J-Bolts in Duplex Steel

Zeron Fasteners manufactures Duplex Steel J-Bolts that combine excellent corrosion resistance with high strength. These bolts are widely used in offshore platforms, desalination plants, petrochemical refineries, and chemical processing industries. Duplex Steel offers higher toughness and superior resistance to stress corrosion cracking compared to conventional stainless steels.

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Duplex Steel J-Bolts

Duplex Steel J-Bolts Chemical Composition

ElementContent (%)
Chromium (Cr)21 – 23
Nickel (Ni)4.5 – 6.5
Molybdenum (Mo)2.5 – 3.5
Nitrogen (N)0.08 – 0.20

Duplex Steel J-Bolts Mechanical Properties

GradeTensile Strength (MPa)Yield Strength (MPa)Elongation (%)Hardness (HB)
Duplex 220562045025290

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