| Toughness | 5/5Top 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. | 3/5Adequate for kitchen and EDC use; the cobalt addition helps it hold toughness at a higher hardness than its composition alone would suggest, though it is not built for hard-use abuse. | 14C28N decisively — elite stainless toughness against VG-10's honest mediocrity. VG-10's chipping reputation at thin edge angles is earned; 14C28N thrives at exactly those geometries. This is the widest gap in the whole comparison. |
|---|
| Edge retention | 2/5The 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. | 4/5Very good edge retention with a fine, precise bite, which is exactly why it became the standard steel for premium Japanese kitchen knives. | VG-10 clearly — vanadium carbides and higher carbon deliver real wear resistance that 14C28N's clean fine structure cannot match on rope, cardboard and abrasive kitchen work. The tradeoff is honest in both directions: VG-10 cuts longer, 14C28N survives more. |
|---|
| Corrosion resistance | 4/5The 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. | 4/515% chromium gives it excellent stainless performance, well suited to kitchen use where the blade is washed constantly. | Close, with a nod to 14C28N. VG-10's 15% chromium is partly locked up in carbides; 14C28N keeps more chromium in solution and adds nitrogen. In practice both handle kitchens well; 14C28N forgives waterside neglect a little longer. |
|---|
| Heat treat | Austenitize 1950°F, 10–15 min soak. Plate quench between aluminum plates; add a cold step (freezer at minimum, liquid nitrogen ideally) before tempering to convert retained austenite. Temper 2×2h at 300–350°F for 60–62 HRC. Production practice of 58–60 HRC works but leaves performance on the table. | Austenitize at 1920-1960 F (1050-1070 C) to fully dissolve the carbides into the matrix. Quench in oil or air for rapid cooling to form martensite. Temper at 300-390 F (150-200 C) to relieve internal stress and balance hardness against toughness. Properly heat treated, VG-10 typically lands at 60-62 Rc. | 14C28N is the accessible one: a documented 1950°F/plate-quench/cryo recipe any kiln-equipped maker can run. VG-10 mostly lives in factory laminates and clad blanks — heat treating bare VG-10 well is uncommon home practice, and most makers meet it pre-hardened. If you are treating your own steel, that alone decides it. |
|---|
| Grinding | 5/5As 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. | 3/5Reasonably easy to grind and finish for a vanadium-bearing stainless steel, which has helped it stay popular in high-volume Japanese cutlery production. | 14C28N grinds and finishes like the razor steel it is; VG-10's harder carbides grind slower, chew belts a bit more, and its common clad form brings its own lamination-line finishing quirks. Sharpening tells the same story — 14C28N in moments on anything, VG-10 preferring better stones and more patience. |
|---|