Silicon Bronze 651: Physical and Chemical Properties
Imagine a material that combines exceptional strength, remarkable corrosion resistance, and impressive workability – welcome to the world of Silicon…
In the world of metals, copper stands as a symbol of durability, versatility, and remarkable conductivity. Among its various grades, Copper C10700 holds a special place, revered for its exceptional purity and performance. Known for its oxygen-free characteristics, this high-conductivity copper variant is not just a material but a cornerstone in numerous industries, from electronics to construction. Imagine a metal that combines outstanding electrical and thermal conductivity with impressive corrosion resistance—Copper C10700 is precisely that. This article delves into the unique features that make these bars indispensable, exploring their chemical composition and how their properties outshine other copper grades. Furthermore, we uncover the diverse applications where Copper C10700 bars prove indispensable, from electrical wiring and busbars to intricate components in automotive and electronic industries. Whether you’re an engineer seeking precise specifications or a manufacturer exploring new materials, discover how Copper C10700 bars can elevate your projects to new heights.
Copper C10700 stands out in the industry due to its unique blend of purity and enhanced properties from a small addition of silver. This combination results in a material with exceptional characteristics that cater to a wide range of industrial needs.
Copper C10700’s superior electrical and thermal conductivity make it essential for efficient energy transfer in various industries. Its excellent corrosion resistance further extends its usability, allowing it to perform reliably even in harsh environments. The alloy’s strength is complemented by its exceptional workability, simplifying the fabrication process and expanding its applications in complex manufacturing tasks.
Copper C10700 is versatile, widely used in electrical, automotive, and construction sectors due to its ability to maintain performance under various conditions. Whether you’re in the electrical, automotive, or construction industry, Copper C10700 offers the reliability and efficiency you need. It’s a preferred choice for components like electrical wiring, busbars, and heat exchangers, showcasing its adaptability across diverse uses.
This adaptability ensures that Copper C10700 remains a vital material in both established industries and emerging technologies. Its unique properties and broad applicability make it an indispensable choice for professionals seeking reliability and efficiency in their projects.
Copper C10700 is celebrated for its exceptional ability to conduct electricity efficiently. Known for its outstanding electrical conductivity, it achieves a minimum of 100% IACS (International Annealed Copper Standard) in its annealed condition. This makes it an ideal choice for applications requiring effective electrical transmission.
In addition to its electrical prowess, Copper C10700 also boasts impressive thermal conductivity. Its thermal diffusivity of 110 mm²/s ensures effective heat distribution, which is crucial for applications like heat exchangers and electrical equipment. These dual capabilities of electrical and thermal conductivity make Copper C10700 a versatile material in industrial settings.
Copper C10700 is highly resistant to corrosion, making it suitable for environments exposed to moisture or chemicals. This resistance is largely due to its low oxygen content, typically ranging from 0.02% to 0.04%, which significantly reduces the risk of oxidation and enhances the longevity of components made from this material.
The high purity of Copper C10700, with copper content between 99.83% and 99.915%, ensures excellent electrical and thermal performance. Its chemical composition includes trace amounts of silver (0.085% to 0.12%), which enhances its mechanical and electrical properties without compromising its conductivity. The careful control of oxygen content, as low as 0.0010%, further supports its superior performance.
Compared to other copper grades like C10100, Copper C10700 stands out due to its unique blend of attributes:
These features make Copper C10700 particularly well-suited for applications where both high conductivity and mechanical resilience are essential.
Copper C10700 is a top choice in electrical applications because of its excellent conductivity. This makes it an ideal material for electrical wiring and busbars, where efficient energy transmission is crucial. Its high purity ensures minimal electrical losses, making it a preferred choice for power distribution systems and high-performance electronic devices.
The exceptional thermal conductivity and corrosion resistance of Copper C10700 make it ideal for heat exchangers, which are essential in HVAC systems, refrigeration, and industrial heat processing. The alloy’s resistance to corrosion also ensures longevity and reliability in environments where moisture and chemicals are present.
In the automotive industry, Copper C10700 is valued for its high electrical and thermal conductivity. It is used in radiators, heat sinks, and electrical connectors, where its malleability and strength are crucial. These properties allow it to be formed into complex shapes, making it suitable for intricate automotive components that need to withstand high temperatures and electrical loads.
Copper C10700’s durability and corrosion resistance make it perfect for construction applications like plumbing systems, roofing, and architectural elements. These properties ensure that structures remain intact and visually appealing over time.
