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E.C.Grade Copper Cathodes
Copper (Cu) is a reddish-brown metal known for its excellent electrical and thermal conductivity, corrosion resistance, and malleability. It’s widely used in electrical wiring, electronics, plumbing, renewable energy systems, and alloys like bronze and brass. Copper is also essential for biological processes in small amounts.
Product Overview
Why Choose Our Copper?
- Exceptional Conductivity: It is an excellent conductor of both electricity and heat, second only to silver among pure metals. This makes it the standard for electrical wiring and heat transfer applications.
- Ductility & Malleability: Copper is soft, highly ductile (can be easily drawn into thin wires), and malleable (can be hammered into thin sheets without breaking).
- Corrosion Resistance: Copper does not react with water and resists corrosion in the atmosphere and seawater, making it very durable.
- Antimicrobial Nature: Copper and its alloys are natural antibacterial agents, capable of killing harmful bacteria and viruses within a few hours of contact. This property makes them useful in healthcare settings and plumbing systems.
- Recyclability: Copper is 100% recyclable without any loss of quality, and an estimated 80% of all copper ever mined is still in use today.
Quick Specifications
Rods, Sheets
Available Forms
Copper Cathodes
Refined pure copper metal plates
Copper Cathodes
High PurityHighly pure copper plates for electrical conductivity
Copper Wire Rods
Long cylindrical copper bars
Copper Wire Rods
High GradeCylindrical copper bars for cables and conductors
Copper Sheets
Various thicknesses flat rolled copper layer
Copper Sheets
Multiple GradesFlat copper layers for construction and fabrication
Applications
Copper is often called the "lifeline of modern civilization" because of its versatile uses.
Some of the most important ones are:
Electrical Wiring
Copper is the best conductor of electricity after silver; extensively used in cables, motors, transformers, and electronics.
Plumbing & Construction
Copper pipes, roofing, and cladding are valued for durability and corrosion resistance.
Alloys
Copper forms alloys like brass (with zinc) and bronze (with tin), both critical in engineering, architecture, and art.
Electronics & Technology
Used in circuit boards, semiconductors, and renewable energy systems like solar panels and wind turbines.
Transportation
Essential in automotive wiring, electric vehicles, and railway systems.
Coins & Decorative Uses
Durable and aesthetic, copper is used in coins, ornaments, and art pieces.
Healthcare & Antimicrobial Uses
Copper surfaces kill bacteria and are used in medical equipment, water purification, and touch surfaces in hospitals.
Technical Specifications
| Property | Value | Unit | Standard | Applications |
|---|---|---|---|---|
| Copper Content | 99.99 | % min | ASTM B115 | Electrical, Electronics |
| Electrical Conductivity | 100 | % IACS | ASTM B193 | Power transmission |
| Thermal Conductivity | 401 | W/m·K | - | Heat exchangers |
| Tensile Strength | 220 | MPa | ASTM B152 | Structural applications |
| Yield Strength | 70 | MPa | ASTM B152 | Forming operations |
| Elongation | 45 | % | ASTM B152 | Ductile applications |
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