CDA Alloy No.Trade NameCopper %Zinc %Lead %Iron %Nickel %Other
101Oxygen Free Copper99.9.0003P (.0010 TE)
102Oxygen Free Copper99.95
103Oxygen Free Copper99.95.001-.005P
110Copper ETP99.90
122Copper DHP99.90.015-.040P
220Commercial Bronze89.0-91.0REM.0.050.05
230Red Brass84.0-86.0REM.0.050.05
260Cartridge Brass68.5-71.5REM.0.070.05
268Yellow Brass64.0-68.5REM.0.150.05
272Yellow Brass62.0-65.0REM.0.070.07
274Yellow Brass61.0-64.0REM.0.100.05
280Muntz Metal59.0-63.0REM.0.300.07
314Leaded Commercial Bronze87.5-90.5REM.1.900.10
316Leaded Commercial Bronze87.5-90.5REM.1.900.101.00.10P
330Low Leaded Brass65.0-68.0REM..20-.700.07
332High Leaded Brass65.0-68.0REM.1.5-2.50.07
335Low Leaded Brass62.0-65.0REM..25-.700.10
353Engravers Brass60.0-63.0REM.1.5-2.50.10
360Free Cutting Brass60.0-63.0REM.2.5-3.70.35
365Leaded Muntz Metal58.0-61.0REM..25-.700.150.25 Tin%
385Architectural Bronze55.0-59.0REM.2.5-3.50.35
443Admiralty Brass70.0-73.0REM.0.070.06.08-1.20 Tin%/.02-.06AS
464Naval Brass59.0-62.0REM.0.200.10.50-1.00 Tin%
655Silicon Bronze97.001.500.050.800.602.8-3.8 Si, .50-1.30 Mn
706Copper Nickel88.601.000.051.0-1.89.00-11.001.00 Mn
715Copper Nickel69.501.000.05.40-1.029.0-33.01.00 Mn
740Nickel Silver23.4156REM.0.100.259.00-11.000.5 Mn
752Nickel Silver63.5-66.5REM.0.050.2516.5-19.50.5 Mn
Copper Alloy Data

Frequently Asked Questions

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.

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.

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.

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.C
  • DA 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.

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.

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.

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.

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.

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.