What is “Cu-OF” Material?
Cu-OF, short for Copper Oxygen-Free, is a type of high-purity copper alloy that is known for its exceptional purity, high conductivity, and corrosion resistance. Unlike traditional copper alloys, It has extremely low levels of oxygen and impurities, making it ideal for use in high-end electronic devices, electrical equipment, and scientific instruments.
One of the key characteristics of Cu-OF is its high electrical conductivity. This makes it an excellent choice for use in electrical wiring, as it can transmit electricity with minimal resistance. Additionally, It has a high thermal conductivity, which means it can effectively dissipate heat and prevent equipment from overheating.
Another important characteristic of Cu-OF is its corrosion resistance. This is due to its low oxygen content, which reduces the chances of oxidation and the formation of corrosion. This makes it suitable for use in harsh environments, such as industrial settings, and in marine applications.
Cu-OF is also used in scientific equipment because of its high conductivity and corrosion resistance. This is particularly true in applications where high precision measurements are required, such as in the field of particle physics.
In conclusion, Cu-OF is an exceptional copper alloy that is known for its exceptional purity, high conductivity, and corrosion resistance. Its unique properties make it a highly sought after material in the electronic, electrical, and scientific industries. If you’re looking for a copper alloy that is suitable for high-end applications, It is an excellent option to consider.
Application Areas & Industries
Cu-OF, also known as Oxygen-Free Copper, is a high-purity copper with a minimum of 99.99% copper content. It has high electrical conductivity, high thermal conductivity, and excellent corrosion resistance. Due to these properties, It is commonly used in a wide range of applications and industries such as:
Electrical and electronic industry: The high conductivity and corrosion resistance of Cu-OF make it ideal for electrical wiring, cables, connectors, printed circuit boards and electronic components.
Industrial machinery and equipment: Cu-OF is used in the manufacturing of industrial machinery, power generation equipment, and heat exchangers due to its high strength, corrosion resistance and thermal conductivity.
Building and construction: Cu-OF is used in roofing, flashing, guttering and architectural elements due to its corrosion resistance and weather resistance.
Automotive and transportation industry: Cu-OF is used in the manufacturing of automotive wiring, brake components and transportation infrastructure due to its high conductivity and corrosion resistance.
Chemical and petrochemical industry: Cu-OF is used in the production of chemical and petrochemical equipment due to its corrosion resistance and high thermal conductivity.
Medical equipment: Cu-OF is used in the production of medical equipment due to its biocompatibility, low toxicity, and high electrical conductivity.
Aerospace industry: Cu-OF is used in the aerospace industry for its high strength, high thermal conductivity, and excellent corrosion resistance.
Please note that these are just a few examples of the many application areas and industries for Cu-OF. The specific uses for Cu-OF may vary depending on the specific alloy composition and manufacturing process. It’s important to consult the manufacturer or supplier for the specific properties of the Cu-OF being used in an application.
Common Fabrication Processes
When it comes to fabricating Cu-OF, there are several common processes that are used to shape and form the material into the desired product. Some of the most popular fabrication methods include:
Extrusion: Cu-OF can be extruded into a variety of shapes and sizes, making it an ideal choice for applications that require complex geometries. This process is typically used to create rods, tubes, and other long, slender parts.
Forging: Cu-OF can be forged into a variety of shapes and sizes, making it an ideal choice for applications that require high strength and durability. This process is typically used to create gears, bearings, and other parts that are subject to heavy loads.
Rolling: Cu-OF can be rolled into sheets, plates, and other flat products. This process is typically used to create parts that are used in electronic devices, such as printed circuit boards.
Drawing: Cu-OF can be drawn into wires and other thin, long parts. This process is typically used to create parts that are used in electrical wiring and other applications where high conductivity is required.
Bending: Cu-OF can be bent into a variety of shapes and sizes, making it an ideal choice for applications that require complex geometries. This process is typically used to create parts that are used in electronic devices, such as printed circuit boards.
These are some of the most common fabrication processes used for Cu-OF. The choice of fabrication process will depend on the specific requirements of the application, including strength, conductivity, and corrosion resistance.
