ZDP-189
ZDP-189
Hyper Carbon StainlessA remarkable Hitachi powder-metallurgy stainless steel with an extraordinary 3% carbon content — the highest of any commercial steel. Achieves hardness levels of 67–69 HRC, creating edges of uncanny keenness with stainless properties. Heat treatment demands extreme precision; it is unforgiving and expensive.
Performance CharacteristicsChemical Composition
Sharpness10/10
Edge Retention10/10
Ease of Sharpening3/10
Rust Resistance9/10
carbon3.00%chromium20.00%tungsten0.60%molybdenum1.30%vanadium0.10%
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