Silver-Bearing Copper/Copper Alloy
Silver-bearing copper is another quality product of Oriental Copper. The addition of a small amount of silver in the copper improves the resistance to softening of materials.
Overview
Silver-bearing copper is another quality product of Oriental Copper. The addition of a small amount of silver in the copper improves the resistance to softening of materials. Most applications for this material are commutator bars and segments in traction motor and various industrial DC motors. Oriental Copper can produce silver-bearing copper in many shapes according to customer’s requirements.

Commutator Bars

Segments in traction motor and various industrial DC motors

Vacuum Interrupters


Specifications of commutator bars / segment
- IEC 60356
- BS 1434 : 1985
- JIS C 2801 : 1995
Chemical Composition (%)
Class | Cu | Cu+Ag | Ag |
Class 1 | 99.9 min | – | – |
Class 2 | – | 99.9 min | 0.15 to 0.25 |
Class 3 | – | 99.9 min | 0.08 to 0.12 |
Class 4 | – | 99.9 min | 0.06 to 0.10 |
JIS C 2801:1995 |
- Upon customers’ specific requirements with exact dimensions and shapes.

Wooden Boxes: Copper will be wrapped with insulated paper and plastic.
Bundles: Wrapped with insulated paper and plastic.
Let us know how we can help you. Our team is ready to discuss your business needs and answer any questions you may have.
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