The Versatility and Benefits of Brass Tubing in Alloy C272 and C385

Brass tubing is an essential component in a variety of industries due to its unique properties and versatility. Specifically, brass tubing in alloys C272 and C385 stands out for its exceptional performance and wide range of applications. In this blog post, we’ll delve into the properties and uses of these two brass alloys, highlighting why they are favored in numerous applications.

Understanding Brass Alloys C272 and C385

Brass Alloy C272 (Yellow Brass)

Brass alloy C272, commonly known as yellow brass, is composed of approximately 63% copper and 37% zinc. This alloy is known for its excellent ductility, making it easy to form and fabricate. Its bright yellow color also makes it an attractive choice for decorative applications.

Properties of Brass Alloy C272:

  • Corrosion Resistance: Alloy C272 exhibits good resistance to corrosion, particularly in environments where it is exposed to water and mild chemicals.
  • Ductility: The high ductility of C272 allows it to be easily drawn and formed into various shapes without losing its mechanical properties.
  • Strength: While not as strong as some other alloys, C272 offers a balanced combination of strength and flexibility, making it suitable for a variety of applications.
  • Electrical Conductivity: It also possesses decent electrical conductivity, which can be beneficial in specific applications.

Brass Alloy C385 (Architectural Bronze)

Brass alloy C385, often referred to as architectural bronze, contains about 60% copper, 37% zinc, and 3% lead. The addition of lead enhances its machinability, making it a preferred choice for applications requiring intricate designs and precision.

Properties of Brass Alloy C385:

  • Machinability: The inclusion of lead in C385 significantly improves its machinability, allowing for precise and complex fabrications.
  • Corrosion Resistance: C385 offers good corrosion resistance, especially in outdoor and marine environments, making it ideal for architectural applications.
  • Strength and Hardness: This alloy provides a good balance of strength and hardness, suitable for components that need to withstand mechanical stress.
  • Aesthetic Appeal: The alloy’s pleasing color and finish make it a popular choice for decorative and architectural elements.

Applications of Brass Tubing in Alloys C272 and C385

The unique properties of brass alloys C272 and C385 make them suitable for a broad spectrum of applications:

  1. Plumbing and Water Supply: Brass tubing is extensively used in plumbing due to its corrosion resistance and ability to withstand high temperatures. Alloy C272 is particularly favored for water supply lines and fittings, ensuring longevity and reliability.
  2. Decorative and Architectural Elements: Alloy C385, with its excellent machinability and aesthetic appeal, is widely used in architectural applications. It can be found in railings, trim, and ornamental fixtures where intricate designs and a polished appearance are essential. Polished brass tubing and satin brass tubing are especially popular for these uses.
  3. Heat Exchangers: The good thermal conductivity of brass makes it an ideal material for heat exchangers. Both C272 and C385 alloys are used in various types of heat exchangers, providing efficient heat transfer and durability.
  4. Electrical Components: Due to its decent electrical conductivity, brass tubing in alloy C272 is used in electrical applications such as connectors, terminals, and conductive pathways.
  5. Musical Instruments: The acoustic properties of brass make it a preferred material for musical instruments. Alloy C272, in particular, is used in the manufacturing of brass instruments like trumpets and trombones, offering both durability and a pleasing sound.
  6. Industrial and Mechanical Applications: Brass tubing is also employed in various industrial and mechanical applications, including machinery parts, valves, and bearings. The strength and machinability of alloy C385 are particularly advantageous in these contexts. Brass square tubing is often used in these applications for its structural integrity.
  7. Handrails and Railings: Brass handrail tubing is a popular choice for both residential and commercial handrails. Its durability, corrosion resistance, and aesthetic appeal make it suitable for indoor and outdoor installations.


Brass tubing in alloys C272 and C385 offers a combination of properties that make it suitable for a diverse range of applications. Whether for plumbing, architectural elements, heat exchangers, or musical instruments, the unique characteristics of these brass alloys ensure performance and durability. As industries continue to seek materials that offer both functionality and aesthetic appeal, brass tubing remains a reliable and versatile choice.

For high-quality brass tubing, including brass tube, polished brass tubing, brass square tubing, satin brass tubing, and brass handrail tubing in alloys C272 and C385, trust Pride Metal Polishing to deliver products that meet your specific needs. Contact us today to learn more about our offerings and how we can support your project!