Duplex Stainless Steel Flanges are designated "Duplex Flanges" since they have a two-stage microstructure comprising of grains of ferritic and austenitic treated steel. Duplex Flanges are about twice as solid as standard austenitic or ferritic tempered steels. Duplex F51 Flanges have fundamentally preferable strength and pliability over ferritic grades; in any case, they don't arrive at the magnificent estimations of austenitic evaluations. Likewise with every single treated steel, erosion obstruction depends for the most part on the arrangement of the tempered steel. For chloride pitting and fissure erosion opposition, their chromium, molybdenum and nitrogen content are generally significant. Duplex 2507 Flanges have a scope of erosion obstruction, like the range for austenitic hardened steels, i.e from Type 304 or 316 to 6% molybdenum tempered steels. We are Duplex Flange Suppliers and have lower nickel and molybdenum substance than their austenitic partners of comparable erosion opposition. Because of the lower alloying content, duplex tempered steels can be lower in cost, particularly in the midst of high combination extra charges. Moreover, it might regularly be conceivable to diminish the segment thickness of Duplex Flange Material.
Specifications | ASTM A182 / ASME SA182 |
Size | 1/2″ (15 NB) to 48″ (1201NB) |
Standards | ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc. |
Class / Pressure | 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc. |
Standard | ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc. |