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F55 Ring Type Joint Gasket

F55 Ring Type Joint Gasket

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Quick Overview

F55 ring type joint gasket has excellent corrosion resistance to a wide range of areas, especially resistance to pitting and crevice corrosion in seawater and other chloride containing environments. F55 ring type joint gasket is known to also have high strength and extended lifecycle, It is 10% lighter than grade 316 steel ring type joint gasket. F55 is high performance duplex steel with additions of chromium, molybdenum, and nitrogen for enhanced pitting and crevice corrosion resistance.

Advantages of Super Duplex S32760 F55 Ring Type Joint Gasket

F55 ring type joint gasket has high resistance to stress corrosion cracking in halide containing environments, high resistance to pitting and crevice corrosion, high resistance to general corrosion, high mechanical strength and high resistance to erosion corrosion and corrosion fatigue.

Super Duplex S32760 F55 Chemical Composition (%)

UNS Grade P ≤ C ≤
Mn ≤ Si ≤ S ≤ Mo W Cr N ≤
S32760 F55 0.03 0.03 1 1 0.01 3 - 4 0.08 - 0.2
24 - 26
0.25


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