11Cr-10Ni austenitic stainless steel is a chromium-nickel ferritic-austenitic variant formulated with molybdenum and aluminum additions to enhance corrosion resistance and strength at elevated temperatures. This alloy family is used in chemical processing, oil and gas, and marine environments where simultaneous demands for corrosion resistance, mechanical strength, and thermal stability are critical. Compared to standard 300-series austenitic grades, the elevated chromium-to-nickel ratio and molybdenum content provide superior pitting and crevice corrosion resistance in chloride-rich or acidic conditions, making it a cost-effective alternative to higher-nickel superalloys in moderately demanding applications.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Elongation at Break(εf) | 17.00 | - | — | ||
Ultimate Tensile Strength(σUTS) | 179.2 | ksi | — | ||
Yield Strength (0.2% offset)(σy) | 173.2 | ksi | — |