What is “C17500” Material?
C17500 is a copper alloy that is known for its excellent combination of high strength and electrical conductivity. Also referred to as beryllium copper, this material contains a small amount of beryllium and exhibits unique properties that make it suitable for a variety of applications.
CW104C has a chemical composition of approximately 1.9-2.2% beryllium and 0.1-0.5% cobalt, with the remaining balance being copper. This composition results in a material that has high hardness, excellent wear resistance, and good thermal conductivity.
One of the key benefits of C17500 is its high strength, which makes it an ideal material for applications that require durability and reliability. This strength is achieved through a combination of factors, including the addition of beryllium and cobalt, as well as a unique heat treatment process that the material undergoes during manufacturing.
In addition to its strength, CW104C is also highly conductive, making it an excellent choice for electrical applications such as connectors and switches. The material’s good thermal conductivity also makes it suitable for heat exchanger applications.
C17500 is commonly used in industries such as aerospace, automotive, electronics, and manufacturing, where its unique combination of properties can be leveraged for maximum benefit. Some common applications of C17500 include welding electrodes, electrical connectors, bushings, and gears.
It is important to note that due to the presence of beryllium, CW104C should be handled and processed with caution. Proper safety measures should be taken when working with this material to minimize the risk of beryllium exposure.
Overall, C17500 is a highly versatile material that offers a range of unique properties that make it suitable for a variety of applications. Its high strength and electrical conductivity, combined with good thermal conductivity and wear resistance, make it a popular choice in industries that require durable and reliable materials.
Fabrication Areas & Industries
C17500 is a high-strength copper alloy with excellent wear and corrosion resistance, making it suitable for use in a wide range of industries. Some of the most common application areas for C17500 include:
- Aerospace Industry: C17500 is used in the aerospace industry for applications such as bearings, bushings, and gears. Its high strength and wear resistance make it ideal for use in aircraft engines and landing gear components.
- Automotive Industry: CW104C is used in the automotive industry for applications such as bushings, bearings, and electrical contacts. Its high strength and resistance to wear make it an ideal material for use in engine components and steering systems.
- Marine Industry: C17500 is used in the marine industry for applications such as propeller shafts, valve guides, and bearings. Its excellent corrosion resistance makes it ideal for use in saltwater environments.
- Electrical Industry: CW104C is used in the electrical industry for applications such as switches, circuit breakers, and electrical connectors. Its high conductivity and resistance to corrosion make it an ideal material for use in electrical applications.
- Oil and Gas Industry: CW104C is used in the oil and gas industry for applications such as valve components, drilling rig components, and pump components. Its high strength and wear resistance make it ideal for use in harsh environments.
- Industrial Machinery: C17500 is used in industrial machinery for applications such as bearings, bushings, and wear plates. Its high strength and wear resistance make it ideal for use in heavy-duty machinery.
In conclusion, CW104C is a versatile copper alloy that offers excellent mechanical and corrosion resistance properties, making it suitable for use in a wide range of industries and applications. Its high strength and wear resistance make it ideal for use in aerospace, automotive, marine, electrical, oil and gas, and industrial machinery applications.
Common Fabrication Processes of “C17500”
C17500 is a versatile copper alloy that is known for its excellent strength, high electrical conductivity, and good corrosion resistance. The material is commonly used in various industrial applications, such as electrical components, welding electrodes, and connectors.
To achieve the desired shape and size, C17500 undergoes several fabrication processes. Here are some of the most common fabrication processes for C17500:
- Machining: C17500 can be easily machined using standard machine tools such as lathes, mills, and drills. Machining can be used to produce complex shapes and parts with tight tolerances.
- Forming: CW104C can be formed into various shapes using processes such as bending, stamping, and drawing. These processes are often used to manufacture electrical components such as connectors and switches.
- Casting: CW104C can be cast into different shapes and sizes using various casting methods such as sand casting, investment casting, and die casting. Casting is often used to produce large and complex parts.
- Welding: C17500 can be welded using different welding methods such as gas tungsten arc welding (GTAW), gas metal arc welding (GMAW), and resistance welding. Welding is often used to join two or more parts together.
