Description
CDA C65500 High Silicon Bronze Bronze Certified Reference Material (CRM)
This CDA C655 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 C655 Bronze Chemical Composition:
| Element | Composition 1 |
| Al | 0.002% |
| Cr | 0.004% |
| Cu | 95.3% |
| Fe | 0.080% |
| Mn | 1.04% |
| Ni | 0.011% |
| P | 0.004% |
| Pb | 0.011% |
| S | 0.003% |
| Si | 3.22% |
| Sn | 0.017% |
| Zn | 0.38% |
CDA C655/C65500 Phosphor Bronze Chemical Range:
| Element | Composition |
| Cu | Remainder |
| Pb | 0.05% |
| Zn | 1.5% |
| Fe | 0.8% |
| Ni | 0.6% |
| Mn | 0.5-1.3% |
| Si | 2.8-3.8% |
Other Names:
High-Silicon Bronze, CDA C65500, CDA 655, UNS C65500, EN CW116C, BS CS101, DIN 2.1525, ISO CuSi3Mn1, C87300, CDA 873
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.

