Mo3.4-V1.0-Cr8 is a high-carbon, molybdenum-vanadium-chromium tool steel formulated for demanding cutting and forming applications requiring exceptional hardness and wear resistance. This grade combines a very high carbon content (~1.9%) with substantial molybdenum, vanadium, and chromium additions to form a dense carbide network, making it well-suited for applications where tool life and edge retention are critical. Engineers select this composition for cold-working dies, punches, and gauges where dimensional stability and resistance to thermal fatigue matter more than toughness; it competes with grades like D2 and O1 depending on whether maximum wear resistance (favoring this Mo-V formulation) or machinability is prioritized.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Elongation at Break(εf) | 2.000 | - | — | ||
Ultimate Tensile Strength(σUTS) | 302.8 | ksi | — | ||
Yield Strength (0.2% offset)(σy) | 262.8 | ksi | — |