Description
CDA C54400 / B-2 Phosphor Bronze Certified Reference Material (CRM)
This CDA C544 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 C54400 / B-2 Phosphor Bronze Chemical Composition:
| Element | Composition 1 |
| Cu | 87.7% |
| Ag | 0.008% |
| Sb | 0.01% |
| Fe | 0.02% |
| Ni | 0.077% |
| P | 0.19% |
| Pb | 3.87% |
| S | 0.010% |
| Sn | 4.73% |
| Zn | 3.55% |
CDA C544/C54400 B2/B-2 Phosphor Bronze Chemical Range:
| Element | Composition |
| Cu | Remainder |
| Pb | 3-4% |
| Sn | 3.5-4.5% |
| Zn | 1.5-4.5% |
| Fe | 0.10% |
| P | 0.01-0.5% |
Other Names:
CDA C54400, C544, 544 Phosphor Bronze, B-2 Phosphor Bronze, B2 Bronze, ASTM B139/B139M, SAE J461, Federal QQ-B-750
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.