This is a high-carbon martensitic stainless steel with elevated cobalt, vanadium, and molybdenum additions, designed to achieve very high hardness and strength through precipitation hardening and martensitic transformation. Typical applications include precision cutting tools, surgical instruments, and wear-resistant components where corrosion resistance must be balanced with extreme hardness; the cobalt and vanadium additions enhance hardness and wear resistance compared to conventional martensitic stainless grades, making it competitive with premium tool steels in demanding cutting and medical device applications.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Elongation at Break(εf) | 14.00 | - | — | ||
Ultimate Tensile Strength(σUTS) | 1.599 | GPa | — | ||
Yield Strength (0.2% offset)(σy) | 1.240 | GPa | — |