ASTM/ASME S31803 is a duplex stainless steel grade renowned for its exceptional combination of strength, corrosion resistance, and durability. This steel alloy consists of a balanced microstructure of austenite and ferrite phases, providing superior mechanical properties and resistance to corrosion in various environments.
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High Strength: S31803 Duplex Steel offers significantly higher strength compared to conventional austenitic stainless steels, making it ideal for applications where structural integrity is paramount.
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Corrosion Resistance: With its dual-phase microstructure, this alloy demonstrates excellent resistance to corrosion, including stress corrosion cracking, pitting, and crevice corrosion, even in harsh environments such as marine and chloride-containing solutions.