This is a high-carbon, high-chromium tool steel containing significant additions of vanadium, tungsten, and cobalt—a composition typical of premium cutting tool and die steels designed for extreme hardness and wear resistance. The material is commonly used in precision metal-cutting tools, industrial dies, and stamping applications where edge retention and resistance to thermal cycling are critical. Engineers select this grade over standard tool steels when maximum hardness, superior abrasion resistance, and extended tool life justify the cost, particularly in high-speed or high-volume manufacturing environments where tool replacement frequency must be minimized.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Elongation at Break(εf) | 2.000 | - | — | ||
Ultimate Tensile Strength(σUTS) | 294.8 | ksi | — | ||
Yield Strength (0.2% offset)(σy) | 243.8 | ksi | — |