Overview of metallic copper
Copper is a transition element with atomic number 29, chemical symbol Cu. Pure copper is a soft metal, the surface is reddish-orange with metallic luster when first cut, and the element is purple-red. Density 8.92 g/cm³. Melting point 1083.4±0.2 °C, boiling point 2567 °C.
Specifications of Metallic Copper
|
Property |
Typical Value |
|---|---|
|
Chemical Formula |
Cu |
|
Appearance |
Reddish-orange metal |
|
Purity |
≥99.9% (for high-purity copper) |
|
Form |
Sheets, wires, rods, tubes |
|
Density |
8.96 g/cm³ |
|
Melting Point |
1,085°C (1,984°F) |
|
Electrical Conductivity |
100% IACS (International Annealed Copper Standard) |
|
Thermal Conductivity |
385 W/m·K at 20°C |
|
Coefficient of Thermal Expansion |
16.5×10⁻⁶/K at 20-200°C |
|
Tensile Strength |
Varies by form (e.g., wire ~200-400 MPa) |
|
Elongation at Break |
Varies by form (e.g., wire ~20-45%) |
Avantages of copper metal
Copper has good ductility, high thermal and electrical conductivity, and is a non-ferrous metal that is very closely related to human beings
Applications of copper metal
Copper is widely used in electrical, light industry, machinery manufacturing, construction industry, defense industry and other fields, can also be used as building materials, can be composed of a variety of alloys.
Company Profile
Luoyang Trunnano Tech Co., Ltd. uses the main raw materials for its products are oxygen-free copper and pure copper.
The product of TRUNNANO has copper busbars, copper extrusions, copper bar, copper rod, copper pole, soft connections，copper sheet. TRUNNANO(aka. Luoyang Tongrun Nano Technology Co., Ltd.) is a trusted global material supplier and manufacturer with more than 12 years of experience in providing ultra-high quality materials. At present, our company has successfully developed a series of metal materials. Provide OEM services. If you are looking for copper, please contact us. Or click on the desired product to send us an inquiry.
Payment Term:
T/T, Paypal, Western Union, Credit Card etc.
Shipment Term:
By sea, by air, by express, as customers request.
Storage conditions:
1) Store in a dry environment at room temperature.
2) Avoid damp and high temperature.
3) Use immediately after opening the inner packing bag.
5 FAQs of Metallic Copper Products
What are the main uses of metallic copper products?
Copper is widely used in electrical wiring, plumbing pipes, roofing, and industrial machinery due to its excellent electrical and thermal conductivity, corrosion resistance, and ductility. It's also used in electronics, telecommunications, and coinage.
How does the purity of copper affect its properties?
Higher purity copper (e.g., electrolytic tough pitch copper) has superior electrical and thermal conductivity compared to lower grades. Impurities can reduce these properties, making high-purity copper ideal for applications requiring high performance in these areas.
Can copper be recycled without losing its properties?
Yes, copper can be recycled multiple times without significant loss in quality or properties. Recycling copper helps conserve natural resources and reduces energy consumption compared to mining and refining new copper.
What are the advantages of using copper over other metals?
Copper offers exceptional electrical and thermal conductivity, good corrosion resistance, ease of fabrication, and aesthetic appeal. These properties make it preferable for applications where reliability and performance are critical, such as in electrical systems and heat exchangers.
How should copper products be stored to prevent oxidation?
To prevent oxidation, copper products should be stored in a dry environment away from moisture and acidic substances. Protective coatings or anti-tarnish treatments can also be applied to enhance corrosion resistance during storage.
