Red Metals

This family of metals is copper based and includes brass, bronze, BeCu, and tellurium copper.

Precision Machined
Red Metals

At Boston Centerless we supply only the highest grade copper-based red metals that meet specifications set by the Copper Development Association (CDA). By only supplying CDA grade metals, we help guarantee quality in not just our grinding services but also in the raw materials themselves.

Why Choose Red Metals?

What makes these copper alloys different from other metal families is their exceptional electrical conductivity. This unique advantage makes them a preferred choice in applications like electronics, where conductivity is paramount to success. In other cases, like in bearing manufacturing, red metal alloys are selected for their cost effectiveness over pure copper and other metals.

Our High Grade CDA Metals

The following are just a few copper alloys that we keep on hand at our facilities:

CDA 101

C10100

CDA 110

C11000

CDA 145, 147

Tellurium Copper

CDA 173

C17300

CDA 182

C18200

CDA 187

C18700

CDA 314

Leaded Commercial Bronze

CDA 360

Free Cutting Brass

CDA 510

C51000

CDA 630

C63000

CDA 932

C93200

Don’t see what you‘re looking for? Click here to view all materials and tolerances supplied by Boston Centerless or download our material guide. We leverage a carefully curated supply chain to secure the highest quality round bar stock available to ensure that our material exceeds your expectations.

The AccuRod® Advantage

Our AccuRod® bar stock materials are machined using only centerless grinding for the best possible tolerance, roundness, and straightness for your precision machining applications. Discover the advantage of centerless grinding for applications across all industries from medical to automotive and beyond.

Frequently Asked Questions

We’ve answered your top questions about red metals. Want to know more? Contact us today.

Red metals are copper-based alloys that include brass, bronze, beryllium copper (BeCu), and tellurium copper. These materials are widely used in manufacturing because they provide excellent electrical conductivity, corrosion resistance, and machinability for precision components.

Red metal alloys are commonly used in electrical components, connectors, bearings, bushings, and precision machined parts. Their high conductivity and durability make them ideal for electronics, industrial equipment, and mechanical applications where reliable performance is essential.

 

CDA metals are copper alloys classified by the Copper Development Association (CDA). These standardized designations ensure consistent material composition and performance, helping manufacturers source high-quality copper alloys that meet strict engineering and manufacturing specifications.