In conclusion, Cu-OF is an exceptional copper alloy that is known for its exceptional purity, high conductivity, and corrosion resistance. Its unique properties make it a highly sought after material in the electronic, electrical, and scientific industries and the common fabrication processes include extrusion, forging, rolling, drawing, and bending. If you’re looking for a copper alloy that is suitable for high-end applications, It is an excellent option to consider.
Chemical Composition
Cu-OF, short for Copper Oxygen-Free, is a type of high-purity copper alloy that has an extremely low oxygen and impurities content. The chemical composition of Cu-OF typically includes 99.99% copper and trace amounts of other elements such as Iron, Phosphorus, and Nickel. Due to its high purity, Cu-OF has exceptional electrical and thermal conductivity and corrosion resistance properties.
One of the key characteristics of Cu-OF is its high purity level. The low oxygen content in Cu-OF reduces the chances of oxidation and the formation of corrosion, making it an ideal choice for use in harsh environments, such as industrial settings, and in marine applications.
The high thermal conductivity of Cu-OF is also a valuable characteristic. It effectively dissipates heat and prevents equipment from overheating, making it an ideal choice for use in electronic devices, electrical equipment and scientific instruments.
Cu-OF also has high electrical conductivity, making it an excellent choice for use in electrical wiring, as it can transmit electricity with minimal resistance.
In conclusion, Cu-OF is a high-purity copper alloy that is known for its exceptional electrical and thermal conductivity and corrosion resistance. Its low oxygen and impurities content makes it an ideal choice for electronic, electrical and scientific applications. The chemical composition of Cu-OF typically includes 99.99% copper and trace amounts of other elements such as Iron, Phosphorus, and Nickel.
Element | Percentage by Weight |
---|---|
Copper | 99.9% |
Oxygen | < 0.05% |
Iron | 0.005% – 0.03% |
Sulfur | 0.005% – 0.03% |
Physical Features
Cu-OF, short for Copper Oxygen-Free, is a high-purity copper alloy that is known for its exceptional physical properties. Some of the most notable physical properties include:
High Density: Cu-OF has a high density, which makes it an ideal choice for use in applications that require a high weight-to-strength ratio.
High Strength: Cu-OF has high strength, making it an ideal choice for use in applications that require high durability and resistance to wear and tear.
High Elasticity: It has high elasticity, which allows it to withstand high levels of stress and pressure without becoming deformed.
High Hardness: Cu-OF has high hardness, which makes it an ideal choice for use in applications that require high resistance to wear and tear.
High Thermal Conductivity: It has high thermal conductivity, which makes it an ideal choice for use in electronic devices, electrical equipment and scientific instruments as it effectively dissipates heat.
High Electrical Conductivity: It has high electrical conductivity, which makes it an ideal choice for use in electrical wiring, as it can transmit electricity with minimal resistance.
Corrosion Resistant: Due to its high purity, Cu-OF is highly resistant to corrosion and oxidation making it suitable for harsh environments.
In conclusion, Cu-OF is a high-purity copper alloy that is known for its exceptional physical properties such as high density, strength, elasticity, hardness, thermal conductivity, electrical conductivity and corrosion resistance. Its unique properties make it a highly sought after material in the electronic, electrical and scientific industries.
Fabrication Properties
Cu-OF, short for Copper Oxygen-Free, is a high-purity copper alloy that is known for its exceptional fabrication properties. Some of the most notable fabrication properties include:
High Formability: Cu-OF has high formability, which allows it to be easily shaped and formed into a variety of different shapes and sizes through processes like forging, stamping, drawing, and bending.
High Weldability: It has high weldability, which makes it easy to join together different parts of a structure, allowing for a strong and durable final product through processes like TIG, MIG, and resistance welding.
High Solderability: Cu-OF has high solderability, making it an ideal choice for use in electronic devices, as it can be easily soldered to other metals, creating a strong and conductive bond.
High Machinability: It has high machinability, which makes it easy to cut and shape through processes like turning, drilling, and milling.
High Brazability: Cu-OF has high brazability, which makes it easy to join together different parts of a structure through brazing.
In conclusion, Cu-OF is a high-purity copper alloy that is known for its exceptional fabrication properties such as high formability, weldability, solderability, machinability and brazability. These properties make it an ideal choice for use in electronic devices, electrical equipment and scientific instruments as well as for various applications in construction, transportation and many other industries.
