Nickel Alloys Monel K500 Rivets

Nickel Alloys Monel K500 Rivets are permanent mechanical fasteners, offering high-strength structural joining in extreme conditions. Zeron Fasteners manufactures and supplies these specialized age-hardened fasteners from the precipitation-hardenable nickel-copper alloy Monel K500 (UNS N05500). This product uniquely combines the excellent corrosion resistance of Monel 400 with substantially increased shear and tensile strength, achieved through the addition of aluminum and titanium. K500 rivets are essential where a permanent, vibration-proof connection is required and where conventional materials would fail due to stress or chemical attack. The material is compliant with NACE MR0175 standards, making it highly reliable in sour gas environments. The primary application of these Monel K500 Rivets is in marine structures, aerospace assemblies (due to their non-magnetic nature), chemical storage vessels, and downhole components in oil and gas production where maximum integrity and durability are required.

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Monel K500 Rivets

Nickel Alloys Monel K500 Rivets Chemical Composition

Element Content (%)
Nickel (Ni) 63.0 min
Copper (Cu) 27.0–33.0
Aluminum (Al) 2.30–3.15
Iron (Fe) 2.0 max
Manganese (Mn) 1.5 max
Titanium (Ti) 0.35–0.85
Carbon (C) 0.25 max

Nickel Alloys Monel K500 Rivets Mechanical Properties

Property Value (Age-Hardened)
Tensile Strength (min) 1100 MPa (160 ksi)
Yield Strength (0.2% Offset min) 760 MPa (110 ksi)
Elongation in 4D (min) 20%
Hardness (Brinell typ.) 265-320 HB

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