What steel grades are available in the gold blade katana collection?
Updated Feb 2026
The gold blade katana collection includes three steel options: T10 carbon steel, 1060 carbon steel, and 1045 carbon steel. T10 is a high-carbon tool steel with a small tungsten content that improves wear resistance and edge retention. It is one of the preferred choices for traditional clay-tempered katana because it produces a clear, active hamon and takes a refined edge. Blades made from T10 in this collection have been clay-tempered, meaning the hardening is differential - the edge is hard while the spine remains tough and flexible. The 1060 carbon steel option sits in the mid-range of carbon content, offering a strong balance between hardness and toughness that suits collectors who want reliable performance without the higher maintenance demands of T10. The 1045 carbon steel option prioritizes durability and ease of ownership over maximum hardness, making it the most forgiving choice for collectors new to carbon steel blade care. All three materials receive the same gold blade treatment, applied after heat treatment is complete.