CPM-S30V
(1.45% Carbon (C), 14% Chromium (Cr), 2% Molybdenum (Mo), 4% Vanadium (V), 0.5% Silicon (Si)) Basic steel produced by powder metallurgy, it is very popular for its ease of sharpening. A bit more demanding for heat treatment. Used by large companies. Overall hard and tough steel with exceptional properties for stainless steel. Rockwell hardness 59-61 HRc. USA / Crucible Industries