Description
This T-15 (UNS T12015) certified reference material is a high-carbon, tungsten-cobalt-vanadium 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 to ISO 17034 with values established through interlaboratory testing, giving you traceable, defensible composition data for calibration checks, instrument verification, and quality control on T-15 and other high-speed tool steels.
T-15 Tool Steel Certified Chemical Composition
| Element | Certified Value (wt%) |
|---|---|
| Fe | 71.4% |
| W | 11.6% |
| Co | 4.87% |
| V | 4.81% |
| Cr | 4.12% |
| C | 1.64% |
| Si | 0.357% |
| Mo | 0.48% |
| Mn | 0.27% |
| N | 0.045% |
| S | 0.067% |
| Cu | 0.065% |
| Sn | 0.0074% |
| Nb | 0.009% |
| Al | 0.0032% |
| Ti | 0.0016% |
T-15 (T12015) Tool Steel Certificate of Analysis (BS TS15)
Other Names
T-15, T15, AISI T-15, AISI T15, T-15 Tool Steel, T15 Tool Steel, T-15 High-Speed Steel, HSS T-15, UNS T12015, T12015
Available material forms
- XRF - Disc: 41mm D x 7mm
- OES - Disc: 38mm D x 19mm
For questions about sample dimensions or other product details, please contact us.

