What makes 1095 folded steel different from 1060 or 1045?
Updated Mar 2026
The number in each steel designation refers to its approximate carbon content in hundredths of a percent. 1045 sits at roughly 0.45% carbon, 1060 at 0.60%, and 1095 at approximately 0.95%. Higher carbon content allows the steel to achieve greater hardness during heat treatment, which translates directly to better edge retention and a more pronounced hamon when clay tempered. The folding process further refines 1095 by consolidating the grain structure and distributing carbon more evenly throughout the blade - something that matters noticeably at this carbon level. For display collectors, 1095 folded steel represents a meaningful step up in both visual detail and metallurgical integrity compared to the lower-carbon grades.