| Type: | Copper Ingot |
|---|---|
| Application: | Semiconductor, Medical |
| Material: | High Purity Copper |
| Shape: | Round |
| Alloy: | Non-alloy |
| Color: | Golden |
| Customization: |
|---|
Suppliers with verified business licenses
Audited Supplier High Purity Copper Overview:
6N high purity copper with 99.9999% purity.
As a special supporting material, high-purity copper is used to prepare high-purity target materials,
mainly used in integrated circuits, large-size displays and other semiconductor fields,
and is a key material to promote the development of the microelectronics industry.
| High purity copper testing method: GDMS,LECO | |||||||||||||||
| Chemical composition, ≤, unit[wt%]ppm(1ppm=0.0001%) | |||||||||||||||
| Product | Class | Cu(%min) | Ag | Bi | Sb | As | Fe | Ni | Pb | Sn | S | Zn | Cd | P | O |
| National standard TU00 | 4N | 99.99 | 25 | 1 | 4 | 5 | 10 | 10 | 5 | 2 | 15 | 1 | 1 | 3 | 5 |
| 4N copper | 4N | 99.99 | 20 | 5 | 4 | 5 | 10 | 10 | 5 | 2 | 10 | 5 | 1 | 3 | 5 |
| 5N copper | 5N | 99.999 | 10 | 1 | 1 | 1 | 1 | 1 | 3 | 0.3 | 1 | 0.5 | 0.1 | 1.5 | 5 |
| 6N copper | 6N | 99.9999 | 0.3 | 0.01 | 0.02 | 0.02 | 0.2 | 0.1 | 0.05 | 0.1 | 0.05 | 0.1 | 0.05 | 0.02 | 1 |
Suppliers with verified business licenses
Audited Supplier 
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