Description
This C18150 certified reference material is a chromium-zirconium copper alloy used as a standard for calibrating and verifying your spectrometer (handheld XRF, benchtop XRF, OES). This material is certified to ISO Guide 34 with values established through interlaboratory testing, giving you traceable, defensible composition data for calibration checks, instrument verification, and quality control on high-conductivity, high-strength copper alloys.
For field verification and PMI work, many customers pair this material with NEW or PRE-OWNED handheld XRF analyzers for rapid, on-site analysis.
Certified C18150 Chemical Composition:
| Element | Certified Value (wt%) |
|---|---|
| Cu | 99.1% (by difference) |
| Zr | 0.113% |
| Cr | 0.74% |
| Sn | 0.0097% |
| Fe | 0.0047% |
| P | 0.0037% |
| Si | 0.019% |
| Pb | 0.0005% |
| Ni | 0.0010% |
| Mn | 0.0010% |
| S | 0.0007% |
| Zn | 0.0006% |
| Al | 0.0009% |
| C | 0.0009% |
Copper Alloy C18150 Certificate of Analysis (BS 18150)
Other Names
CDA C18150, Chromium Zirconium Copper, CuCr1Zr, HCr1Zr0.15
Available material forms
- XRF - Disc: 38mm D x 7mm
- OES - Disc: 38mm D x 19mm
Please Contact Us if you would like to know the specific dimensions of a sample.

