
PRODUCTS
Product Details
Monel 400
Monel 400 is a nickel-copper alloy offering excellent corrosion resistance, good mechanical strength, and reliable performance in marine, chemical processing, and demanding industrial environments.
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Category
Nickel Alloy
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Grade
Monel 400 / UNS N04400 / 2.4360
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Standard
ASTM B127 / ASTM B164 / ASTM B165
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Product Form
Plate / Sheet / Strip / Bar / Rod / Pipe / Tube / Wire / Forging
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Thickness
0.5–100 mm
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Width
1000–2500 mm
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Length
2000–6000 mm
Features
Monel 400 is a nickel-copper alloy known for its combination of good mechanical strength, toughness and excellent corrosion resistance. The alloy is particularly resistant to seawater and performs reliably in a variety of reducing and neutral environments.
Its corrosion resistance makes Monel 400 widely used in marine engineering, chemical processing, heat exchangers, pumps, valves and piping systems. The material also maintains useful mechanical properties across a broad temperature range and provides good resistance to many alkalis and salt solutions.
Monel 400 is available in a wide range of product forms, including plate, sheet, strip, bar, rod, pipe, tube, wire and forgings, allowing it to be used for both fabricated equipment and machined components.
Surface Finish | Pickled / Bright / Ground / Polished / Machined |
Technique | Hot Rolled / Cold Rolled / Cold Drawn / Forged / Annealed |
Applications | Marine Equipment, Heat Exchangers, Chemical Processing, Pumps, Valves, Piping Systems, Oil & Gas Equipment |
Excellent resistance to seawater and marine environments
Good resistance to many acids, alkalis and salt solutions
Good mechanical strength and toughness
Excellent resistance to chloride stress corrosion cracking
Good performance across a broad temperature range
Good fabrication and forming characteristics
Suitable for both fabricated and machined components
Reliable performance in chemical and marine service
Chemical Composition (%)
Mechanical Properties (Typical)
Element | Composition (%) |
Ni | ≥ 63.0 |
Cu | 28.0–34.0 |
Fe | ≤ 2.50 |
Mn | ≤ 2.00 |
C | ≤ 0.30 |
Si | ≤ 0.50 |
S | ≤ 0.024 |
Property | Typical Value |
Tensile Strength | Approx. 550 MPa |
Yield Strength (0.2%) | Approx. 240 MPa |
Elongation | Approx. 40% |
Hardness | Approx. 110–150 HB |
Density | Approx. 8.80 g/cm³ |
Melting Range | Approx. 1300–1350°C |
Mechanical properties may vary depending on product form, dimensions, processing condition, and applicable material specification.
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