Description
CDA C922 Leaded Tin Bronze Certified Reference Material (CRM)
This CDA C922 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 C922 Bronze Chemical Composition:
| Element | Composition |
| Cu | Balance |
| Pb | 1.66% |
| Sn | 6.44% |
| Zn | 2.98% |
| Fe | 0.019% |
| Ni | 0.69% |
| P | 0.054% |
| S | 0.035% |
CDA 922/C92200 Bronze Chemical Range:
| Element | Composition |
| Cu | 86-90% |
| Pb | 1-2% |
| Sn | 5.5-6.5% |
| Zn | 3-5% |
| Fe | 0.25% max |
| P | 0.05% max |
| Ni | 1% max |
| Al | 0.005% max |
| S | 0.05% max |
| Sb | 0.25% max |
| Si | 0.005% max |
Other Names:
CDA 922, UNS C92200, ASTM B61, ASTM B271, ASTM B505, ASTM B584, SAE 622, Federal QQ-C-390 D4, Federal QQ-B-1005 Comp 1, MIL-B-11553 Comp 1, MIL-B-16541
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.