UNS S31803 Duplex Stainless Steel Blind Flange, Manufacturer of Duplex F51 Flanges ASTM A182 F51 Flange is made up of a duplex steel material. The material has both ferritic and austenitic qualities in the metallurgic microstructure. The tensile strength of the material is 620MPa and the minimum yield strength is 450MPa.
Sa 182-f51 S31803 has a duplex stainless steel structure hence they have austenitic as well as ferritic microstructure. A182 F51 Duplex Stainless Steel Flange provides the best all-round performance at a very low cost due to its chemical composition and mechanical properties.
Astm A182 Uns S31803 Duplex Steel Flange - Citizen MetalsOther Products of Duplex Steel UNS S31803 Flanges We are having wide range of sizes in our stock of 2205 Duplex Stainless Steel & 2507 Super Duplex Stainless Steel Flanges. Duplex 2205 is a nitrogen enhanced duplex stainless steel that was developed to combat common corrosion problems encountered with the 300 series stainless steels.