Beryllium Copper in the Electronics and Telecommunications Industry
Imagine a material that combines high electrical conductivity with exceptional corrosion resistance and the ability to withstand extreme temperatures. This…
Imagine working with a material that combines exceptional strength, impressive conductivity, and remarkable durability, all while maintaining excellent machinability. This is precisely what Beryllium Copper Alloy C17300 offers, making it a highly sought-after choice in various industries, from aerospace to electronics. In this comprehensive guide, we delve into the world of C17300, providing you with detailed insights into its unique properties, practical applications, and current market prices.
Whether you are a procurement manager looking to source this versatile alloy for manufacturing, an engineer researching its suitability for a new project, or a market analyst comparing prices and suppliers, this article has you covered. We will explore the technical specifications of C17300, including its mechanical, physical, and chemical characteristics, and highlight how these properties make it ideal for specific uses. Additionally, we will provide a thorough price list, helping you navigate the costs associated with different shapes and sizes, from round rods to bars.
Furthermore, finding reliable suppliers is crucial, and we will profile some of the top providers known for their quality and service. Lastly, we will discuss customization options, ensuring you can tailor C17300 to meet your exact requirements. By the end of this guide, you will have a clear understanding of Beryllium Copper Alloy C17300, empowering you to make informed decisions for your industrial needs.
Beryllium Copper Alloy C17300 is renowned for its remarkable mechanical properties, making it highly valuable in various industrial applications.
This alloy can develop a tensile strength exceeding 200 ksi (1380 MPa) and has varying yield strengths depending on the temper, such as 178 ksi for TH04 and 130 ksi for TF00.
The elongation percentage ranges from 3% to 15%, showing how much the alloy can stretch before breaking.
The Rockwell hardness of C17300 varies by temper, indicating its resistance to deformation and wear.
C17300 exhibits several notable physical properties that contribute to its versatility and performance in different environments.
C17300 has a density of 0.298 lb/cu in. at 68°F, providing a good balance of weight and strength.
The melting point ranges from 1590°F (solidus) to 1800°F (liquidus).
The specific gravity of 8.26 reflects the alloy’s density relative to water.
With an electrical conductivity of 22% IACS at 68°F, C17300 is suitable for electrical and electronic applications.
The thermal conductivity is 62 Btu/sq ft/ft hr/°F at 68°F, which allows efficient heat transfer.
The coefficient of thermal expansion varies with temperature, such as 9.9 x 10^-6 per °F (68-212°F) and 0.1 x 10^-6 per °F (68-392°F).
The specific heat capacity is 0.093 Btu/lb/°F at 68°F, indicating the amount of heat needed to change the alloy’s temperature.
With a modulus of elasticity in tension of 18500 ksi, C17300 demonstrates stiffness and resistance to deformation under load.
C17300’s unique properties come from its specific chemical composition.
The alloy contains primarily copper, with 1.8-2.0% beryllium enhancing its strength and thermal conductivity.
Lead, present at 0.2-0.6%, improves the alloy’s machinability.
Small amounts of aluminum (up to 0.2%), nickel, iron, cobalt, and silicon (each limited to 0.2%) contribute to the alloy’s overall performance.
C17300 complies with several industry standards, ensuring its reliability and quality.
ASTM B196 specifies requirements for copper-beryllium alloy rod and bar, covering composition and mechanical properties.
Federal specification QQ-C-530 outlines requirements for copper-beryllium alloy in various forms, ensuring consistency and quality.
By meeting these standards, C17300 guarantees performance and reliability in demanding industrial applications.
Beryllium Copper Alloy C17300 is commonly used in electrical switches due to its excellent electrical conductivity and strength. These properties ensure reliable performance and durability in applications where consistent electrical contact is essential. The alloy’s ability to withstand repeated cycles of mechanical stress without significant wear makes it ideal for use in various types of electrical switches, including those found in industrial machinery and consumer electronics.
The high conductivity and mechanical strength of C17300 make it a preferred material for electrical connectors, which are critical components in electronic devices. These connectors ensure stable and efficient electrical connections. The alloy’s corrosion resistance also ensures long-term reliability, even in harsh environments, which is particularly important in automotive and telecommunications applications.
This alloy is chosen for aerospace applications because it offers a high strength-to-weight ratio, good thermal conductivity, and resistance to stress relaxation. These properties are crucial for components such as bearings, bushings, and other structural elements that must maintain their integrity under high loads and varying temperatures.
C17300 is ideal for oilfield equipment due to its strength, durability, and resistance to corrosive environments. The alloy is used in components such as drilling tools, valve parts, and other critical pieces of machinery that must perform reliably in the demanding conditions of oil and gas exploration and extraction. Its ability to maintain performance in the presence of corrosive substances like hydrogen sulfide further enhances its suitability for these applications.
