What is “C86700” Material?
C87000, also known as C86700, is a leaded yellow brass alloy that contains approximately 38% zinc, 1.8% lead, and the remaining percentage is copper. The addition of lead enhances the alloy’s machinability, making it easier to machine and shape the material.
The lead content in C87000 provides improved lubricity, which reduces friction and heat generated during machining. This leads to longer tool life and faster machining speeds, which can increase productivity and reduce costs in manufacturing processes.
C87000 has excellent corrosion resistance, making it an ideal material for use in marine environments or where the alloy will be exposed to harsh chemicals. The alloy is also resistant to stress corrosion cracking and dezincification, which makes it suitable for use in plumbing applications.
The high strength and good ductility of C87000 make it an excellent choice for applications where high-stress conditions are expected, such as valves, pumps, and fittings. It can also withstand high temperatures, making it suitable for use in heat exchangers and other high-temperature applications.
In addition to its mechanical properties, C87000 is a popular material for decorative items due to its attractive appearance. It is commonly used in the production of doorknobs, handles, light fixtures, and other decorative objects.
C87000 is available in various forms, including sheet, bar, tube, and wire. It is a versatile material that can be easily formed, welded, brazed, or soldered to create a wide range of products.
In summary, C87000 is a leaded yellow brass alloy with excellent properties such as high strength, good corrosion resistance, and excellent machinability. Its unique combination of properties makes it an ideal choice for a wide range of applications in various industries, including marine, plumbing, and decorative applications.
Application Areas & Industries
C86700, also known as leaded yellow brass, is a versatile copper alloy that finds application in various industries. This material is valued for its excellent mechanical properties, including high strength, good ductility, and corrosion resistance. Here are some of the application areas and industries where C86700 is commonly used:
Marine Industry: One of the significant applications of C86700 is in the marine industry. The alloy’s excellent corrosion resistance makes it an ideal material for use in seawater applications such as propeller shafts, marine hardware, and heat exchangers. C86700’s high strength and good ductility also make it suitable for marine fittings and valves.
Plumbing Industry: Another area where C86700 finds widespread use is in plumbing applications. The alloy’s high resistance to dezincification makes it an excellent choice for use in plumbing fixtures and fittings. C86700 is also resistant to stress corrosion cracking, which makes it ideal for use in high-stress plumbing applications.
Decorative Applications: C86700’s excellent machinability makes it a preferred material for use in the production of decorative items such as doorknobs, handles, and light fixtures. Its attractive appearance, combined with its mechanical properties, makes it an excellent choice for use in various decorative applications.
Automotive Industry: The automotive industry also uses C86700 in various applications such as radiator cores, clutch discs, and gears. Its excellent machinability, combined with its high strength and good ductility, makes it ideal for use in various automotive components.
Electrical Industry: In the electrical industry, C86700 is used in the production of electrical connectors and switches. Its high electrical conductivity and resistance to corrosion make it an excellent choice for use in electrical applications.
Musical Instruments: C86700 is also used in the production of musical instruments due to its excellent acoustic properties. It is used in the manufacture of brass instruments such as trumpets, trombones, and tubas.
In summary, C86700 is a versatile copper alloy that finds application in various industries such as marine, plumbing, automotive, electrical, and decorative applications. Its excellent properties such as high strength, good ductility, corrosion resistance, and machinability make it an ideal choice for a wide range of applications. Whether you are looking for a material for use in the marine industry or the electrical industry, C86700 is an excellent choice that is sure to deliver outstanding performance and durability.
Common Fabrication Processes
C86700 is a leaded yellow brass alloy that contains approximately 38% zinc, 1.8% lead, and the remaining percentage is copper. This versatile copper alloy is widely used in various industries due to its excellent mechanical properties, including high strength, good ductility, and excellent corrosion resistance. One of the reasons why C86700 is popular is its ease of fabrication, which makes it a preferred material for many manufacturers.
Here are some common fabrication properties of C86700:
- Machinability: C86700 is a highly machinable material due to its excellent cutting properties. It can be easily machined into various shapes and sizes, making it an ideal material for use in decorative applications, automotive components, and industrial machinery.
- Formability: C86700 can be formed into various shapes and sizes without cracking or breaking, making it an ideal material for use in plumbing fixtures, marine hardware, and electrical components.
