J-Bolts in Super Duplex Steel

Super Duplex J-Bolts from Zeron Fasteners are engineered for extreme performance in highly corrosive environments. With excellent resistance to pitting, crevice corrosion, and chloride stress corrosion cracking, these J-Bolts are widely used in oil & gas, petrochemical, chemical processing, desalination plants, and marine engineering. Their superior strength and toughness make them ideal for demanding fastening applications where both durability and reliability are critical.

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Super Duplex J-Bolts

Super Duplex Steel J-Bolts Chemical Composition

ElementComposition (%)
Chromium (Cr)~25
Nickel (Ni)~7
Molybdenum (Mo)~4
Nitrogen (N)~0.3

Super Duplex Steel J-Bolts Mechanical Properties

GradeTensile Strength (MPa)Yield Strength (MPa)Elongation (%)Hardness (HB)
Super Duplex 250780055025310

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