Refined Copper/Copper Cakes and Billets
Refined copper
The Group produces refined copper with purity of 99.99% or higher, using as raw materials the copper concentrate from copper mines, as well as recycled printed circuit boards and other discarded devices. The refined copper of the Group is produced at the Group's smelter which has the world's best production capacity and technology. Highly evaluated for its quality and stable supply, the product is widely used, mainly in such fields as wire and cable and rolled copper products.
Forms
| Size | Weight/piece | Packaging | |
|---|---|---|---|
| Saganoseki (SR-P Brand) | L1050mm×W960 ×T9 | 78.5kg | 2.7t |
| Hitachi (HR-Brand) | L1050mm×W960 ×T9 | 78.5kg | 3.5t |
| Tamano (TAMANO-P Brand) | L1030mm×W1050 ×T8 | 78.5kg | 3.0t |
| Caserones (CASERONES Brand) | L1150mm×W1000 ×T7 | 50.0kg | 2.5t |
Quality standard
LME Grade-A Copper and COMEX Grade 1 Cathode registered (BS EN 1978 1998 Cu-CATH-1)
- Excluding Caserones
| Impurity | Se | Te | Bi | Sb | As | Pb | Fe | S | Ag | Total |
|---|---|---|---|---|---|---|---|---|---|---|
| Upper Limit | 2 | 2 | 2 | 4 | 5 | 5 | 10 | 15 | 25 | 65ppm |
(Se+Te+Bi) 3ppm, (Se+Te) 3ppm,
(As+Sb+Cr+Mn+Cd+P) 15ppm,
(Fe+Si+Sn+Ni+Zn+Co) 20ppm
Main applications
Wire and cable, rolled copper products
Copper cakes and billets
The Group produces tough pitch copper, phosphorus deoxidized copper, and oxygen-free copper to meet all kinds of customer needs. Among these, oxygen-free copper is acclaimed for its advanced quality, made possible by original know-how, while tough pitch copper cakes are used as materials for rolled copper foil.
Forms
| Cakes (mm) | 370× 180 | 420× 190 | 490× 215 | 510× 215 | 635× 178 | 640× 260 | 685× 210 |
|---|---|---|---|---|---|---|---|
| Oxygen-free copper (OFC) | ○ | ○ | ○ | ○ | ○ | ||
| Tough pitch copper (ETP) | ○ | ○ | ○ | ○ | ○ | ○ | |
| Phosphorus deoxidized copper (DHP) | ○ | ○ | ○ |
| Billets (mm) | 156ø | 200ø | 222ø | 250ø | 280ø | 300ø |
|---|---|---|---|---|---|---|
| Oxygen-free copper (OFC) | ○ | ○ | ○ | ○ | ○ | |
| Tough pitch copper (ETP) | ○ | |||||
| Phosphorus deoxidized copper (DHP) | ○ | ○ |
Quality standard
| ASTM | Cu | Other standards | ||
|---|---|---|---|---|
| OFC | C1020 | C10200 | 99.96%≦ | O≦5ppm |
| ETP | C1100 | C11000 | 99.90%≦ | O≦500ppm |
| DHP | C1220 | C10200 | 99.90%≦ | P40-400ppm |
Main applications
| OFC | Terminals, connectors |
|---|---|
| ETP | Copper foil, terminals |
| DHP | Copper tubes, plating balls |
Inquiries accepted 24 hours a day