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Copper Alloy Data

The chart depicts the standard designations for copper alloys. The listing can provide a workable method for identifying and ordering mill products for all your fabricating needs. Under the chart are a listing of downloadable CDA sheets that include more detailed information about each alloy.

 

CDA
Data by Description

CDA-101

Copper — Oxygen Free Electronic

CDA-102

Copper — Oxygen Free

CDA-103

Copper — Oxygen Free

CDA-110

Copper — Electrolytic Tough Pitch

CDA-122

Copper — Phosphorus Deoxidized, High Residual Phosphorus

CDA-220

Copper Alloy — Commerical Bronze, 90%

CDA-230

Copper Alloy — Red Brass, 85%

CDA-260

Copper Alloy — Cartridge Brass, 70%

CDA-268

Copper Alloy — Yellow Brass, 66%

CDA-272/274

Copper Alloy — Yellow Brass, 63%

CDA-280

Copper Alloy — Muntz Metal, 60%

CDA-314

Copper Alloy — Leaded Commerical Bronze

CDA-316

Copper Alloy — Leaded Commerical Bronze, Nickel Bearing

CDA-330

Copper Alloy — Low Leaded Brass Tube

CDA-332

Copper Alloy — High Leaded Brass Tube

CDA-335

Copper Alloy — Low Leaded Brass

CDA-353

Copper Alloy — High Leaded Brass, 62%

CDA-360

Copper Alloy — Free Cutting Brass

CDA-365

Copper Alloy — Leaded Muntz Metal

CDA-385

Copper Alloy — Architectural Bronze

CDA-443

Copper Alloy — Admiralty

CDA-464

Copper Alloy — Naval Brass

CDA-655

Copper Alloy — Silicon Bronze

CDA-706

Copper Alloy — 10% Nickel

CDA-715

Copper Alloy — 30% Nickel

CDA-740

Copper Alloy — 10% Nickel

CDA-752

Copper Alloy — 18% Nickel

   
   

FAQs

Do you supply CDA 110 copper, and what should I know about it?

Yes we do CDA 110 copper which is known for its excellent electrical and thermal conductivity. It’s used across many industries and we can help you find the right size and format for your needs. If you’re not sure if CDA 110 is the right one for you we can help with product comparisons or sourcing alternatives.

Is CDA 110 copper available in different forms and sizes?

Yes. We can supply CDA 110 copper in multiple forms, sheets, coils, rods, bars, with various sizes. If you need something specific we can coordinate custom orders through our supplier network to match your project requirements.

How do you support customers looking for specialized copper materials like CDA 110?

Our team works with customers to understand their material requirements and can guide you through the ordering process. Whether you need product data, certifications or information on availability we’re here to make sourcing easy and efficient.

What’s the difference between CDA 101, CDA 102, and CDA 110 copper?

CDA 101 and CDA 102 are both Oxygen-Free (OF) coppers, while CDA 110 is Electrolytic Tough Pitch (ETP) copper.

  • CDA 101 (OFE) has the highest purity and is ideal for vacuum or high-temperature applications requiring superior conductivity and corrosion resistance.

  • CDA 102 (OF) is similar but slightly less pure, offering great performance at a more economical price.

  • CDA 110 (ETP) is standard-grade copper used in most electrical applications, but may not be suitable for certain welding processes due to oxygen content.

We can help you compare performance characteristics and choose the right grade for your project.

Can I request material certifications or test reports for CDA alloys?

Yes you can request material certifications and test reports. We provide full certification packages including chemical composition analysis, mechanical properties, and test results when required.

If your project demands compliance with ASTM, ASME, or other industry standards, just let us know during your order process. We can supply MTRs (Mill Test Reports) and other documentation as needed.

Do you offer CDA 464 Naval Brass or other marine-grade alloys?

Yes, we supply CDA 464 Naval Brass, a copper-zinc alloy with excellent corrosion resistance, especially in saltwater environments. It’s commonly used in:

  • Shipbuilding and marine hardware
  • Propeller shafts and fittings
  • Condenser plates and heat exchangers

Other marine-grade alloys like CDA 443 (Admiralty Brass) and CDA 706 (Copper-Nickel) are also available.

Can I procure rare alloys like CDA 655 or CDA 715?

Yes. We specialize in sourcing hard-to-find alloys and one-off orders.

Whether you need CDA 655 (Silicon Bronze) for its strength and corrosion resistance, or CDA 715 (Copper-Nickel 70/30) for heat exchanger use, we can assist with inventory checks, custom dimensions, and certified sourcing.

Do you supply copper alloys for architectural or decorative applications?

Yes, we carry several copper alloys popular in architectural fabrication and design, including:

  • CDA 220 (Commercial Bronze)
  • CDA 230 (Red Brass)
  • CDA 280 (Muntz)
  • CDA 385 (Architectural Bronze)
  • Decorative Brass Pipe and Copper Pipe options

These are ideal for door hardware, panels, railing systems, and custom finishes. We can also offer polishing services on materials. 

Where can I find downloadable data sheets for copper alloys?

Downloadable CDA data sheets are available directly on our Copper Alloy Data page. These include detailed:

  • Chemical composition

  • Mechanical properties

  • Standard applications

  • Form availability

If you can’t find what you’re looking for, contact us and we’ll send the right documentation or technical bulletin directly.