Mo3.4-V1.2-Cr6-Co5 is a high-speed tool steel formulation combining molybdenum, vanadium, chromium, and cobalt in an iron-carbon matrix—a composition typical of premium grade tool steels engineered for extreme cutting and forming operations. This material is used in demanding manufacturing environments including precision machining, stamping dies, and cutting tool production where sustained hardness at elevated temperatures and resistance to thermal cycling are critical. The cobalt and vanadium additions enhance heat resistance and edge retention compared to standard HSS or tungsten-based tool steels, making it a choice for high-speed production runs and materials that are difficult to machine.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Elongation at Break(εf) | 3.000 | - | — | ||
Ultimate Tensile Strength(σUTS) | 2.157 | GPa | — | ||
Yield Strength (0.2% offset)(σy) | 1.860 | GPa | — |