H62 brass is a popular choice for CNC machining due to its excellent machinability and ideal mechanical properties. As a copper-zinc alloy with a copper content of approximately 62%, H62 brass is versatile and widely used in the manufacture of precision parts, especially in industries such as automotive, electronics, and plumbing.

Material Composition and Characteristics

H62 brass consists primarily of copper (62%) and zinc (the rest) with small amounts of lead (Pb) and tin (Sn) to improve machinability. This composition provides H62 brass with a good balance of strength, corrosion resistance, and ease of machining. It is relatively easy to cut, drill, and form using CNC machines, making it ideal for the production of high-precision components such as fittings, valves, and connectors.

The alloy’s excellent oxidation and corrosion resistance ensure that machined parts retain their durability and appearance even in harsh environments, such as exposure to moisture and chemicals. In addition, the moderate tensile strength of H62 brass enables it to withstand moderate loads without cracking or deforming.

International Equivalents

Internationally, H62 brass is often compared to C36000 brass in the United States and CW614N brass in Europe. These alloys have similar properties and are often used in similar applications in global markets.

Conclusion

In CNC machining, H62 brass is a reliable material that combines ease of fabrication with high performance. Its strength, durability, and good machinability make it an excellent choice for precision brass parts used in a wide range of applications.

H65 brass is a high-performance alloy commonly used in precision CNC machining for various components. Composed of approximately 65% copper, H65 brass offers an excellent balance of machinability, strength, and ductility, making it ideal for industries such as automotive, electronics, and manufacturing.

Material Composition and Characteristics

H65 brass, also known as CuZn35, is primarily composed of copper (65%) and zinc (35%). The alloy may also include trace amounts of other elements, such as lead (Pb), to enhance machinability and provide better surface finishes during the machining process. This composition gives H65 brass its distinct properties, such as excellent corrosion resistance, high tensile strength, and superior thermal and electrical conductivity.

One of the primary reasons H65 brass is favored in CNC machining is its ease of fabrication. It can be easily cut, drilled, and shaped with high precision, allowing manufacturers to create complex and durable components. Additionally, H65 brass maintains its strength and dimensional stability even under challenging conditions, making it ideal for parts exposed to wear, stress, and environmental factors.

International Equivalents

H65 brass is often compared to C27000 in the United States and CW617N in Europe. These alloys offer similar performance and are commonly used for comparable applications worldwide.

Conclusion

H65 brass is an excellent material for CNC machining, providing a perfect combination of strength, durability, and machinability. Whether manufacturing fittings, connectors, or other precision components, H65 brass remains a top choice for manufacturers seeking high-quality results in machining processes.

H70 brass is a premium alloy that is frequently used in CNC machining for precision components. With a copper content of approximately 70%, H70 brass offers excellent mechanical properties, making it ideal for high-performance applications in industries such as aerospace, automotive, and electronics.

Material Composition and Characteristics

The primary elements in H70 brass are copper (70%) and zinc (30%). The high copper content provides excellent corrosion resistance, particularly in environments exposed to moisture and chemicals. H70 brass also exhibits superior strength, durability, and wear resistance, making it well-suited for applications that require high tensile strength and long-lasting performance. Additionally, H70 brass maintains good formability, ensuring ease of processing during CNC machining, while its moderate hardness enables the production of intricate, high-precision parts.

Machinability and Advantages

One of the key advantages of H70 brass in CNC machining is its excellent machinability. It can be easily cut, drilled, and shaped into complex geometries with high precision. This makes it a popular choice for creating brass fittings, connectors, and other precision-engineered parts. The alloy’s good surface finish, combined with its resistance to corrosion and tarnishing, ensures that machined components remain durable and maintain their aesthetic appeal over time.

International Equivalents

H70 brass is often equivalent to C27000 in the United States and CW508L in Europe, with similar properties and applications across global markets.

Conclusion

In CNC machining, H70 brass is highly valued for its combination of strength, corrosion resistance, and machinability. Its ability to produce high-quality, precise parts makes it a top choice for a wide range of industrial applications, from components exposed to high stress to decorative brass fittings.

H80 brass is a high-performance alloy commonly used in CNC machining to produce precision parts. Containing around 80% copper, H80 brass offers a unique combination of strength, corrosion resistance, and excellent machinability, making it suitable for various industrial applications such as electrical components, automotive parts, and decorative hardware.

Material Composition and Characteristics

H80 brass primarily consists of copper (80%) and zinc (20%), with small amounts of other elements, such as lead (Pb), to improve machinability and surface finish. The high copper content in H80 brass enhances its corrosion resistance, particularly in environments exposed to moisture, acids, and other corrosive agents. This makes it an ideal choice for parts that require long-lasting performance and reliability, even in harsh conditions.