- Heat treatment: C17500 can be heat treated to enhance its mechanical properties such as strength and hardness. Heat treatment processes such as annealing, quenching, and tempering are commonly used to improve the material’s properties.
By using these common fabrication processes, C17500 can be transformed into a wide variety of products that meet the specific needs of different industries.
Chemical Composition
C17500 is a high-strength copper alloy that offers excellent corrosion resistance, electrical conductivity, and thermal conductivity. It is often used in applications that require high-performance materials such as electrical contacts, springs, and connectors. The chemical composition of C17500 includes a range of elements that contribute to its unique properties.
Below is the table of the chemical composition of C17500:
| Element | Weight Percentage |
|---|---|
| Copper | 97.5 – 99.0 |
| Beryllium | 0.20 – 0.6 |
| Cobalt | 0.20 max |
| Nickel | 0.20 max |
| Iron | 0.15 max |
| Lead | 0.05 max |
| Zinc | 0.05 max |
| Others | 0.50 max |
As shown in the table, copper is the primary element in C17500, making up 97.5 to 99.0 weight percentage. Beryllium is added to improve the alloy’s strength, hardness, and conductivity. Cobalt and nickel are added to increase strength and hardness, while iron is added to improve machinability. Lead and zinc are included in small amounts to enhance machinability and reduce the risk of stress cracking.
Overall, the chemical composition of CW104C makes it a versatile and high-performance material suitable for a range of applications in various industries.
Physical Properties of “C17500”
C17500 is a copper alloy with a unique combination of physical properties that make it suitable for a range of applications. This alloy has excellent strength and hardness, combined with good electrical and thermal conductivity. It also has high resistance to wear, corrosion, and fatigue.
Here are some of the physical properties of C17500:
Density: 8.83 g/cm³
Melting point: 1,070°C (1,958°F)
Thermal conductivity: 71.8 W/m·K
Electrical conductivity: 25% IACS (International Annealed Copper Standard)
Coefficient of thermal expansion: 17.7 x 10^-6/K
C17500’s high strength and hardness make it ideal for use in applications that require resistance to wear and deformation. It is commonly used in the manufacturing of gears, bushings, and bearings. Additionally, its high electrical conductivity makes it an excellent material for electrical and electronic components such as connectors, switches, and relays.
In conclusion, CW104C is a copper alloy with excellent physical properties that make it suitable for a variety of applications in industries such as aerospace, automotive, electrical, and mechanical engineering. Its unique combination of properties makes it an attractive option for applications that require both strength and electrical conductivity.
Fabrication Properties
C17500 is a beryllium copper alloy that is known for its excellent combination of strength, hardness, and conductivity. It also has good fabrication properties, which make it a popular choice for various applications. Some of the key fabrication properties of C17500 include:
- Machinability: C17500 has good machinability properties, which makes it easy to work with using standard machining techniques. It has a rating of 60% compared to free-cutting brass (100%).
- Weldability: C17500 can be welded using both gas and resistance welding techniques. However, it is important to use proper safety measures as the material contains beryllium, which can be hazardous if not handled correctly.
- Formability: C17500 can be easily formed into different shapes and sizes using various forming techniques such as bending, drawing, and stamping.
- Heat Treatment: C17500 can be heat-treated to increase its strength and hardness. This can be done by solution annealing at 900-1000°C followed by water quenching, and then aging at 315-400°C for 1-4 hours.
In conclusion, CW104C has good fabrication properties, which make it a versatile material for various applications. Its excellent machinability, weldability, formability, and heat treatment properties make it a popular choice for industries such as aerospace, automotive, electronics, and more.
Applicable Specifications of “C17500”
C17500 is a high-performance copper alloy that is widely used in various industries due to its unique combination of properties. To ensure that the material meets the required standards, there are several applicable specifications that manufacturers must adhere to.
The most common specifications for C17500 include:
- ASTM B441: This specification covers the requirements for C17500 copper alloy rod, bar, and shapes.
- ASTM B534: This specification covers the requirements for C17500 copper alloy strip.
