Duplex Steel UNS S31803 Seamless Pipes & Tubes from Kamal Piping exhibit remarkable durability and strength, surpassing traditional steel and outperforming stainless steel in corrosion resistance. Crafted to perfection, ASTM A790 Duplex Steel S31803 Pipes by Kamal Piping boast a unique microstructure blend of equal parts ferrite and austenite, providing an unparalleled combination of ... https://www.kamalpiping.com/duplex-steel-uns-s31803-pipes-tubes-manufacturers-suppliers-stockists-exporters.html