Description
This F75 Cobalt-Chromium-Molybdenum Alloy Certified Reference Material (CRM), UNS R30075, is designed for the calibration and verification of handheld XRF, benchtop XRF, handheld LIBS, and Spark-OES spectrometers. It provides certified chemical composition values for instrument performance checks, quality control, and materials analysis. The entire depth of the disc is certified for analytical use.
F-75 Cobalt Alloy Certified Chemical Composition
| Element | Certified Value (wt%) | Element | Certified Value (wt%) |
|---|---|---|---|
| C | 0.047 | N | 0.169 |
| Co | 64.5 | Nb | 0.0026 |
| Cr | 27.8 | P | 0.0024 |
| Fe | 0.43 | S | 0.0005 |
| H | 0.0002 | Si | 0.64 |
| Mn | 0.78 | W | 0.0097 |
| Mo | 5.49 |
F-75 Certificate of Analysis (BS 173A)
Other Names
F-75, CCM Cobalt Alloy, UNS R30075, Cast Cobalt-Chromium-Molybdenum
Available Material Forms
- XRF – Disc: 38mm D x 7mm
- OES – Disc: 38mm D x 19mm
Contact Us
Questions about this certified reference material? Contact Alloy Geek for pricing, availability, and technical support.

