CU-OF/OFE
CU-OF Oxygen-free version of Cu-ETP for use in reducing atmospheres.
Overview
CU-OF Oxygen-free version of Cu-ETP for use in reducing atmospheres.
CU-OFE Oxygen-free and low phosphorus coppers of high purity; the final ‘E’ of the symbol indicates suitability for use in electronic vacuum devices.
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Properties
- Excellent electrical conductivity
- Highest purity copper
- Smaller grain size
- Very fine and uniform grain structure
- Oil Free
- Smooth and unique surface shape
Type of copper |
Designation |
Standard |
Alloy NO. |
Thermal conductivity (W/m.K) |
Electrical conductivity (%IACS)(A) |
||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Oxygen-free electronic |
Cu-OFE |
|
|
391 |
above 100 |
||||||
Oxygen-free without residual de-oxidants |
Cu-OF |
|
|
391 |
above 100 |
** Mechanical property are follow by internal specification and customer requirement.
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