154CM is a classic American knife steel that has been used for decades in mid-range and custom knives.
154CM Steel at a Glance
| Type | Stainless steel |
|---|---|
| Made by | Crucible and other US mills |
| Typical hardness | 58-61 HRC |
| Key elements | Carbon about 1.05%, chromium about 14%, molybdenum about 4% |
| Edge retention | 5/10 (good) |
| Toughness | 4/10 (modest) |
| Rust resistance | 7/10 (very good) |
| Ease of sharpening | 6/10 (moderate) |
| Best for | Mid-range EDC |
Ratings are relative 1 to 10 scores for typical factory heat treatments. See how 154CM ranks against 46 other steels in our Knife Steel Chart.
What Is 154CM Steel?
154CM is essentially 440C with added molybdenum. The molybdenum improves corrosion resistance and hardenability. It is the American equivalent of Japanese ATS-34.
154CM Steel Properties
- Edge retention: Good.
- Toughness: Modest.
- Rust resistance: Very good.
- Ease of sharpening: Moderate.
154CM Equivalents and Alternatives
ATS-34 is the Japanese equivalent. CPM 154 is the powder metallurgy version.
154CM vs Other Steels
154CM vs ATS-34
154CM and ATS-34 perform very similarly. Choose based on price, the knife design and the maker’s heat treatment. Read our ATS-34 guide.
154CM vs CPM 154
Compared with 154CM, CPM 154 is slightly tougher. Read our CPM 154 guide.
154CM vs CPM S35VN
Compared with CPM S35VN, 154CM is slightly easier to sharpen. CPM S35VN holds an edge slightly longer and is slightly tougher. Read our CPM S35VN guide.
Is 154CM Steel Good for Knives?
Yes, for mid-range EDC and hunting knives. It sharpens reasonably and holds an edge well for the price.
Pros:
- Good edge retention
- Good rust resistance
- Proven track record
Cons:
- Average toughness
Knives That Use 154CM Steel
Makers sometimes change blade steels between versions, so check the listing to confirm the steel before you buy.
Frequently Asked Questions
Is 154CM steel stainless?
Yes. 154CM is a stainless steel, though no knife steel is completely rust proof. Wipe it dry after use.
How hard is 154CM steel?
Knives in 154CM are usually heat treated to around 58-61 HRC.
Is 154CM easy to sharpen?
Moderate. Quality ceramic or diamond stones help.