Applicable Specifications
Cu-OF, short for Copper Oxygen-Free, is a high-purity copper alloy that is known for its exceptional properties, making it suitable for a wide range of applications. The alloy is governed by several industry standards and specifications, which ensure its quality and consistency. Some of the most commonly used specifications and standards include:
ASTM B152/B152M: This specification covers copper sheet, strip, plate, and rolled bar.
ASTM B187/B187M: This specification covers copper bus bar, rod, and shapes and general-purpose rod, bar, and shapes.
ASTM B370: This specification covers copper sheet and strip for building construction.
ASTM B451: This specification covers copper foil, strip, and sheet for printed circuits and carrier tapes.
SAE J461: This specification covers wrought and cast copper alloys.
SAE J463: This specification covers wrought copper and copper alloys.
MIL-C-12166: This specification covers copper rod for crusher cylinders or pressure cylinders.
These specifications and standards ensure that Cu-OF has the required properties, such as electrical conductivity, strength, and ductility, to perform well in various applications.
Thermal Characteristics
The thermal properties of Cu-OF (Oxygen-Free Copper) include:
Thermal conductivity: Cu-OF has a high thermal conductivity of around 401 W/m·K (at 20°C), which is similar to that of Cu-ETP and about 60% higher than that of common steel, making it an efficient heat conductor.
Thermal expansion: It has a relatively low coefficient of thermal expansion of around 16.5 µm/m·K (at 20-100°C), similar to Cu-ETP, this means that it experiences minimal expansion and contraction when exposed to changes in temperature.
Melting point: The melting point of Cu-OF is around 1083 °C (1981 °F), similar to Cu-ETP.
Specific heat: The specific heat of Cu-OF is around 0.39 J/g·°C (0.093 Btu/lb·°F), similar to Cu-ETP.
Please note that these are typical values for Cu-OF and the exact thermal properties may vary depending on the specific alloy composition and manufacturing process. It’s important to consult the manufacturer or supplier for the specific thermal properties of the Cu-OF being used in an application.
Typical Uses
Cu-OF also known as Oxygen-Free Copper (OFC), is a high-purity form of copper that is 99.99% pure. It is widely used for a variety of applications due to its high electrical conductivity and corrosion resistance.
Product Category: Electrical and electronic applications
Product: High-voltage power transmission, electrical wiring and cables, electrical connectors, printed circuit boards, electronic components, and electronic equipment
Reason Category: Conductivity and corrosion resistance
Reason: Cu-OF has a high conductivity and excellent corrosion resistance, making it ideal for electrical and electronic applications where these properties are important.
Product Category: Industrial applications
Product: Busbars, heat exchangers, power generation equipment, and industrial machinery
Reason Category: Conductivity and strength
Reason: Cu-OF has a high conductivity and good mechanical strength, making it well suited for use in industrial applications where these properties are important.
Product Category: Building construction
Product: Roofing and flashing, guttering, and architectural elements
Reason Category: Weather resistance and aesthetics
Reason: Cu-OF is highly resistant to weathering and has a natural, attractive appearance, making it a popular choice for use in building construction.
Product Category: Automotive and transportation
Product: Automotive wiring, brake components, and transportation infrastructure
Reason Category: Conductivity and corrosion resistance
Reason: Cu-OF has a high conductivity and excellent corrosion resistance, making it ideal for use in automotive and transportation applications where these properties are important.
Equivalents
Cu-OF (Oxygen Free Copper) is a high-purity copper with a minimum of 99.99% copper content. Other materials that can be used as a substitute for Cu-OF include:
- C10100, C10200, C10300, C10800, C12000: These are all high conductivity copper alloys with varying levels of purity and properties.
- ETP Copper: Electrolytic Tough Pitch Copper is a commonly used copper alloy that has a similar conductivity and corrosion resistance to Cu-OF.
- Silver: Silver is a more expensive option but has a higher conductivity than Cu-OF.
- Aluminum: Aluminum is a lower-density, lower-cost alternative to Cu-OF that can be used in some electrical applications.
-Gold: Gold is another more expensive option but has a higher conductivity than Cu-OF.
It’s important to note that the final selection of a substitute material will depend on the specific application and the properties that are required.