- Weldability: C86700 can be welded using various methods such as brazing, soldering, and gas tungsten arc welding (GTAW). However, it is important to note that leaded brass alloys like C86700 can release toxic fumes during welding. Hence, proper ventilation and safety measures should be observed during the welding process.
- Casting: C86700 can be easily cast into various shapes and sizes using sand casting, investment casting, or centrifugal casting. This makes it an ideal material for use in the production of decorative items, marine components, and automotive parts.
- Hot and cold working: C86700 can be hot or cold worked, making it a versatile material for use in various applications. Hot working involves heating the material to high temperatures, while cold working involves shaping the material at room temperature.
In conclusion, C86700 is a versatile copper alloy with excellent mechanical properties that make it ideal for use in various industries. Its ease of fabrication makes it a preferred material for many manufacturers. C86700 can be easily machined, formed, welded, cast, and worked at different temperatures, making it a reliable and cost-effective material for various applications.
Chemical Composition
C86700 is a leaded yellow brass alloy that is widely used in various industries due to its excellent mechanical properties. This alloy has a chemical composition of approximately 60% copper, 1.8% lead, and 38% zinc, with traces of iron and nickel.
The following table provides a detailed breakdown of the chemical composition of C86700:
| Element | Composition (% by weight) |
|---|---|
| Copper | 59.0 – 61.0 |
| Lead | 1.5 – 2.5 |
| Zinc | 37.5 – 39.5 |
| Iron | 0.10 max |
| Nickel | 0.50 max |
As shown in the table, C86700 is primarily composed of copper, zinc, and lead. Copper is the main component of this alloy and provides it with its excellent mechanical properties such as high strength and good ductility. Zinc is added to improve the alloy’s corrosion resistance and increase its hardness. The addition of lead enhances the machinability of the alloy.
The small amounts of iron and nickel found in C86700 are impurities that are typically found in copper alloys. While they are not added intentionally, they do not significantly affect the alloy’s properties.
In summary, C86700 is a leaded yellow brass alloy with a chemical composition of approximately 60% copper, 1.8% lead, and 38% zinc, with traces of iron and nickel. Its composition gives it excellent mechanical properties such as high strength, good ductility, and corrosion resistance, making it an ideal choice for various applications in industries such as marine, plumbing, automotive, and decorative applications.
Physical Properties
C86700 is a leaded yellow brass alloy that is known for its excellent mechanical and physical properties. This versatile copper alloy is made up of copper, zinc, and lead, and has a distinctive golden color. In this article, we will discuss the physical properties of C86700 and how they make it suitable for various industrial applications.
Density: The density of C86700 is 8.44 g/cm³. This makes it a relatively lightweight material, which is beneficial for applications where weight is a concern.
Melting Point: C86700 has a melting point of around 904°C (1661°F). This makes it easy to work with during fabrication processes that involve heating and shaping the material.
Thermal Conductivity: C86700 has a high thermal conductivity, which means that it can transfer heat quickly and efficiently. This property makes it an excellent choice for use in heat exchangers and other applications where heat transfer is critical.
Electrical Conductivity: C86700 has a high electrical conductivity, which makes it an ideal material for use in electrical applications. It is commonly used to manufacture electrical connectors, switches, and other components that require good electrical conductivity.
Magnetic Permeability: C86700 has a low magnetic permeability, which means that it does not respond strongly to magnetic fields. This property makes it an ideal choice for use in applications where magnetic interference must be minimized.
Corrosion Resistance: C86700 has excellent corrosion resistance, which makes it a popular choice for use in marine and plumbing applications. It is highly resistant to dezincification and stress corrosion cracking, which are common causes of failure in brass alloys.
In conclusion, C86700 is a versatile copper alloy that has excellent physical properties that make it suitable for various industrial applications. Its relatively lightweight, high thermal and electrical conductivity, low magnetic permeability, and excellent corrosion resistance make it a popular choice for use in marine, plumbing, electrical, and other applications where these properties are essential.
