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steel rod 1.4462 duplex bar 304 steel round S31803 bar

Duplex steel UNS S31803 round bar is widely used for ferritic and austenitic duplex stainless steel bars.

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UNS S31803 grade duplex resistant to chloride environments and sulfide stress corrosion. Its yield strength is approximately twice that of standard austenitic stainless grades. Our Duplex Steel 2205 Bars are made of nitrogen reinforced duplex material for applications requiring high strength and excellent corrosion resistance. However, duplex 2205 stainless steel offers better resistance to stress corrosion cracking, pitting and crevice corrosion.

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