Duplex and Super Duplex UNS S32750 Threaded Rods

Zeron Fasteners is a leading provider of premium Duplex and Super Duplex UNS S32750 Threaded Rods. A threaded rod, often referred to as an all-thread stud, is a long rod that is fully threaded along its entire length, commonly used for general-purpose fastening, anchor bolting, and pipe hanging systems when paired with a nut. The Super Duplex S32750 material offers an excellent combination of high mechanical strength and exceptional corrosion resistance, particularly against chloride-induced stress corrosion cracking and pitting. These durable Duplex Threaded Rods are critical for demanding structural applications in petrochemical plants, marine environments, and high-pressure processing equipment where fastener integrity is paramount.

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Super Duplex S32750 Hex Nuts Super Duplex S32750 Hex Bolts Super Duplex S32750 Stud Bolts Super Duplex S32750 Washers Super Duplex S32750 Coupling Nuts Super Duplex S32750 Anchor Bolts
UNS S32750 Threaded Rods

Super Duplex UNS S32750 Threaded Rods Chemical Composition

Element Composition (%)
Carbon (C) 0.03 max
Manganese (Mn) 1.20 max
Silicon (Si) 0.80 max
Phosphorus (P) 0.035 max
Sulfur (S) 0.020 max
Chromium (Cr) 24.0 – 26.0
Nickel (Ni) 6.0 – 8.0
Molybdenum (Mo) 3.0 – 5.0
Nitrogen (N) 0.24 – 0.32
Copper (Cu) 0.50 max
Tungsten (W) 0.50 max

Super Duplex UNS S32750 Threaded Rods Mechanical Properties

Property Metric Value
Tensile Strength (min) 800 MPa
Yield Strength 0.2% Offset (min) 550 MPa
Elongation (min) 15 %
Hardness (Max) 30 HRC / 290 HBW
Impact Strength (Charpy V-notch at -50°C) 45 J

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