Fabrication Properties
C86700 is a leaded yellow brass alloy that exhibits excellent fabrication properties. It has a versatile range of applications across various industries, from marine and plumbing to decorative and automotive. Its unique combination of mechanical properties makes it a popular choice for manufacturers. Here are some of the key fabrication properties of C86700:
Machinability: C86700 has excellent machinability, thanks to its lead content. This property enables the alloy to be easily machined into intricate designs with high precision. It is commonly used in the production of decorative items such as doorknobs, handles, and light fixtures, as well as in various industrial machinery and equipment.
Formability: C86700 can be easily formed into various shapes and sizes, making it a popular choice for plumbing fixtures and fittings, where it can be formed into different shapes to suit specific applications. Its good ductility also enables it to be formed into tubes, sheets, and wires with ease.
Weldability: C86700 is easy to weld using standard welding techniques, making it an ideal choice for applications that require joining multiple components. The alloy’s good weldability also makes it suitable for use in the construction of heat exchangers and other similar components.
Corrosion resistance: C86700 exhibits excellent corrosion resistance, making it an ideal choice for use in plumbing fixtures and fittings. Its resistance to dezincification and stress corrosion cracking is particularly advantageous in applications where exposure to corrosive environments is common.
In summary, C86700 is a versatile copper alloy that offers excellent fabrication properties, including machinability, formability, weldability, and corrosion resistance. Its unique combination of mechanical and physical properties makes it a popular choice across various industries. Whether you need a material for marine, plumbing, decorative, or industrial machinery applications, C86700 is an excellent choice that offers reliable and consistent performance.
Applicable Specifications
C86700 is a widely used yellow brass alloy that has a range of applications in various industries. To ensure its quality and consistency, the alloy is subject to various specifications and standards that manufacturers must comply with. Here are some of the most commonly used specifications for C86700:
ASTM B505: This specification outlines the standard requirements for copper alloy continuous castings, including C86700. It covers the chemical composition, mechanical properties, and other requirements for continuous castings of C86700 and other copper alloys.
ASTM B584: This standard covers copper alloy sand castings for general applications, including C86700. It outlines the requirements for chemical composition, mechanical properties, and other characteristics of sand castings made from C86700 and other copper alloys.
Industry-specific standards: Depending on the application, C86700 may need to meet various industry-specific standards. For example, the alloy may need to meet standards for plumbing fixtures, marine applications, or electrical components.
In addition to complying with these specifications, manufacturers must also ensure that their processes and products meet the appropriate standards for the specific application. This is essential to ensure the safety and reliability of the final product.
In summary, C86700 is subject to various applicable specifications and standards that ensure its quality and consistency. ASTM B505 and ASTM B584 are two commonly used standards for C86700 and other copper alloys. When selecting C86700 for a specific application, it is essential to ensure that it meets the appropriate specifications and standards to ensure its performance and safety.
Thermal Properties
C86700, also known as yellow brass, is a popular copper alloy that is widely used in various industries. When it comes to selecting materials for high-temperature applications, the thermal properties of C86700 become a critical factor to consider. Here are some of the key thermal properties of C86700:
Thermal conductivity: C86700 has a high thermal conductivity, making it an excellent choice for heat exchangers where it is used to transfer heat from one fluid to another.
Coefficient of thermal expansion (CTE): C86700 has a low CTE, making it a good choice for applications that require dimensional stability at high temperatures.
Melting point: C86700 has a high melting point of approximately 905°C, making it suitable for use in high-temperature applications such as furnace components and heat exchangers.
Thermal shock resistance: C86700 exhibits good thermal shock resistance, meaning it can withstand sudden changes in temperature without cracking or breaking.
In summary, the thermal properties of C86700 make it an ideal material for high-temperature applications. Its high thermal conductivity, low CTE, high melting point, and thermal shock resistance make it a popular choice for furnace components, heat exchangers, and other high-temperature applications. By choosing C86700 for your high-temperature applications, you can ensure that your components will perform reliably and efficiently even in demanding environments.
Typical Uses
C86700, also known as yellow brass, is a versatile copper alloy that finds its use in various industries. Some of the typical applications of C86700 include:
- Plumbing fixtures: C86700 is often used in the manufacture of plumbing fixtures such as valves, faucets, and pipe fittings due to its excellent corrosion resistance and easy machinability.
- Electrical components: C86700 is used to manufacture electrical components such as electrical connectors, terminals, and switch components because of its high electrical conductivity and good thermal conductivity.
