白紙2号

Shirogami #2

White Paper Steel #2

The most widely used white steel. Slightly lower carbon than #1 for an excellent balance of extreme sharpness and workability. The most beloved steel among Japanese master craftsmen for its near-perfect balance: it sharpens with effortless ease and delivers razor edges that glide through the finest grain.

Performance Characteristics

Sharpness9/10

Edge Retention6/10

Ease of Sharpening10/10

Rust Resistance2/10

Chemical Composition

carbon1.05–1.15%

Technical Data

Hardness60–63 HRC HRC

Heat TreatmentModerate — responds predictably

Primary UsePlane blades, chisels, knives

ManufacturerHitachi Metals (now Proterial)