Description
This Alloy 355 Stainless Steel Certified Reference Material (CRM), UNS S35500, 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, calibration development, quality control, and stainless steel materials analysis.
Pyromet 355 Certified Chemical Composition
| Element | Certified Value (wt%) | Element | Certified Value (wt%) |
|---|---|---|---|
| Al | 0.0192 | Sn | 0.0038 |
| As | 0.0039 | Ti | 0.0007 |
| C | 0.136 | V | 0.106 |
| Co | 0.053 | W | 0.0069 |
| Cr | 15.43 | ||
| Cu | 0.173 | ||
| Mn | 0.862 | ||
| Mo | 2.73 | ||
| N | 0.081 | ||
| Nb | 0.0103 | ||
| Ni | 4.18 | ||
| O | 0.0020 | ||
| P | 0.0171 | ||
| S | 0.0003 | ||
| Si | 0.374 |
Pyromet 355 Certificate of Analysis (BS 355)
Other Names
Pyromet 355, UNS S35500, 355 Stainless Steel
Available Material Forms
- XRF – Disc: 41mm D x 7mm
- OES – Disc: 41mm D x 19mm
Contact Us
Questions about this reference material? Contact Alloy Geek for pricing, availability, and technical support.