One of the standout features of H80 brass is its excellent machinability. Despite its high copper content, it remains relatively easy to process using CNC machines, allowing manufacturers to create complex and precise components. Additionally, H80 brass has good thermal and electrical conductivity, making it suitable for electrical connectors and components that require efficient energy transfer.

International Equivalents

Internationally, H80 brass is often compared to C28000 in the United States and CW508L in Europe. These alloys share similar properties and are used for comparable applications worldwide.

Conclusion

H80 brass is a versatile material in CNC machining, offering a combination of strength, durability, and machinability that makes it ideal for producing high-precision parts. Whether used in electrical, automotive, or decorative applications, H80 brass delivers long-lasting, high-quality performance.

C36000 brass, commonly known as free-cutting brass, is a highly versatile alloy widely used in CNC machining for precision components. Composed of approximately 63% copper, C36000 brass is known for its excellent machinability, making it one of the most popular choices for manufacturing intricate and complex parts such as fittings, valves, and connectors.

Material Composition and Characteristics

C36000 brass consists primarily of copper (63%) and zinc (37%), with small amounts of lead (Pb) and other elements added to enhance machinability and improve the surface finish during machining. The addition of lead, while increasing machinability, makes C36000 an ideal choice for high-speed CNC machining applications, allowing for smooth, precise cuts and reduced tool wear.

The key features of C36000 brass include excellent corrosion resistance, good strength, and superior wear resistance. It is also highly resistant to stress cracking and retains its integrity in humid or corrosive environments. Additionally, C36000 brass offers good electrical and thermal conductivity, making it suitable for electrical components that require both durability and efficient energy transfer.

International Equivalents

Internationally, C36000 is commonly equivalent to H62 brass in China, CW617N in Europe, and C28000 in the United States. These alloys share similar characteristics and are used for similar applications globally.

Conclusion

When it comes to CNC machining, C36000 brass stands out for its excellent machinability, durability, and high-quality finish. Its versatility and ability to handle complex geometries with ease make it an ideal material for producing precision parts in a wide range of industries, from plumbing to electronics.

C46400 brass, also known as naval brass, is a high-performance alloy commonly used for CNC machining of precision parts in harsh marine and industrial environments. With a copper content of approximately 60%, C46400 brass is prized for its excellent corrosion resistance, particularly in saltwater and other aggressive environments.

Material Composition and Characteristics

C46400 brass primarily consists of copper (60%) and zinc (39%), with small amounts of tin (Sn), lead (Pb), and other elements. The addition of tin significantly enhances its resistance to corrosion, especially in saltwater, making it ideal for marine applications. The zinc content gives the alloy a solid balance of strength and ductility, allowing for both high performance and easy machinability. This unique composition results in a material that is highly resistant to dezincification and stress corrosion cracking, which are common issues in marine and industrial environments.

C46400 brass also offers excellent machinability, ensuring smooth and precise cutting during CNC machining processes. The alloy produces good surface finishes and maintains dimensional stability, making it well-suited for manufacturing components like marine fittings, valves, and mechanical parts that require high durability and corrosion resistance.

International Equivalents

Internationally, C46400 is often compared to CW506L in Europe and ASTM B16 in the United States. These alloys offer similar corrosion resistance and are widely used in maritime and industrial applications.

Conclusion

C46400 brass is the material of choice for CNC machining components that require high corrosion resistance and durability. Its combination of strength, machinability, and resistance to harsh environments makes it the preferred material for a variety of precision engineering parts in industries like shipbuilding, automotive, and heavy equipment manufacturing

C38500 brass, commonly known as architectural brass or yellow brass, is a versatile alloy widely used for CNC machining of precision parts. Composed of approximately 63% copper, C38500 brass is valued for its unique combination of strength, machinability, and corrosion resistance, making it an excellent choice for a range of applications including hardware, fittings, and decorative components.

Material Composition and Characteristics

C38500 brass is primarily composed of copper (63%) and zinc (37%), with small amounts of other elements such as lead (Pb) to enhance machinability. This composition gives C38500 brass good strength, while its high copper content ensures excellent corrosion resistance, particularly in indoor and low-stress environments. It also maintains its appearance and structural integrity over time, making it an ideal choice for decorative and architectural applications.

One of the standout features of C38500 brass is its superior machinability. It can be easily processed using CNC machines, allowing manufacturers to create complex, high-precision parts with ease. The alloy also offers good wear resistance, making it suitable for components exposed to friction, such as connectors, valves, and fittings.

International Equivalents

Internationally, C38500 brass is often compared to CW508L in Europe and C28000 in the United States. These alloys offer similar performance and are widely used in various applications around the world.

Conclusion

C38500 brass is an ideal material for CNC machining, offering machinability, durability, and corrosion resistance. Whether used for precision mechanical parts or decorative applications, C38500 brass provides the reliability and performance required across various industries.