Monel 400 Alloy Sheet Plate UNS N04400 Nickel Alloy ASTM B127

Monel 400 Plate introduction
Monel 400 is a nickel-copper alloy with excellent corrosion resistance and mechanical properties. It is composed of about 67% nickel and 30% copper, with small amounts of iron, manganese, carbon and silicon remaining. The Monel 400 performs well in a variety of corrosive environments, especially in seawater and acidic media.

Main parameter
Chemical composition (typical value, %) :

• Nickel (Ni): 63.0-70.0
• Copper (Cu): 28.0-34.0
• Iron (Fe): ≤2.5
• Manganese (Mn): ≤2.0
• Carbon (C): ≤0.3
• Silicon (Si): ≤0.5
• Sulfur (S): ≤0.024

Mechanical properties of Monel 400 Plate

• Tensile strength: ≥480 MPa
• Yield strength: ≥170 MPa
• Elongation: ≥35%
• Hardness: ≤150 HB

Physical properties of Monel 400 Plate

• Density: 8.80 g/cm³
• Melting point: 1300-1350 °C
• Coefficient of thermal expansion: 13.9μm /m·°C (20-100 °C)
• Thermal conductivity: 21.8W /m·K (100 °C)
• Resistivity: 0.51 μΩ·m

Standard of Monel 400 Plate

• ASTM: ASTM B127
• EN: EN 2.4360
• JIS: JIS NW4400
• GB: GB/T 15007

Size range of Monel 400 Plate

• Thickness: 0.5mm-50mm
• Width: 1000mm-2000mm
• Length: 2000mm-6000mm

Peculiarity of Monel 400 Plate

• Excellent corrosion resistance: Excellent performance in seawater, acidic media and alkaline environments.
• High strength and toughness: with good mechanical properties, suitable for high-stress environments.
• Good processing performance: easy to weld, cut and form.
• Low temperature performance: maintain good mechanical properties at low temperatures.
• Non-magnetic: Suitable for applications where non-magnetic materials are required.

Advantage

• Wide range of applications: suitable for a variety of corrosive environments and high stress occasions.
• Long life: Long service life in harsh environments.
• Easy maintenance: Corrosion resistance reduces maintenance requirements.
• Versatility: Suitable for a variety of processing and manufacturing processes.

Apply of Monel 400 Plate

• Marine engineering: Used in seawater desalination equipment, ship components, submarine pipelines, etc.
• Chemical industry: Used to manufacture reactors, storage tanks, pipes, valves, etc.
• Oil and gas: Used for offshore platforms, refining equipment, oil well components, etc.
• Aerospace: For high-stress and corrosion-resistant components.
• Power industry: Used in power generation equipment, heat exchangers, etc.
• Medical equipment: For high purity and corrosion resistant medical equipment.

With its excellent corrosion resistance, high strength and good processing properties, Monel 400 sheet is widely used in Marine engineering, chemical, oil and gas, aerospace, power and medical equipment and other fields. Its versatility and long life make it an ideal material for high corrosive environments and high stress situations.