UNS S3 2205，EN 1.4462 duplex hex head bolt

UNSS32205-EN 1.4462-duplex hex head bolt

Duplex steel contains both austenite and ferrite phases with double the strength of 304/316 stainless steel. It delivers superior anti-corrosion performance against chloride, crevice and sulfide stress corrosion, ideal for seawater, salt fog and acidic chloride environments.