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Knife steel selection in a working knife shop

Knife steel

14C28N knife steel

Sandvik's razor-lineage stainless, designed with Kershaw: AEB-L's fine-carbide toughness with nitrogen chemistry that delivers the best corrosion resistance in the budget class. Run soft in factories, outstanding at a maker's 61–62 HRC — the thinking maker's budget stainless.

Also known as

  • Sandvik 14C28N
  • Alleima 14C28N

At a glance

How 14C28N behaves

The four meters are relative to the rest of the database. Composition is the published nominal analysis, not a mill certificate for your bar.

Working properties

Toughness
5 / 5
Edge retention
2 / 5
Corrosion resistance
4 / 5
Ease of grinding
5 / 5
Also known as

family successor to 13C26 (itself AEB-L's twin).

Composition
  • Carbon0.62%
  • Chromium14.0%
  • Nitrogen0.11%
  • Manganese0.60%
  • Silicon0.20%

nitrogen substitutes for carbon to boost corrosion resistance without coarse carbides

Best uses

Kitchen knives, EDC folders, fillet and bird-and-trout knives, salt-air and waterside blades, and a first stainless for makers moving up from carbon steel. Anywhere a tough, easy-care, easy-sharpening edge beats maximum wear resistance.

Sources
  • Alleima/Sandvik 14C28N datasheet
  • Knife Steel Nerds toughness and ratings data for the AEB-L family (knifesteelnerds.com)
  • Topham Knife Co heat treat protocol

At the bench

What each property means for this steel

Open the property you are worried about. Every note is written for the blade in your hand, not for a spec sheet.

Toughness
Top of the stainless class with its AEB-L family — far beyond mainstream budget stainless, and in league with good carbon steels. AEB-L itself keeps a slight edge at equal hardness, but 14C28N supports thin edges and hard use that would chip conventional stainless outright.
Edge retention
The honest weak point, shared with AEB-L: fine carbides and no vanadium means modest wear resistance. Pushing hardness to 61–62 HRC with a cold treatment recovers a lot of real-world edge holding — factory-soft examples undersell the steel. Resharpening is fast and pleasant.
Corrosion resistance
The best of the AEB-L family — 14% chromium plus nitrogen, engineered for wet razor service. Kitchen and waterside use with basic care is no drama. Not quite the vault-grade resistance of nitrogen specialists like LC200N, hence 4 not 5.
Grinding and machinability
As friendly as hardenable stainless gets: fine structure, no carbide tear-out, cuts cleanly on ceramics, hand-sands better than almost any other stainless, and finishes crisply. Belt life is good and the steel telegraphs no surprises.
Quench and temper decide whether 14C28N gives you the numbers above.

The full reference

More on 14C28N

14C28N is what happened when Sandvik took their razor steel lineage and fixed the rust. Developed with Kershaw for production folders, it keeps the fine-carbide structure that makes AEB-L the toughness king of affordable stainless, then swaps a little carbon for nitrogen — buying noticeably better corrosion resistance without the big chromium carbides that make lesser budget stainless steels chip and grind like glass. Factory knives run it soft; makers who push it to 61–62 HRC find one of the best value-for-performance stainless steels ever offered.

14C28N FAQ

Is 14C28N a good knife steel?

One of the best budget stainless choices there is. Toughness at the top of the stainless class alongside AEB-L, corrosion resistance the best of that family, a fine keen edge, and easy grinding and finishing. Its one honest weakness is wear resistance — with no vanadium carbides it will not hold a working edge like the powder steels, though it sharpens back in moments.

What is the difference between 14C28N and AEB-L?

Chemistry-wise, nitrogen and a touch more chromium. AEB-L runs slightly tougher and can be pushed a point harder; 14C28N stains meaningfully less — it was literally engineered for wet razor duty. For a kitchen knife that lives rinsed-and-wiped, that margin matters. Full breakdown in our 14C28N vs AEB-L comparison.

Gloved hands wipe a chef knife dry with a grey towel on a dark bench mat, a few water droplets left on the blade.

How do you heat treat 14C28N?

Austenitize at 1950°F for 10–15 minutes, plate quench between aluminum plates, then a cold step — a household freezer helps, liquid nitrogen is better — to convert retained austenite. Temper twice at 300–350°F for 60–62 HRC. Skip the cold step and expect to give back a point or two of hardness.

Cold chef-knife blank resting on a lower aluminum plate with the hinged upper plate propped open above it.

Why do factory knives run 14C28N soft?

Production lines temper to 58–60 HRC for warranty margins, and the steel’s budget reputation was built there. At 61–62 with a proper cryo step its edge retention improves markedly while the toughness headroom keeps it far from brittle — the maker’s version is simply a better knife than the factory version. The tradeoff logic lives in Why Hardness Matters.

Is 14C28N hard to grind?

No — it is one of the friendliest stainless steels on a belt. Fine carbides mean ceramic belts cut it cleanly, it hand-sands to a respectable finish for a stainless, and it takes a crisp edge on ordinary stones. See our grinding and sharpening guide.

Gloved hand pushes a flat abrasive block along a clamped stainless blade face on a padded support, leaving even scratches.

What knives suit 14C28N best?

Kitchen knives above all — toughness for thin edges, stain resistance for the sink — plus EDC folders, fillet knives and anything that lives near water. It is also a forgiving first stainless for a maker stepping up from carbon steel.

Chef knife and slender fillet knife with pinned wood handles lying flat beside a cutting board, towel and tray of fish.

Head to head

Compare steel data for 14C28N

Every matchup 14C28N appears in, dimension by dimension.

Keep reading

Guides that use this steel

Same bench

Grind 14C28N on a machine that holds still

Whatever the steel, the grind is only as flat as the platen behind it. I machine the parts, hand-assemble and test Torus grinders in Sterling, Illinois.

  • Classic aluminum 2x72 grinder, side view with flat-platen tool arm and yellow Safety Rules label, on black with a purple glow

    Torus 2×72 Classic Aluminum Belt Grinder

    Prior-design aluminum chassis, 90-degree tilt and 1.5-inch tooling arms.

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One-man shop

Thinking about 14C28N?

Tell me what the blade is for and how you heat treat. I will tell you whether this is the steel I would use, and what I would use instead.