Is T10 steel a good choice for a gold bronze tsuba collectible?
Updated Mar 2026
T10 carbon steel is widely regarded as one of the most visually rewarding blade steels for collectible katana because it produces a clearly defined hamon - the temper line along the blade's edge - when differentially hardened during the clay-tempering process. This hamon adds a second layer of visual complexity to an already ornate piece: the warm gold or bronze of the tsuba at the guard transitions along a polished blade surface to the undulating activity of the hamon near the edge. The result is a collectible with genuine depth at multiple points of focus, making it particularly well suited to framed wall display or lit display cases where both blade and fittings can be appreciated simultaneously.