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9Cr18MoV is a stainless blade steel whose name is easy to confuse with several other numbered grades. Getting that identity right is the useful first step. From there, judge the knife’s grind, heat treatment and handle rather than treating the unfamiliar designation as a verdict on quality.
What Is 9Cr18MoV?
9Cr18MoV is distinct from similarly written 9Cr18, 9Cr18Mo and 8Cr13MoV. The composition shown here comes from Spyderco’s steel chart and describes the values that knife maker reports. It does not identify the mill behind every knife carrying the designation.
What Matters for Cutting Performance?
Chromium, molybdenum and vanadium in the recipe help describe the material, but their percentages do not predict a fixed cutting life. When comparing knives, consider the edge thickness and the job: controlled slicing and cuts that put sideways pressure on the edge ask different things of a blade.
Care and Sharpening
Wash off residue and dry the blade after wet cutting. For sharpening, use an abrasive that removes steel effectively and keep the bevel consistent. A small touch-up before the edge becomes badly worn is usually a simpler maintenance job than restoring a heavily damaged edge.
Choosing a Knife in 9Cr18MoV
Check the complete steel name in the maker’s specification, particularly when retailer titles shorten it. Look for clear blade dimensions, intended use and maker support. Neither the numbered name nor an assumed country of production establishes how well the finished knife will perform. Our knife steel guide explains the broader choices.
Composition
Our composition guide explains what alloy values can and cannot tell you.
9Cr18MoV: Spyderco 2026 steel chart, maker-reported ranges; not a universal grade certificate. Spyderco 2026 Steel Chart: 9Cr18MoV.
| Element | 9Cr18MoV |
|---|---|
| Carbon (C) | 0.85–0.95% |
| Chromium (Cr) | 17–19% |
| Molybdenum (Mo) | 1–1.3% |
| Vanadium (V) | 0.07–0.12% |
Compare Two Knife Steels
Sources and Update Notes
This steel is not included in the numerical ratings used by our comparison tool.


