Description
CDA C46400 Naval Brass Certified Reference Material (CRM)
This CDA C464 certified reference material is a copper alloy widely used as a standard for calibrating and verifying your spectrometer (XRF, ICP-OES, Spark-OES, etc.). This material is precisely manufactured and certified to have traceable measurements and specified impurity levels, ensuring reliable results for laboratories performing calibration, quality control, and materials testing.
Certified CDA 464 Naval Brass Chemical Composition:
| Element | Composition |
| Cu | 60.4% |
| Pb | 0.017% |
| Sn | 0.70% |
| Al | 0.003% |
| Fe | 0.011% |
| Ni | 0.006% |
| Si | 0.003% |
| Sb | 0.003% |
CDA 464 C46400 Bronze Chemical Range:
| Element | Composition |
| Cu | 59-62% |
| Pb | 0.20% max |
| Sn | 0.5-1% |
| Zn | Remainder |
| Fe | 0.10% max |
Other Names:
Naval Brass, CDA 464, CDA C46400, CuZn39Sn1, CZ112, UNS C46400, ASTM B21, ASTM B171, AMS 4611, MIL-B-24059
Available material forms:
- XRF: ~1/8" thick disc, ~1.5" diameter
- OES: ~0.75" thick disc, ~1.5" diameter
- Chips: 50g of chips
Please Contact Us if you would like to know the specific dimensions of a sample.

