Duplex S31803 Round Bars are duplex stainless steel bars that offer the beneficial qualities of austenitic and ferritic grades combined, leading to a product possessing high mechanical strength, high resistance to stress corrosion cracking, high resistance to pitting, as well as crevice corrosion in chloride environments. https://www.globalsteelindustries.com/duplex-s31803-round-bars-manufacturers-suppliers-stockists-exporters.html