What maintenance does a metal training katana require between practice sessions?
Updated Feb 2026
One of the key advantages of aluminum training katana over carbon steel alternatives is their minimal maintenance requirements. Because aluminum does not oxidize or rust the way carbon steel does, there is no need for regular blade oiling or humidity-controlled storage. Between practice sessions, wiping the blade with a clean, dry cloth to remove fingerprints, skin oils, and any moisture from the practice environment is sufficient to keep the surface in good condition. The handle should be inspected periodically to ensure the grip remains secure and that any wrapping or finish is intact. If the sword is used outdoors or in humid conditions, a quick wipe-down after each session prevents surface residue buildup that can dull the finish over time. Storage in a dry location, ideally in a sword bag or scabbard to prevent surface scratches from contact with other objects, completes a straightforward maintenance routine that keeps a metal training katana in good working condition indefinitely.