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| Materialqualität: | Duplex / UNS S31803 / W.Nr. 1.4462 | Standard: | ASTM A790/ASTM A789 |
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| Zugfestigkeit: | ≥ 620 MPa (90 ksi) | Streckgrenze: | ≥ 450 MPa (65 ksi) |
| Verlängerung: | ≥ 25 % | Härte: | ≤ 290 HBW |
| Dichte: | 7,80 g-/cm³ | Elastizitätsmodul: | 200 GPa |
| Maximale Betriebstemperatur: | ≤ 280 °C(536 °F) |
ASTM A790 UNS S31803 2205 Duplex Stainless Steel Seamless Pipe UNS S31803 Duplex Stainless Steel Seamless Pipe (2205) is a high-strength stainless steel product with excellent corrosion resistance. Featuring a balanced austenitic-ferritic microstructure, it offers outstanding mechanical strength, pitting resistance, crevice corrosion resistance, and resistance to chloride stress corrosion cracking. It is widely used in oil and gas, petrochemical, marine engineering, seawater
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