Description
CDA C48200 Naval Brass Certified Reference Material (CRM)
This CDA C482 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 482 Naval Brass Chemical Composition:
| Element | Composition 1 | Composition 2 |
| Cu | 60.63% | 60.7% |
| Fe | 0.06% | 0.06% |
| Ni | 0.02% | 0.013% |
| P | 0.003% | 0.004% |
| Pb | 0.63% | 0.42% |
| Sn | 0.59% | 0.69% |
| Zn | 38.0% | 38.1% |
| Sb | 0.007% | |
| Bi | 0.0012% | |
| Cd | 0.0015% | |
| Cr | 0.0009% | |
| Co | 0.0007% | |
| Mn | 0.0024% | |
| Si | 0.005% |
CDA 482/C48200 Bronze Chemical Range:
| Element | Composition |
| Cu | 59-62% |
| Pb | 0.4-1% |
| Sn | 0.5-1% |
| Zn | Remainder |
| Fe | 0.10% max |
Other Names:
Medium Leaded Naval Brass, Naval Brass 482, CDA 482, UNS C48200, CDA C48200, 482 Brass, ASTM B21/B21M, ASTM B124/B124M, ASTM B283/B283M, Federal QQ-B-639, Medium Leaded Brass
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.