A chromium-nickel austenitic stainless steel strengthened by cobalt and molybdenum additions, designed to deliver superior mechanical strength while maintaining corrosion resistance and austenitic microstructural stability. This material combines the corrosion resistance of conventional 300-series stainless steels with precipitation hardening from cobalt and molybdenum, making it suitable for demanding applications requiring both strength and environmental resistance—notably in aerospace fasteners, high-temperature chemical processing equipment, and oil & gas subsea components where conventional stainless grades would be inadequate.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Ultimate Tensile Strength(σUTS) | 242.4 | ksi | — | ||
Yield Strength (0.2% offset)(σy) | 230.1 | ksi | — |