Beyond the aforementioned uses, Beryllium Copper Alloy C17300 finds application in various other industries due to its versatile properties. It is used in:
In summary, Beryllium Copper Alloy C17300’s unique properties make it suitable for diverse applications across multiple industries, ensuring reliable performance and long-term durability in demanding environments.
The pricing of Beryllium Copper Alloy C17300 can vary significantly based on factors such as the form of the alloy, the quantity ordered, and the supplier.
The MOQ for rods, bars, and solid forms is typically 100 pieces, while for bulk orders, it ranges from 50 kg to 100 kg.
The cost per unit varies with dimensions and forms. For example, a 50MM x 1000MM rod may cost around $48.
Pricing varies by region due to differences in local demand, shipping costs, and supplier strategies. Suppliers in China, for instance, might offer different prices compared to those in the U.S. or Europe.
C17300 Beryllium Copper Alloy is widely available from suppliers like CPS Stainless Steel, DL Industry Group, and Alb (Xiamen) Material Company Limited. These suppliers offer various forms and dimensions to meet different needs.
Suppliers generally have a robust supply capacity, often providing up to 10,000 pieces per month. Typical delivery times range from 7 to 10 days after order confirmation, with major shipping ports including Shanghai, Ningbo, and Shenzhen.
C17300 Beryllium Copper Alloy is available in a variety of forms to meet different application requirements:
C17300 Beryllium Copper Alloy meets several international standards, including ASTM B196 and QQ-C-530, ensuring its quality and reliability for critical applications.
Stanford Advanced Materials (SAM) is a well-known supplier of top-quality Beryllium Copper Alloy C17300. They offer an extensive range of forms and sizes, including rods, bars, sheets, and custom machined parts, to meet various industrial requirements. Their products meet ASTM B196 and QQ-C-530 standards, ensuring high quality. SAM provides customization services to meet specific project needs, including custom dimensions and shapes. They have a reliable delivery network with typical lead times ranging from a few days to a couple of weeks, depending on the order.
Farmers Copper Ltd. is a leading supplier of copper alloys, including Beryllium Copper Alloy C17300, known for their extensive inventory and customer satisfaction. They stock C17300 in various forms such as round rods, bars, sheets, and plates, all meeting ASTM B196 and QQ-C-530 standards. Farmers Copper Ltd. offers custom cutting, machining, and fabrication services to meet specific needs. They ensure timely delivery with a well-established supply chain.
CPS Stainless Steel, based in China, supplies Beryllium Copper Alloy C17300 to international markets. They offer C17300 in various forms, including rods, bars, coils, and machined parts, all complying with multiple international standards like ASTM, AISI, and JIS. They accept payments via T/T and L/C. CPS Stainless Steel has a supply capacity of 10,000 pieces per month, with delivery typically within 7-10 days after order confirmation.
Dhanlaxmi Steel, based in India, offers a variety of copper alloys, including Beryllium Copper Alloy C17300, with a global distribution network. They supply UNS C17300 Beryllium Copper Alloy Bars (Alloy M25) in various shapes and sizes, available in both seamless and welded forms. Dhanlaxmi Steel offers customization options to meet specific project needs. They ensure timely distribution through their extensive network.
Various suppliers on Made-in-China offer Beryllium Copper Alloy C17300, providing a range of options for competitive pricing and diverse product forms. These suppliers offer C17300 in coils, machined parts, and other forms, generally complying with multiple international standards. Pricing is often negotiable, with customization options available for different industrial applications. Delivery terms and supply capabilities vary by supplier, with many offering flexible shipping options for international orders.
Beryllium Copper Alloy C17300 can be tailored into various sizes and shapes to suit specific industrial needs. Customization options include rods, bars, sheets, plates, strips, wires, and tubes, allowing manufacturers to create precise dimensions and forms for their applications. Custom sizes are particularly useful for industries like aerospace, electronics, and precision engineering that need non-standard dimensions.
Adding lead to C17300 greatly improves its machinability. This alloy has a machinability rating of 50, compared to 100 for Alloy 360 FC Brass. Lead promotes the formation of fine chips during machining, reducing tool wear and extending tool life. This makes C17300 perfect for creating precision machined parts with high-quality finishes and tight tolerances.
C17300 is highly ductile, making it ideal for forming and forging. The alloy can be hot-formed into complex shapes and sizes without cracking. This is especially useful for manufacturing components needing intricate shapes and high strength.
