Skip to main content
Knife steel selection in a working knife shop

Knife steel

AEB-L knife steel

A simple, fine-grained Swedish stainless steel prized for exceptional toughness and edge stability relative to its modest alloy content, and for being one of the easiest stainless steels to grind and finish.

Also known as

  • Uddeholm AEB-L

At a glance

How AEB-L 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
Composition
  • Carbon (C)0.67%
  • Chromium (Cr)12.8%
  • Manganese (Mn)0.60%
  • Silicon (Si)0.40%
Best uses

Excellent for kitchen knives and thin-ground slicers where toughness and edge stability at a fine, thin edge matter more than maximum wear resistance. Also a strong choice for makers new to stainless steel heat treating thanks to its forgiving, easy-grinding nature.

Sources
  • Larrin Thomas, All About AEB-L, Knife Steel Nerds, March 2019.

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
Among the best toughness of any stainless knife steel at a given hardness, thanks to its simple chemistry and very fine, clean grain structure with minimal large carbides. Often used as a toughness benchmark against more heavily alloyed stainless steels.
Edge retention
Modest wear resistance compared to higher-vanadium steels since it has far fewer hard carbides, but the fine grain gives it excellent edge stability, so it takes a very keen edge and resists rolling or chipping at that edge even though it dulls from abrasion sooner than high-carbide steels.
Corrosion resistance
A genuine stainless steel with 12.8% chromium, giving it solid, dependable corrosion resistance well suited to kitchen and wet-environment use.
Grinding and machinability
One of the easiest stainless steels to grind and finish available to knifemakers, with no large hard carbides to fight through. A common recommendation for makers just starting to work with stainless steel.
Quench and temper decide whether AEB-L gives you the numbers above.

The full reference

More on AEB-L

AEB-L is a simple, low-alloy Swedish stainless steel (originally made by Uddeholm for razor blades) that has become a favorite among knifemakers for an unusual reason: despite modest wear resistance on paper, its very fine, clean grain structure gives it some of the best toughness of any stainless knife steel, along with excellent edge stability and a very easy grind. It is a popular choice for kitchen knives and increasingly for hard-use EDC blades.

AEB-L FAQ

What hardness does AEB-L reach?

With a standard heat treatment, AEB-L typically reaches around 62 HRC, and up to roughly 64 HRC with an added cryogenic treatment. See the heat treat details further up this page for the full recipe.

Is AEB-L a good kitchen knife steel?

Yes, it is one of the most popular steels for kitchen knives. Its fine grain lets it take an exceptionally keen, thin edge, and its excellent toughness holds up well to the thin grinds kitchen knives typically use.

Slim kitchen knife with a dark wood handle lies diagonally on a worn wooden board in a small workshop.

Is AEB-L hard to sharpen?

No, it is one of the easier stainless steels to sharpen. It responds well to standard sharpening stones and does not require diamond or CBN abrasives the way high-carbide steels do.

Two hands hold a thin kitchen blade across a wet bench stone in a nonslip holder, fingertips pressing the flat.

Does AEB-L rust?

It offers good, dependable stainless corrosion resistance, though not quite as high as steels like MagnaCut or CPM 20CV. Normal care, wiping down and drying after wet use, is enough to keep it rust-free.

Gloved hands hold a chef's knife flat on a dark mat and dry the blade with a folded white towel, water drops nearby.

How does AEB-L compare to Nitro-V or 154CM?

AEB-L is the base chemistry Nitro-V was built from, so the two are closely related. See the full breakdowns: AEB-L vs Nitro-V and AEB-L vs 154CM.

Is AEB-L a good steel for beginners to grind?

Yes, it is one of the more forgiving stainless steels to work with, though thin kitchen-knife stock needs care to avoid warping. See the full grinding guide for belt recommendations and technique.

Kitchen knife blank with long tang, a bar offcut and a flat steel plate lie flat on a worn steel workbench.

Head to head

Compare steel data for AEB-L

Every matchup AEB-L appears in, dimension by dimension.

Browse the steel database

Keep reading

Guides that use this steel

More in this topic

Same bench

Grind AEB-L 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.

See the whole shop
  • 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.

    Starts at$1,095View

One-man shop

Thinking about AEB-L?

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.

Ask Rich a questionRun the Steel Selector