The electronics industry benefits from Copper C10700’s superior electrical properties. It’s used in printed circuit boards (PCBs), connectors, and other components that require precise electrical performance, supporting high-speed data transfer and reliability.
Copper C10700 is also used in specialized applications such as commutator segments, terminal connectors, and chemical process equipment. Its combination of conductivity, thermal performance, and mechanical strength makes it ideal for demanding conditions.
Copper C10700 bars come in various dimensions to meet different industrial needs. These bars are typically available in diameters from 4 mm to 70 mm and lengths up to 6 meters. This range allows users to choose the right size for their specific project, whether for small electronic parts or large electrical installations.
Copper C10700 bars meet several international standards that ensure their high quality and versatility.
ASTM B152/B152M: This standard covers the chemical composition and mechanical properties of copper sheets, strips, plates, and bars, ensuring they meet performance criteria for tensile strength and hardness.
ASTM B187/B187M: This specification details the mechanical properties and electrical resistivity of copper conductor bars, rods, and shapes, including various tempers like soft annealed (O60) and hard (H04).
JIS and EN Standards: Copper C10700 may also comply with Japanese Industrial Standards (JIS) and European Norms (EN), ensuring global acceptance.
Copper C10700 bars come with certifications verifying compliance with quality standards, assuring users of their reliability. They are typically packaged in protective coverings such as wooden crates or metal frames to prevent damage during transit, with proper labeling and documentation for batch details and handling instructions.
Below are answers to some frequently asked questions:
Copper C10700 bars, also known as Oxygen-Free Electronic (OFE) copper, have several key features that make them highly valuable. They have a minimum purity of 99.9% copper, ensuring excellent electrical and thermal conductivity, with a conductivity rating of 101% IACS, the highest among copper alloys. These bars are also highly malleable and ductile, with superior mechanical properties that allow for excellent hot and cold working capabilities. They exhibit good corrosion resistance in various environments, making them suitable for diverse industrial and architectural applications. Additionally, C10700 bars are known for their machinability and formability, enhancing their versatility in numerous applications such as electrical wiring, heat exchangers, and high-power electrical components.
Copper C10700 bars are typically used in a variety of applications due to their high electrical and thermal conductivity, excellent corrosion resistance, and purity. They are widely used in electrical wiring and busbars, which are essential for power generation, transmission, and distribution. In the automotive industry, these bars are used for components requiring high conductivity and mechanical strength. They are also employed in heat exchangers for efficient heat transfer, as well as in the construction industry for plumbing systems and architectural elements due to their durability. Additionally, Copper C10700 bars find applications in electronics for terminal connectors and commutator segments, and in chemical process equipment due to their resistance to corrosion.
Copper C10700, known for its high electrical and thermal conductivity, is among the most conductive copper alloys, with a minimum conductivity of 100% IACS. This positions it similarly to other high-conductivity coppers like C10400, though C10700 is slightly more optimized due to its silver content. In terms of corrosion resistance, Copper C10700 performs excellently, benefiting from its high purity and the presence of silver, which enhances its resistance. Compared to other high-purity coppers such as C10300, C10700 maintains superior corrosion resistance, making it suitable for various environments. This combination of conductivity and corrosion resistance makes Copper C10700 a highly desirable material for numerous industrial applications.
Copper C10700 bars are available in various dimensions, typically ranging from 4 mm to 70 mm in diameter, with lengths up to 6 meters. These bars can also be customized to specific lengths as needed. They conform to standards such as ASTM B152, ASTM B187, ASME SB187, DIN 2.0060, and EN CW004A. The high-purity composition, with a copper content of 99.9% and oxygen levels between 0.02–0.04%, ensures excellent electrical and thermal conductivity, as well as superior corrosion resistance. These specifications make Copper C10700 bars suitable for a wide range of industrial applications.
Copper C10700 bars are utilized in various industries due to their exceptional properties. They are prominently used in the electrical and electronics industries for conductors, wave guides, and vacuum tube devices due to their high electrical conductivity. In plumbing and architecture, these bars are valued for their corrosion resistance and aesthetic appeal. The automotive industry employs them in electrical connectors and components requiring durability. They are also used in industrial construction for their strength and heat resistance. Additionally, the mining sector benefits from their flexibility and ease of handling. Copper C10700 bars are crucial in aviation and aerospace for heat transfer applications, in power systems as busbars for efficient energy distribution, and in the defense industry for manufacturing military equipment. Lastly, their high thermal conductivity makes them suitable for heat exchangers in various harsh environments.
