Nickel Superalloy Bolts

Nickel Superalloy Bolts are essential fasteners in applications that combine high operational temperatures, high mechanical stress, and aggressive corrosive media. Alloys like Inconel and Hastelloy are primarily nickel-based, formulated with chromium, molybdenum, and other elements to maintain exceptional strength, creep resistance, and oxidation resistance, even above 540°C (1000°F). These high temperature bolts are vital in power generation, jet engine assembly, and petrochemical processing. Zeron Fastners is a trusted manufacturer and supplier in India, providing a full range of these sophisticated corrosion resistant fasteners to meet stringent industry specifications.

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Nickel Superalloy Bolt 333

Nickel Superalloy Bolts Chemical Composition

Element Composition
Nickel (Ni) 50.0 - 55.0
Chromium (Cr) 17.0 - 21.0
Iron (Fe) Balance
Niobium (Nb) 4.75 - 5.50
Molybdenum (Mo) 2.80 - 3.30
Titanium (Ti) 0.65 - 1.15
Aluminum (Al) 0.20 - 0.80
Cobalt (Co) 1.0 max

Nickel Superalloy Bolts Mechanical Properties

Property Value (Aged Condition)
Tensile Strength, minimum 1240 MPa min
Yield Strength, minimum 1035 MPa min
Elongation 12% min
Maximum Service Temperature 700°C
Creep Rupture Strength Excellent

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