Description
This 11L17 (UNS G11170) certified reference material is a leaded, resulfurized carbon 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 leaded, free-machining, and carbon steels.
For field verification and PMI work, many customers pair this material with NEW or PRE-OWNED handheld XRF analyzers for rapid, on-site analysis.
11L17 (UNS G11170) Certified Chemical Composition
| Element | Certified Value (wt%) |
|---|---|
| Fe | 98.2% (informational) |
| Mn | 1.08% |
| Pb | 0.247% |
| C | 0.161% |
| S | 0.114% |
| Cr | 0.079% |
| Ni | 0.045% |
| Cu | 0.0300% |
| O | 0.0155% |
| Mo | 0.0174% |
| Si | 0.011% |
| P | 0.0085% |
| As | 0.0028% |
| Co | 0.0031% |
| N | 0.0030% |
| Al | 0.0016% |
| Sn | 0.0014% |
| V | 0.0005% |
| W | 0.0004% |
11L17 (G11170) Leaded Steel Certificate of Analysis (BS 75G)
Other Names
11L17, AISI 11L17, SAE 11L17, AISI/SAE 11L17, UNS G11170, G11170, Leaded 1117, 11L17 Leaded Steel
Available material forms
- XRF - Disc: 41mm D x 7mm
- OES - Disc: 41mm D x 19mm
For questions about sample dimensions or other product details, please contact us.

