High-Strength Nickel Superalloy Nuts

High-Strength Nickel Superalloy Nuts are critical fasteners used in environments where high strength must be maintained across an exceptionally wide temperature range, from cryogenic lows to high heat. Alloys like Inconel 718 (UNS N07718) are precipitation-hardenable, providing outstanding tensile strength and superior creep-rupture properties up to 700°C (1300°F). The alloy also offers excellent resistance to stress-corrosion cracking and pitting in chloride environments. These characteristics make Nickel Superalloy Nuts indispensable for joining components in gas turbines, jet engines, aerospace structures, and high-pressure chemical systems. Zeron Fastners is a trusted supplier and manufacturer in India, providing certified, high-performance fasteners for the most critical industrial applications.

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Nickel Superalloy Nut 368

Nickel Superalloy Nuts Chemical Composition

Element Composition
Nickel (Ni) 50.0 to 55.0
Chromium (Cr) 17.0 to 21.0
Iron (Fe) Balance
Niobium + Tantalum (Nb+Ta) 4.75 to 5.50
Molybdenum (Mo) 2.80 to 3.30
Titanium (Ti) 0.65 to 1.15

Nickel Superalloy Nuts Mechanical Properties

Property Value
Ultimate Tensile Strength 1240 MPa
Yield Strength (0.2% Offset) 1034 MPa
Creep-Rupture Strength (at 650°C) High
Cryogenic Performance Excellent
Corrosion Resistance Very Good (Pitting)

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