Sequoia Brass & Copper has been a trusted source for high-quality nonferrous metals since 1983. Our inventory includes a wide range of copper, brass, and bronze alloys available in multiple forms and sizes. Whether you’re working in electronics, construction, or industrial manufacturing, our metals are up to the most challenging applications.

The team at Sequoia Brass & Copper understands the importance of delivering high-quality materials that meet your requirements, including specific alloys, ASTM/ASME or other specifications, shapes, dimensions, and temper. Custom cutting services are also available for plates, sheets, bar stock, rods, and tubes. Explore our full range of copper, brass, bronze, and other nonferrous metal products below. 

Copper

Copper’s ductility and conductivity make it an ideal metal for forming into sheets, rods, bars, tubes, wires, and plates. At Sequoia Brass & Copper, we provide a wide selection of copper products for use in everything from electrical and electronics applications to heat exchange systems and architectural elements.

 

Copper metal materials and alloys supplied by Sequoia Brass & Copper

Alloy 122 DHP Copper (UNS C12200)

Alloy 122, also referred to as deoxidized high-phosphorus (DHP) copper, is valued for its improved corrosion resistance and excellent formability. This copper alloy has undergone the process of phosphorus deoxidation, which eliminates oxygen from the material, leaving behind trace amounts of phosphorus. As a result, Alloy 122 is particularly suitable for welding, brazing, and applications requiring high structural integrity. This alloy is a strong choice for plumbing and HVAC systems.

Alloy 110 ETP Copper (UNS C11000)

As one of the most commonly used alloys of copper, C11000 electrolytic tough pitch (ETP) or C110copper stands out for its excellent electrical conductivity and versatility. Composed of 99.9% minimum copper, it is considered a commercially pure grade for electrical applications.

Its excellent conductivity makes it ideal for bus bars, electrical wiring, and other components requiring efficient current transfer. With good formability and corrosion resistance, ETP copper is also a go-to material for general industrial and architectural uses.

Alloy 101 OFE Copper (UNS C10100)

C10100, also known as oxygen-free electronic (OFE) copper, offers exceptional conductivity and a minimum purity of 99.99% copper. This high-grade copper undergoes a specialized refining process to reduce oxygen content to 0.0005% or less, resulting in excellent thermal and electrical conductivity.
Silver and oxygen are both removed during production of this alloy. The process occurs under a controlled gas environment and as a result, OFE copper has approximately 1% higher conductivity than standard oxygen-free copper (Cu-OF). It’s often the material of choice for high-fidelity audio/video systems, vacuum applications, and other technologies requiring minimal contamination and superior performance.

Alloy 145 Tellurium Copper (UNS C14500)

Containing tellurium and small amounts of phosphorus, C14500 copper (also known as C145 copper, Copper 145, Alloy 145, 145 half-hard tellurium, or TeCu) offers excellent machinability along with electrical or thermal conductivity. It’s a versatile material used in industrial electrical connectors and precision components.

Brass

Brass is a durable copper-zinc alloy known for its workability, corrosion resistance, and distinct golden appearance. At Sequoia Brass & Copper, we offer several brass alloys in rods, bars, plates, and sheets, ideal for architectural, industrial, and decorative use.

 

Brass metal materials and alloys supplied by Sequoia Brass & Copper

Alloy 260 Cartridge Brass (UNS C26000)

Also known as cartridge brass or 70/30 brass, this alloy is 70% copper and 30% zinc. Its high formability and aesthetic appeal make it popular in musical instruments, architectural trim, and hardware manufacturing.

Alloy 272 Yellow Brass (UNS C27200)

C27200 brass offers enhanced strength and wear resistance while maintaining good conductivity. This yellow brass is widely used in architectural applications, plumbing fixtures, and decorative components.

Alloy 330 Low-Leaded Brass (UNS C33000)

C33000 brass has been developed for enhanced machinability and cold-forming performance. It’s ideal for tubing in both residential and commercial settings due to its smooth finish and easy fabrication.

Alloy 353 High-Leaded Brass (UNS C35300)

A high-leaded tin bronze alloy, 353 brass provides excellent machinability and durability. It’s often used in high-volume turned components and fittings where strength and ease of machining are critical.

Alloy 360 Free-machining Brass (UNS C36000)

C36000 is the go-to alloy for many machined parts, offering the highest machinability of any copper alloy. Its combination of strength, corrosion resistance, and smooth finish makes it popular for fittings, valves, and precision parts.

Alloy 464 Naval Brass (UNS C46400)

Naval brass contains copper, zinc, and a small amount of tin, which increases its corrosion resistance, especially in marine environments. It’s a preferred choice for shipbuilding, seawater piping, and marine fasteners.

Bronze

Bronze is a copper-tin alloy that is known for its strength, durability, and corrosion resistance. It is harder than brass or copper, and this makes it ideal for many heavy-duty applications in agriculture, architecture, and marine environments.

In addition to its mechanical advantages, bronze resists friction and wears well, making it a widespread choice for bearings, bushings, and moving components. Its natural resistance to corrosion in saltwater and other harsh conditions also makes it well-suited for shipbuilding and outdoor installations. 

 

Bronze metal materials and alloys supplied by Sequoia Brass & Copper

Alloy 954 Aluminum Bronze (UNS C95400)

C95400 aluminum bronze provides high tensile strength and excellent corrosion resistance. It’s particularly effective in harsh environments, such as marine or saltwater conditions, and is often used in heavy-duty bushings and bearings.

Alloy 932 Bearing Bronze (UNS C93200)

Also known as SAE 660, C93200 is used for general-purpose bearings due to its machinability and wear resistance. It’s well suited for applications involving brine, seawater, and light-duty loads.

Alloy 385 Architectural Bronze (UNS C38500)

Although it is technically a brass alloy, architectural bronze (C38500) offers the aesthetic appeal of bronze but with added machinability. It is a popular material for high-end architectural elements and custom designs.

Other Metals

Sequoia Brass & Copper also sources hard-to-find copper alloys and nonferrous metals through our network of vetted domestic and international mills and suppliers. With over 40 years of sourcing experience, we can deliver specialty alloys in the shapes, sizes, and finishes your project requires. We also provide custom precision cutting services for most shapes.

Sequoia Brass & Copper: Your Source for Quality Nonferrous Metals

Sequoia Brass & Copper is not just your average supplier, rather, we are a service-oriented partner. We are committed to delivering high-quality copper, brass, and bronze alloys along with responsive customer support. Our team will work hard to earn your trust through reliable sourcing, expert material selection guidance, and a deep understanding of your application needs.

As a domestic supplier based in California, we have been serving clients across North America since 1983. Our dedication to quality, transparency, and efficient service ensures that your experience with Sequoia is as strong as the metals we offer. If you need brass, copper, or bronze for your metal fabrication business, we would love to meet you. Request a quote today to get started.