Katana – Extreme Manganese Steel Hand-Polished Blade | Kanpyo

【Overview】

This katana is a performance-focused sword forged from extreme manganese steel, combining exceptional toughness with meticulous hand polishing.
The name Kanpyo evokes a sense of icy calm and precision, reflecting a blade engineered for reliability, control, and demanding practical use.

【Blade & Craftsmanship】

The blade is hand-forged from high-toughness manganese steel, renowned for its outstanding flexibility and impact resistance.
A bo-hi (fuller) is incorporated to improve balance and swing efficiency, while the edge is carefully hand-polished by skilled craftsmen following traditional Longquan forging methods.

【Design & Mountings】

An antique copper tsuba provides durability and a solid, weighty feel.
Its subdued metallic tone complements the blade’s functional character, emphasizing rugged refinement over ornamentation.

【Handle & Saya】

The saya is crafted from natural hardwood and finished with a smooth, glossy coating.
This traditional construction ensures durability, ease of handling, and a clean, understated appearance suitable for both practice and display.

【Performance】

The blade delivers clean, effortless cuts through plastic bottles and tatami mats.
Its defining characteristic is resilience—the manganese steel construction allows the blade to flex close to 90 degrees and return straight, offering exceptional reliability during use.

【Specifications】

Overall length: 103 cm (40.6 in)
Blade length: 72 cm (28.3 in)
Handle length: 27 cm (10.6 in)
Blade width: 3.2 cm (1.26 in)
Blade thickness: 0.7 cm (0.28 in)
Total weight: 1.2 kg (2.65 lb)
Net weight: 1.0 kg (2.20 lb)

【Usage & Gift】

Ideal for collectors, martial arts practice, fitness cutting, interior display, or as a refined and practical gift.
A dependable katana for users who prioritize durability and performance over decoration.