Description
This M-47 certified reference material is a cobalt-bearing, molybdenum high-speed tool steel used as a standard for calibrating and verifying your spectrometer (handheld XRF, handheld LIBS, benchtop XRF, OES). This material is certified with values established through interlaboratory testing, giving you traceable, defensible composition data for calibration checks, instrument verification, and quality control on M-47 and other high-speed tool steels.
M-47 Tool Steel Certified Chemical Composition
| Element | Certified Value (wt%) |
|---|---|
| Mo | 9.24% |
| Co | 4.99% |
| Cr | 3.72% |
| C | 1.14% |
| W | 1.36% |
| V | 1.23% |
| Si | 0.464% |
| Ni | 0.17% |
| Mn | 0.20% |
| Cu | 0.080% |
| N | 0.0219% |
| P | 0.020% |
| As | 0.006% |
| Sn | 0.006% |
| O | 0.0037% |
| S | 0.002% |
M-47 Tool Steel Certificate of Analysis (BS M-47)
Other Names
M-47, M47, M-47 Tool Steel, M47 Tool Steel, M-47 High-Speed Steel, M47 High-Speed Steel, HSS M-47
Available material forms
- XRF - Disc: 38mm D x 7mm
- OES - Disc: 38mm D x 19mm
For questions about sample dimensions or other product details, please contact us.