- AMS 4640: This specification covers the requirements for C17500 copper alloy plate, sheet, strip, and rolled bar.
- SAE J461: This specification covers the chemical, mechanical, and physical requirements for C17500 copper alloy forgings, extrusions, and rings.
- SAE J463: This specification covers the chemical and mechanical requirements for C17500 copper alloy castings.
Adhering to these specifications ensures that CW104C material has consistent quality and meets the necessary requirements for its intended use. These specifications cover the chemical composition, mechanical properties, dimensions, tolerances, and other critical aspects of the material.
In conclusion, C17500 material must meet various applicable specifications to ensure its quality and suitability for use in different industries. Manufacturers must adhere to these specifications during the production process to ensure the material meets the required standards.
Thermal Properties of “C17500”
C17500 is a copper alloy that is known for its excellent thermal properties. This makes it a popular choice for applications where thermal stability is important. Some of the key thermal properties of C17500 include:
- Thermal conductivity: C17500 has a high thermal conductivity, which means it can transfer heat efficiently. This property makes it ideal for use in heat exchangers and other applications that require efficient heat transfer.
- Thermal expansion: CW104C has a relatively low coefficient of thermal expansion, which means it can withstand changes in temperature without warping or deforming. This property makes it a good choice for applications that are exposed to a wide range of temperatures.
- Melting point: C17500 has a relatively high melting point, which makes it ideal for use in applications that are exposed to high temperatures. Its melting point is around 1035°C (1895°F).
Overall, the thermal properties of C17500 make it a versatile material that can be used in a wide range of applications. Its high thermal conductivity, low coefficient of thermal expansion, and high melting point make it an ideal choice for applications where thermal stability is important.
Typical Uses of “C17500”
C17500 is a versatile copper alloy that finds application in a wide range of industries. Its unique combination of high strength, excellent corrosion resistance, and good thermal and electrical conductivity make it a popular choice for various applications. Some of the typical uses of C17500 include:
- Electrical and electronic components: C17500 is widely used in the manufacturing of electrical and electronic components such as connectors, sockets, and switches. Its high electrical conductivity and excellent corrosion resistance make it an ideal material for these applications.
- Aerospace and defense: C17500 is used in the aerospace and defense industry for applications such as bearings, bushings, and valve components. Its high strength, corrosion resistance, and wear resistance properties make it an excellent choice for these demanding applications.
- Automotive industry: CW104C finds application in the automotive industry for various components such as brake pistons, valve guides, and bearings. Its high strength and wear resistance properties make it an excellent choice for these applications.
- Marine industry: C17500 is widely used in the marine industry for applications such as propeller shafts, bearings, and valves. Its high strength, corrosion resistance, and wear resistance properties make it an excellent choice for these harsh environments.
- Industrial applications: CW104C finds application in various industrial applications such as molds, dies, and tooling. Its high strength, wear resistance, and thermal conductivity properties make it an ideal material for these applications.
Overall, the unique combination of properties makes C17500 a popular choice for various applications in different industries. Its high strength, corrosion resistance, and excellent thermal and electrical conductivity make it a versatile material suitable for a wide range of applications.
Equivalents of “C17500”
C17500 is a copper beryllium alloy that offers excellent strength, hardness, and conductivity. In some cases, designers or manufacturers may need to consider equivalent materials that meet the same performance specifications. Here are some of the equivalent materials for C17500:
UNS C17200: This is a similar copper beryllium alloy that has a slightly lower beryllium content than CW104C but offers similar strength and hardness.
ASTM B196 Alloy 172: This is another copper beryllium alloy that offers similar properties to C17500 and is often used as a substitute in electrical and electronic applications.
RWMA Class 3: This is a copper-zinc-tin alloy that offers good electrical conductivity and is often used as a substitute for CW104C in resistance welding applications.
ASTM B888 Alloy C70620: This is a copper-nickel-beryllium alloy that has similar mechanical and electrical properties to C17500 but with a different composition.
When considering equivalent materials for C17500, it’s important to take into account the specific performance requirements and environmental factors of the application to ensure that the chosen material will perform optimally. Consulting with a materials expert can help ensure that the best material is selected for the application.
