Autumn Bloom – Hand Forged 1065 Carbon Steel Katana Sword
The Autumn Bloom katana — 秋华 — captures the fleeting, bittersweet beauty of autumn in both name and character: a 1065 high carbon steel blade of genuine cutting capability paired with zinc alloy fittings and a green Aohada bark wood sheath that evokes the last vivid color before winter’s arrival. At $160, the Autumn Bloom sits at the precise intersection of functional performance and accessible artistry, offering 1065 steel’s superior edge retention in a package that carries unmistakable seasonal poetry. This is a katana for those who find meaning in the space between beauty and impermanence.
Specifications
| Blade Steel | 1065 High Carbon Steel |
| Total Length | 103.0 cm / 40.6 inches |
| Blade Length | 72.0 cm / 28.3 inches |
| Blade Width | 3.2 cm |
| Weight | 950 g / 33.5 oz (net) |
| Heat Treatment | Oil Quench & Temper |
| Fittings | Zinc Alloy |
| Handle | Cotton Ito Wrap |
| Sheath | Green Bark Wood (Aohada) |
Craftsmanship & Materials
The Autumn Bloom is defined by the honest, capable character of its 1065 high carbon steel — a steel that has earned its reputation among Longquan craftsmen and martial arts practitioners alike for delivering a hard, keen edge that endures through repeated cutting sessions. With a carbon content sitting comfortably in the high-performance range for non-differential-tempered blades, 1065 achieves a Rockwell hardness after oil quench that allows for a razor edge while retaining enough core toughness to resist catastrophic failure under lateral stress. This is the steel that the Longquan buyer’s guide recommends as the ideal starting point for anyone serious about functional katana use.
The shinogi-zukuri (ridgeline) profile of the Autumn Bloom is executed with the careful attention to geometry that defines Longquan’s hand-forging tradition. The raised shinogi ridge runs the full length of the blade, creating a visually dynamic cross-section that also serves critical structural purposes — distributing impact loads away from the edge and allowing the blade to cut with a slicing, drawing action rather than pure impact force. At 72 cm, the blade length falls within the traditional katana range and provides excellent reach and leverage for both two-handed kenjutsu techniques and Iaido drawing forms.
The Autumn Bloom’s fittings are zinc alloy — a practical and durable choice at this price point that holds its shape and finish reliably through regular handling. The green Aohada bark wood saya grounds the sword’s autumn theme in an unexpected but compelling way: where one might expect warm amber or russet tones, the cool jade-green creates a deliberate contrast, evoking the moment in autumn when green and gold exist side by side. The cotton ito wrap on the tsuka completes the picture with a traditional diamond pattern that provides both secure grip purchase and visual rhythm along the handle.
Perfect For
- Dedicated functional cutters who want 1065 steel’s proven edge retention for regular Tameshigiri practice on straw mats, bamboo, and rolled tatami targets.
- Martial arts students studying Kenjutsu or Iaido who need a full-length, properly proportioned katana that performs reliably across a wide range of technique work without requiring a premium budget.
- Collectors with a philosophical or poetic approach to sword acquisition who appreciate the 秋华 (Autumn Bloom) name’s resonance with concepts of wabi-sabi, impermanence, and the beauty of the ephemeral.
Care & Maintenance
1065 high carbon steel develops character over time but demands consistent maintenance to prevent rust — after every practice session, remove all moisture and residue from the blade immediately with a clean uchiko powder ball or soft cloth, then apply a fresh coat of choji oil from habaki to kissaki. The zinc alloy fittings are corrosion-resistant by nature but should be checked periodically for loosening, especially around the tsuba, as regular cutting generates cumulative mechanical stress on the handle assembly. Store the Autumn Bloom with the edge facing upward in its Aohada saya in a climate-controlled space, and re-wrap the cotton ito if it begins to show signs of stretching or loosening at the diamonds.

























