Aogami #1 vs Aogami Super

Detailed metallurgical comparison between Blue Paper Steel #1 and Super Blue Steel.

High-carbon steel alloyed with chromium and tungsten for enhanced wear resistance and edge retention. Ideal for hard woods and heavy use. Forged by masters who prize its demanding nature, it rewards a skilled sharpener with extraordinary edges that outlast almost any other carbon steel.

carbon1.25–1.35%chromium0.30–0.50%tungsten1.50–2.00%

Sharpness

9

Edge Retention

9

Ease of Sharpening

6

Rust Resistance

4

Full profile →Compare

The highest-carbon variant among Aogami steels. Includes vanadium and molybdenum for extreme edge retention and hardness. Revered and feared in equal measure — its edge outlasts almost everything, but requires a master's touch to sharpen properly. The pinnacle of the Hitachi carbon steel family.

carbon1.40–1.50%chromium0.30–0.50%tungsten2.00–2.50%vanadium0.30–0.50%molybdenum0.30–0.52%

Sharpness

9

Edge Retention

10

Ease of Sharpening

5

Rust Resistance

4

Full profile →Compare