Description
This AMS 6526 Type 9-4-30 tool steel reference material is a nickel-cobalt-chromium-molybdenum high-strength tool steel used as a standard for calibrating and verifying your spectrometer (handheld XRF, handheld LIBS, benchtop XRF, OES). This material provides certified composition values established through interlaboratory testing, giving you known composition data for calibration checks, instrument verification, and quality control on tool steels and other high-strength alloy steels.
9-4-30 Tool Steel Chemical Composition
| Element | Certified Value (wt%) |
|---|---|
| Ni | 7.25% |
| Co | 4.46% |
| Cr | 1.00% |
| Mo | 1.01% |
| C | 0.316% |
| Mn | 0.22% |
| Cu | 0.088% |
| Si | 0.06% |
| V | 0.09% |
| P | 0.008% |
| Al | 0.004% |
| N | 0.0014% |
| S | <0.002% |
6525 Tool Steel Certificate of Analysis (BS 9-4-30)
Other Names
AMS 6526, AMS 6526 Type 9-4-30, 9-4-30 Tool Steel, 9-4-30 Steel, 9Ni-4Co-0.30C Steel
Available material forms
- XRF - Disc: 35mm D x 7mm
- OES - Disc: 35mm D x 19mm
For questions about sample dimensions or other product details, please contact us.

