Blade & Steel

Interactive Tool

Steel Properties Radar

Select two Japanese knife steels to compare their properties on a radar chart. 15 steels across carbon, stainless, and powder metallurgy categories.

246810Hardness(HRC)EdgeRetentionEase ofSharpeningCorrosionResistanceToughnessValue forMoney
Aogami Super
VG-10

Steel Details

Aogami Super

青紙スーパー
Carbon65-67 HRC

The pinnacle of Hitachi carbon steels. Added molybdenum and vanadium push edge retention to extremes. Used by professional sushi chefs who need an edge that lasts through an entire omakase service.

Best for: Professional-grade cutting where maximum sharpness and edge retention matter above all else.

VG-10

Stainless60-62 HRC

The workhorse stainless steel of Japanese knife making. Cobalt-enriched for fine grain structure. Sharpens well for a stainless, resists rust, and takes a very respectable edge. Made by Takefu Special Steel.

Best for: The best all-rounder. Works for any cook who wants low maintenance without sacrificing too much cutting performance.

Which steel for your cooking level?