Super Duplex UNS S32750 Anchor Fasteners

Super Duplex UNS S32750 Anchor Fasteners are specialized heavy-duty fasteners designed to secure structural components, machinery, and equipment to concrete foundations or steel structures. Manufactured from Super Duplex UNS S32750 (Super Duplex 2507), these anchors combine the highest mechanical strength with unparalleled resistance to chloride stress corrosion cracking and pitting, making them indispensable in highly aggressive environments. Zeron Fastners supplies these fasteners in various forms, including custom-bent bolts, anchor studs, and chemical anchor components, ensuring reliable, long-term stability for critical applications in offshore rigs, bridges, coastal infrastructure, and chemical plants.

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UNS S32750 Anchor Fasteners

Super Duplex UNS S32750 Anchor Fasteners Chemical Composition

Element Composition (% Max)
Carbon (C) 0.030
Manganese (Mn) 1.20
Phosphorus (P) 0.035
Sulfur (S) 0.020
Silicon (Si) 0.80
Chromium (Cr) 24.0 - 26.0
Nickel (Ni) 6.0 - 8.0
Molybdenum (Mo) 3.5 - 5.0
Nitrogen (N) 0.24 - 0.32
Copper (Cu) 0.50
Tungsten (W) 0.50

Super Duplex UNS S32750 Anchor Fasteners Mechanical Properties

Property Minimum Requirement
Tensile Strength, min 110 ksi (758 MPa)
Yield Strength, min (0.2% Offset) 80 ksi (550 MPa)
Elongation in 2 in. (50mm), min 15%
Reduction of Area, min 45%
Hardness, max (HB) 310

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