14Cr martensitic stainless steel is an iron-based alloy with 13.8% chromium, elevated carbon (0.44%), and significant tungsten and cobalt additions that provide secondary hardening and wear resistance through precipitation strengthening. This material is engineered for demanding applications requiring a combination of corrosion resistance, hardness, and thermal stability, positioning it between conventional martensitic stainless steels and tool steel territory. The alloy composition suggests development for high-performance tooling, aerospace components, or power generation applications where wear resistance and corrosion durability must coexist under thermal stress.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Elongation at Break(εf) | 5.800 | - | — | ||
Ultimate Tensile Strength(σUTS) | 243.5 | ksi | — | ||
Yield Strength (0.2% offset)(σy) | 156.8 | ksi | — |