UNI X 3 CrNi 18 11 Stainless steels
Data updates
This material has 216 properties — only a subset is shown here.
Unlock full material properties, including detailed values across temperatures and conditions.
Free registration required • Instant access
UNI X 3 CrNi 18 11 Chemical Composition
UNI 6939: 1971 / Aircraft metallic materials. Austenitic stainless steel (C 0,03%, Cr 18% and Ni 10,5%)
Looking for full material performance data?
Free registration required • Instant access
UNI X 3 CrNi 18 11 Physical Properties
Temperature
This material has 216 properties — only a subset is shown here.
Unlock detailed physical values across temperatures and conditions.
Free registration required • Instant access
UNI X 3 CrNi 18 11 Heat Treatments
- Heating to 1050 - 1100°C quenching in water or air according to the material thickness.
Stress Relieving: Heating to a temperature up to 400°C.
Initial plastic hot working at 1150-1260°C; Final plastic hot working at 900-930°C.
UNI X 3 CrNi 18 11 Mechanical Properties
Temperature
Need complete mechanical properties to make the right choice?
Get complete data on strength, hardness, fatigue, and more.
Free registration required • Instant access
UNI X 3 CrNi 18 11 International Equivalent Materials
Showing 7 of 140 results.
Equivalence categories reflect chemical-composition and mechanical-property comparison — always verify suitability against the governing specification for your application.
Need the full list of 140 international equivalents?
See all 140 equivalent grades with detailed mapping by standard, producer and equivalence category.
Free registration required • Instant access
Optimize material selection for your application - Book A Demo
- 140Cross References
- 7Composition
- 38Mechanical Properties
- 28Physical Properties
- 1Heat Treatment
- -Metallography
- -Machinability
- -Stress-Strain
- 1Formability
- -Fatigue
- -Fracture
- -Creep
- -Joints
- -Coatings
- -Dimensions
- -Tribology
- -Corrosion
- -Ageing
- -Weatherability
- -Irradiation
- 1Total Suppliers