Energy Metals Inc.
Distributors of Specialty Stainless Steel and High Grade Nickel Alloys.
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Duplex 2205
Description
Duplex 2205 is a chromium molybdenum blend which combines properties of both ferritic and austenitic steels. Having both a high resistance to corrosion fatigue, corrosion cracking, and erosion, Duplex 2205 is used in oil and gas, desalination plants, and industries handling chlorides.
Forms in Stock
- Pipe
- Fittings
- Flanges
Specifications
UNS S31803/S32205
| Welded Pipe | 4"-24" | 10s, 20s,40s,80s | ASTM/ASME 790 |
| Smls Pipe | ½"-8" | 10s, 40s, 80s, 160, XXH | ASTM/ASME 790 |
| B/W Fittings | ½"-24" | 10s, 40s, 80s, 160 | ASTM/ASME 815 |
| Flanges | ½"-24" | 150#, 300#, 600# | ASTM/ASME F51,F60 |
| Pressure Fittings | ½"-2" | 3000# THRD/SW | ASTM/ASME F51,F60 |
Limiting Chemical Composition, %
| C | 0.3 max. | N | 0.08-0.2 |
| Cr | 21.0-23.0 | Ni | 4.5-6.5 |
| Fe | Balance | P | 0.03 max. |
| Mn | 2.0 max. | S | 0.02 max. |
| Mo | 2.5-3.5 | Si | 0.02 max. |