C17300 can be age-hardened for maximum strength and hardness. The process involves solution annealing, rapid cooling, and heating at 200-460 °C for at least an hour. This heat treatment forms beryllide crystals in the copper matrix, enhancing the alloy’s mechanical properties.
Annealing is also crucial for relieving internal stresses and improving ductility in C17300. The alloy is heated and then slowly cooled. This treatment is vital for applications needing further fabrication or machining, ensuring the alloy stays workable and retains its properties.
Brazing is a cost-effective way to join C17300, creating strong, reliable joints without compromising integrity. The process involves cleaning, applying flux, and heating to join parts with filler metal. Brazing is useful for joining complex assemblies where welding isn’t feasible. Plating surfaces with gold, silver, or nickel can improve filler metal wetting, enhancing joint quality.
C17300 can be welded using methods like gas shielded arc welding, coated metal arc welding, and spot welding. These methods are rated as "good" for this alloy, but oxyacetylene welding is not recommended due to contamination and oxidation risks. Seam and butt welding are rated "fair" and may need specific precautions for joint integrity. Proper cleaning and flux application are crucial for high-quality welds.
C17300’s high thermal conductivity is beneficial for applications needing efficient heat dissipation, like plastic molds and electronic components. Proper thermal management keeps components cool during operation, enhancing performance and longevity.
The alloy’s machinability and formability enable the production of precise and accurate components. This precision is crucial in industries like aerospace and electronics, where tight tolerances and exact dimensions are vital for functionality and reliability.
Below are answers to some frequently asked questions:
The current price of Beryllium Copper Alloy C17300 typically ranges from US$ 12-38 per kilogram, depending on the supplier, the form of the material (e.g., rod, plate, wire), and the minimum order quantity. For the most accurate and up-to-date pricing, it is advisable to contact suppliers directly as prices can vary based on market conditions and other factors.
Beryllium Copper Alloy C17300 has several notable mechanical and physical properties. Mechanically, it can achieve a tensile strength of over 200 ksi (1380 MPa) after hardening, with yield strength varying by temper: TD04 temper ranges from 90-105 ksi (620-724 MPa), TF00 temper is around 130 ksi (896 MPa), and TH04 temper ranges from 175-190 ksi (1207-1310 MPa). The Brinell hardness is 95-100 HB for TD04, 39 Rockwell C for TF00, and 102 HB for TH04. Elongation at break ranges from 3% to 15%, and the alloy exhibits good fatigue performance.
Physically, C17300 has a density of approximately 8.36 g/cm³. Its thermal conductivity is about 0.25 cal/(cm-s-°C), and its thermal expansion coefficient is around 17 x 10^-6 per °C. The electrical conductivity is approximately 22% IACS at 68°F. The melting range is between 870°C and 980°C. The modulus of elasticity in tension is about 19,000 ksi.
Additionally, C17300 has a machinability rating of 50, with good soldering, brazing, and welding properties. It also exhibits excellent corrosion resistance and high wear resistance, making it suitable for various demanding applications.
Beryllium Copper Alloy C17300 is widely used in various industries due to its excellent mechanical and physical properties. Typical applications include:
These applications leverage the alloy’s high strength, good conductivity, weldability, machinability, and resistance to corrosion and wear.
Reliable suppliers of Beryllium Copper Alloy C17300 include Stanford Advanced Materials and Farmers Copper Ltd. Stanford Advanced Materials offers various forms of C17300, such as rods and strips, suitable for different industrial applications. Farmers Copper Ltd. provides C17300 in solution annealed or cold worked tempers, available as round rods and strips. Additionally, CPS Stainless Steel supplies C17300 with a minimum order quantity of 100 pieces and a supply ability of 10,000 pieces per month, with delivery times ranging from 7-10 days. These suppliers ensure compliance with standards such as ASTM B196 and ASTM B197, making them reliable sources for C17300 alloy.
Yes, Beryllium Copper Alloy C17300 can be customized to specific sizes and shapes. It is available in various forms, such as rods, bars, tubes, wires, and special shapes. The alloy can be hot formed, and it has an excellent capacity for cold working, allowing it to be shaped and formed into precise configurations. Additionally, the presence of a small amount of lead in C17300 enhances its machinability, making it suitable for automatic machining operations. This customization capability makes C17300 a versatile material for a wide range of industrial applications.
Beryllium Copper Alloy C17300 complies with the ASTM B196/B196M-18 standard. This standard specifies requirements for copper-beryllium alloy rod and bar in straight lengths, including dimensional, mechanical, and chemical composition requirements. The alloy must meet specific chemical composition criteria, such as a nominal beryllium content of 1.9%, and can be supplied in various tempers like solution heat-treated (TB00), cold-drawn hard (TD04), and precipitation heat-treated (TF00 and TH04).
