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.
Technical Information
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 | EN ASTM JIS | CW009A C10100 C1011 | 391 | above 100 |
| Oxygen-free without residual de-oxidants | Cu-OF | EN ASTM JIS | CW008A C10200 C1020 | 391 | above 100 |
** Mechanical property are follow by internal specification and customer requirement.
Shape And Size Range
Upon customers’ specific requirements with exact dimensions and shapes.
Packing
Wooden Boxes: Copper will be wrapped with insulated paper and plastic.
Bundles: Wrapped with insulated paper and plastic.