similar uses. Here are just some of the impressive features of CW008A copper:
- Highest electrical conductivity for commercially available copper
- Outstanding thermal conductivity
- Not susceptible to hydrogen embrittlement when exposed to a reduced atmosphere
- Excellent formability and joining qualities
Fabrication Properties
Machining: Poor
Cold Working: Excellent
Electroplating: Excellent
Soft Soldering: Excellent
Hot-Dip Tinning: Excellent
Resistance Welding: Fair
Gas Shield Arc Welding: Good
Physical Properties
Density: 8.9g/cm³
Melting Point: 1083℃
Specific Heat: 385J/Kg °K
Electrical Conductivity: 100-101.5% IACS
Electrical Resistivity: 0.01724 ohm mm²/m
Thermal Conductivity: 393W/m°K
Thermal Expansion coefficient (20-200℃) : 17.3×10⁻⁶
| Weight% | Cu | Pb | Bi | Imps |
|---|---|---|---|---|
| Min | 99.95 | |||
| Max | 0.005 | 0.001 | 0.03 |
CW008A copper has lots of fantastic qualities that make it ideal for a range of industries and purposes. We have listed just some of them below:
- Electrical Instruments
- Electronics
- Cables
- Large Generators
- Rotor Conductors
- Transformers and motors
- Switchgears
- Vacuum Engineering
CW008A copper / C103 copper has a far-reaching range of uses and is available is a selection of forms to fit your requirements. Prestige metals supply CW008A copper sheet and CW008A bar cut to your specifications.
Related Material Specifications
- BS2874 / BS1433: C103
- BS EN13601: CW008A
- C10200
- Cu-OF