- Heat exchangers: C86700’s high thermal conductivity and excellent corrosion resistance make it an ideal material for use in heat exchangers, which are widely used in HVAC systems, power generation, and other industrial applications.
- Marine hardware: C86700 is used in the manufacture of marine hardware such as propellers, shafts, and fittings due to its excellent corrosion resistance in seawater.
- Decorative applications: C86700’s attractive golden-yellow color and easy workability make it a popular choice for decorative applications such as sculptures, ornamental fixtures, and musical instruments.
- Industrial machinery: C86700 is used in the manufacture of various components in industrial machinery due to its good mechanical properties, including high strength, good wear resistance, and ductility.
In summary, C86700 is a versatile copper alloy that finds its use in various industries due to its excellent corrosion resistance, electrical conductivity, thermal conductivity, and easy machinability. Its typical applications include plumbing fixtures, electrical components, heat exchangers, marine hardware, decorative applications, and industrial machinery.
Equivalents
C86700, also known as yellow brass, is a popular copper alloy used in various industries. However, in some cases, it may be necessary to consider equivalents of C86700 for a particular application. Here are some of the most common equivalents of C86700:
- C86300: This is a leaded manganese bronze alloy that is similar to C86700 in terms of its mechanical properties. It has a slightly higher tensile strength and yield strength than C86700, making it suitable for heavy-duty applications such as gears, bearings, and bushings.
- C86500: This is a leaded nickel-copper alloy that is similar to C86700 in terms of its mechanical properties. It has a higher nickel content than C86700, which gives it improved corrosion resistance and higher strength at high temperatures. It is commonly used in marine applications, such as propeller shafts, valve stems, and pump components.
- C87800: This is a leaded silicon bronze alloy that is similar to C86700 in terms of its mechanical properties. It has a higher silicon content than C86700, which gives it improved wear resistance and strength at high temperatures. It is commonly used in applications such as gears, valve stems, and bearings.
- C87200: This is a leaded tin bronze alloy that is similar to C86700 in terms of its mechanical properties. It has a higher tin content than C86700, which gives it improved corrosion resistance and strength at high temperatures. It is commonly used in marine applications, such as propeller shafts, valve stems, and pump components.
- C84400: This is a leaded semi-red brass alloy that is similar to C86700 in terms of its mechanical properties. It has a higher lead content than C86700, which gives it improved machinability and pressure tightness. It is commonly used in plumbing and valve applications.
In conclusion, C86700 is a popular copper alloy used in various industries. However, there are several equivalents of C86700 that may be suitable for specific applications. C86300, C86500, C87800, C87200, and C84400 are some of the most common equivalents of C86700, each with its own unique properties and benefits. By understanding the differences between these alloys, you can choose the right material for your application and ensure optimal performance and durability.
Mechanical Properties
C86700, also known as yellow brass, is a popular copper alloy that is widely used in various industries. When selecting materials for different applications, it’s essential to consider the mechanical properties of C86700, which play a crucial role in determining the alloy’s suitability for various uses.
Mechanical Properties of C86700:
Tensile Strength: C86700 has an ultimate tensile strength of around 415 MPa, making it ideal for high-stress applications such as marine hardware, valve stems, and fasteners.
Hardness: C86700 has a hardness of approximately 75 HRB, making it suitable for applications that require easy machinability, such as nuts, bolts, and other fasteners.
Corrosion Resistance: C86700 exhibits excellent corrosion resistance, making it ideal for use in marine environments and other applications that expose it to harsh elements.
Wear Resistance: C86700 exhibits good wear resistance, making it suitable for use in components that are subject to friction and abrasion, such as bearings and bushings.
Ductility: C86700 exhibits good formability and can be easily worked into different shapes and forms, making it suitable for use in applications that require complex shapes, such as decorative fixtures, musical instruments, and plumbing components.
In summary, the mechanical properties of C86700 make it a suitable material for various industrial applications. Its high ultimate tensile strength, excellent corrosion and wear resistance, good ductility, and low hardness make it ideal for marine hardware, fasteners, bearings, bushings, and other components that require high-stress resistance, corrosion resistance, and ease of machinability. By using C86700 in your applications, you can be sure that your components will perform reliably and efficiently, even in demanding environments.
