SWEBOLT & BOTNIA BOLT supply Duplex 1.4462 (EN 1.4462 / UNS S32205) hex bolts for demanding environments requiring high strength and corrosion resistance. The dual-phase (austenitic-ferritic) structure provides superior mechanical strength and excellent resistance to pitting, crevice, and stress corrosion cracking (SCC). With a low thermal expansion coefficient, Duplex 1.4462 maintains dimensional stability during temperature changes. Suitable for marine, offshore, chemical, and process industries. Supplied with EN 10204 3.1 certificates.