UNS S31803, UNS S32205
Duplex 2205 has excellent corrosion resistance and strength. This steel shows excellent fatigue strength. Duplex 2205 has superior resistance to crevice, pitting, erosion, and general corrosion in severe environments.
Duplex 2205 Fact Sheet
| Composition | [Cr 21-23%, Ni 4.5-6.5%, C 0.03% max.] |
| Specifications | ASTM A240, ASTM A479 |
| Density | 0.278 lbs/in³ |
| Tensile Strength | 150 Kpsi* |
| Elongation | 28%* |
| Melt | 2500-2650° F |
| Max. Operating Temperature | 800° F |
* Tensile strength and elongation are for annealed 0.012″ wire diameter. Please note that material performance data is provided a reference guide only… There are many factors involved in wire cloth performance, so please consult with an experienced engineer before choosing the metal best suited for your unique needs!