The Knife Index
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Steel comparison

AUS10 vs 10Cr15CoMoV

AUS10 and 10Cr15CoMoV side by side: what the data sheets say, and what the survey says. AUS10 is stated in 283 listings from 39 brands, 10Cr15CoMoV in 462 from 15. The median damascus chef knife in the United States is listed at $229 with AUS10 and $67 with 10Cr15CoMoV.

Survey of 14 November 2026Source : methodology

The data sheets

AUS1010Cr15CoMoV
Familystainless steelstainless steel
Data sheetAichi SteelGB standard
C %0.95-1.100.95-1.05
Cr %13.0-14.514.5-15.5
Mo %0.10-0.310.8-1.2
V %0.10-0.270.1-0.3
Co %–1.3-1.8
Usual hardness (HRC)58-6058-61
Listings in the survey283462
Brands3915
Share of all listings4 %7 %
Listings that state the layers71 %81 %
Median chef knife, United States$229$67

Nominal composition in % by mass from the steelmakers' data sheets or the published standard. Hardness: usual range stated for kitchen knives.

What the difference means in use

Carbon is about the same in both (around 1 %), so neither has a built-in advantage in attainable hardness.

10Cr15CoMoV has more chromium (14.5-15.5 % against 13.0-14.5 %), which gives it a small margin against stains. Both are stainless in kitchen use: wash, dry, and neither will rust.

10Cr15CoMoV contains cobalt and AUS10 does not. Cobalt helps the steel reach its hardness in heat treatment; you will not feel it on the board.

10Cr15CoMoV has more molybdenum, which adds a little wear resistance and corrosion resistance.

Usual hardness is 58-60 HRC for AUS10 and 58-61 for 10Cr15CoMoV. One or two points do not change daily cooking; three or more do.

In the survey a chef knife in AUS10 costs 242 % more at the median than one in 10Cr15CoMoV ($229 against $67, United States). That gap also reflects the brands that use each steel, not only the steel.

How to choose: the two are close. Prefer the knife whose listing states its hardness and layer count, and check the price against the median for its type.

Chef knife prices, United States

AUS10n = 59$229$0$48910Cr15CoMoVn = 53$67$0$489

Median price by knife type

United States

Best-scoring chef knives in each steel

AUS10

#KnifeBrandCore steelPricevs medianScore
1XINZUO 8 Inches 67 Layers Japanese AUS-10 Damascus Steel Chef Knife Jiang Seri8" · 67 layersP 39 · S 25 · L 10 · F 20XinzuoAUS10$109.99-47 %94
2Chef's Knife 8" | Shogun Series | Elite8" · 66 layersP 35 · S 25 · L 10 · F 20DalstrongAUS10$129-38 %90
3Epokishi AUS-10 Gyuto8" · 67 layersP 31 · S 25 · L 10 · F 20Seido KnivesAUS10$149-28 %86

10Cr15CoMoV

#KnifeBrandCore steelPricevs medianScore
1SHAN ZU INFERNO | 8" Forged Black Damascus Chef Knife8" · 67 layersP 40 · S 25 · L 10 · F 20Shan Zu10Cr15CoMoV$66.99-68 %95
2Marea · Damascus Chef Knife 8"7.9" · 67 layersP 40 · S 25 · L 10 · F 20Damascus Knife10Cr15CoMoV$99-52 %95
3XINZUO PM8 Series 67 Layers Damascus Powder Steel Sakumira Knife 8.5 inches8.5" · 67 layersP 40 · S 25 · L 10 · F 20Xinzuo10Cr15CoMoV$99.99-52 %95

Questions

Is AUS10 better than 10Cr15CoMoV?

They are close. 10Cr15CoMoV has slightly more chromium; in daily cooking the knife's heat treatment and grind matter more than that difference.

Which is cheaper, AUS10 or 10Cr15CoMoV?

In the survey of 14 November 2026, the median chef knife in the United States is $67 in 10Cr15CoMoV and $229 in AUS10: 10Cr15CoMoV is the cheaper one by 242 %.

Which is easier to sharpen?

They sharpen alike: same carbon, same hardness range.