Sandvik 14C28N is the nitrogen-alloyed successor to Sandvik 12C27, and the step mostly bought toughness. References rate 14C28N very good for toughness against good for 12C27, and its hardness window starts a point higher at 57 to 59 HRC. Edge holding, corrosion resistance and easy sharpening are rated the same for both, so a 12C27 blade gives up one grade, not a generation.
| Sandvik 14C28N | Sandvik 12C27 |
|---|---|
| Type | |
| stainless | stainless |
| Made by | |
| Sandvik (Sweden) | Sandvik (Sweden) |
| Composition | |
C ~0.62%Si ~0.2%Mn ~0.6%Cr ~14.0%N ~0.11% | C ~0.60%Si ~0.4%Mn ~0.4%Cr ~13.5% |
| Hardness | |
| 57-59 (typical factory range; the maker's piece-hardening program lists 59, 57 and 55 HRC by tempering temperature) HRC | 56-59 HRC |
| Edge retention | |
| Moderate, trades some wear resistance for toughness and sharpenability. | Moderate, similar class to 420HC. |
| Toughness | |
| Very good; well regarded for a fine, consistent grain structure. | Good, easy to sharpen. |
| Corrosion resistance | |
| Very good, engineered specifically for corrosion resistance and easy sharpening. | Very good, a Sandvik cutlery-grade classic (predecessor lineage to 14C28N). |
| Where it sits | |
| Mid-tier value stainless, popular on production folders (e.g., Kershaw, Civivi) as a step up from Chinese Cr-Mo-V steels. | Mid-tier value stainless, long-used in Scandinavian and Western production cutlery. |
| On this site right now | |
| 90 listings, 38 distinct models, $29.25 to $182.25 | 6 listings, 4 distinct models, $41.36 to $95.36 |
Sandvik 12C27 is the older of the two, a cutlery-grade classic long used in Scandinavian and Western production knives, and 14C28N belongs to its lineage as the newer, nitrogen-alloyed steel. Comparing them is less a contest between rivals than a look at what one Swedish maker chose to revise.
The carbon barely moved: about 0.60 percent in 12C27 and about 0.62 percent in 14C28N. Chromium rose a little, from about 13.5 to about 14.0 percent. The larger changes are the additions. The 14C28N record adds about 0.11 percent nitrogen, a line the 12C27 record does not have. The rest is small print on a short recipe: manganese runs about 0.6 percent in 14C28N against about 0.4 in 12C27, and silicon about 0.2 against about 0.4. The rating changes sit on top of those few lines. The background of each steel lives on its own page: the Sandvik 12C27 entry and the 14C28N reference.
Toughness is the rating that changed between 12C27 and 14C28N. References put 12C27 at good and 14C28N at very good, and they note the fine, consistent grain of the newer steel. For a buyer, that is the difference between an edge that shrugs off most careless cuts and one that shrugs off a few more of them: a light chop into a branch knot, a twist while cutting cord, a blade that meets bone at the wrong angle.
Hardness shifted at the bottom of the window. 12C27 is published at 56 to 59 HRC, and 14C28N at 57 to 59. The ceiling is the same, so neither steel is set up to run harder than the other at the top.
The rest of the sheet held still. Both are rated moderate for edge retention, with 12C27 placed in the same class as 420HC. Both are rated very good for corrosion resistance. Both sharpen easily. Nothing in the published ratings says 14C28N stays sharp longer or rusts less than its predecessor, so a buyer choosing between them is choosing on toughness and on the knife itself.
The 12C27 and 14C28N shelves here are lopsided, and that shapes the choice more than the metallurgy does. Sandvik 12C27 appears on 6 listings covering 4 distinct models, all from Böker Plus and all in the Knives category, priced from $41.36 to $95.36 with a median of $63.71. Sandvik 14C28N appears on 90 listings covering 38 models from Civivi and Kershaw, priced from $29.25 to $182.25 with a median of $73.13, and 19 of those are made in the USA. None of the 12C27 listings are.
A small shelf is still a usable one. The Böker Plus Atlas Slip Joint is a 2.88 inch stonewashed 12C27 blade in a stainless handle at $41.36, a small non-locking folder for light daily cutting. The Böker Plus Outdoorsman Fixed Blade puts a 3.75 inch titanium coated 12C27 blade on a full tang with a Cordura belt sheath at $69.26. For a slip joint or a simple belt knife in Sandvik steel, 12C27 covers those shapes here. For larger locking folders, more brands or a knife built in the USA, the 14C28N shelf has far more to choose from.
Choose 14C28N when toughness matters to the work, or when you want the range of shapes, brands and origins that a 90 listing shelf offers. Choose 12C27 when one of its Böker Plus models is the knife you want: the steel gives up a grade of toughness and nothing else in the published ratings, and for light cutting that grade rarely comes into play. Neither is the steel to buy for long edge life, and both reward a quick touch-up over a full resharpening.
The price step between 14C28N and a Chinese budget stainless is a separate question, argued on the 14C28N and 8Cr13MoV page. The Steel Lab index places both Sandvik steels in the wider field.
The figures on this page are the published specification ranges for the alloy, cross-checked against manufacturer datasheets and independent metallurgical references. They describe the steel, not any one knife. Hardness in particular is a range a mill and a knifemaker work inside, and Knives Now does not test the heat treat of individual knives, so nothing here is a claim about what a specific listing measures.
Cross-checked against the sources above. Figures verified 2026-07-19.