Nickel Alloys Monel 400 Couplings

Nickel Alloys Monel 400 Couplings are small, cylindrical pipe fittings used primarily to join two pipe sections of the same nominal bore. Zeron Fasteners specializes in manufacturing and supplying these precise components from the high-performance Monel 400 alloy (UNS N04400). The product is available in various threading standards and wall thicknesses, ensuring a strong, secure, and leak-proof connection in high-pressure systems. Monel 400 is chosen for its superior resistance to seawater corrosion, hydrofluoric acid, and hot brine solutions, environments where standard steel couplings would rapidly fail. The primary application of these Monel 400 Couplings is in threaded piping systems within chemical processing plants, oil and gas piping, marine vessels, and instrumentation lines, providing a dependable and long-lasting joint for fluid conveyance.

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Monel 400 Couplings

Nickel Alloys Monel 400 Couplings Chemical Composition

Element Content (%)
Nickel (Ni) 63.0 min
Copper (Cu) 28.0–34.0
Iron (Fe) 2.5 max
Manganese (Mn) 2.0 max
Silicon (Si) 0.5 max
Carbon (C) 0.3 max
Sulfur (S) 0.024 max

Nickel Alloys Monel 400 Couplings Mechanical Properties

Property Value
Tensile Strength (min) 550 MPa (80 ksi)
Yield Strength (0.2% Offset min) 240 MPa (35 ksi)
Elongation in 4D (min) 35%
Hardness (Brinell max) 175 HB

Nickel Alloys Monel 400 Couplings Products Feature