Monel 400 Plate

ASTM B127 UNS N04400 Sheet, AMS 4544 Nickel Alloy 400 Strip, Monel 400 Plate Suppliers in Mumbai, India


Monel 400 Plate is a strong and corrosion-resistant nickel-copper alloy used in tough industrial environments. It contains around 63% nickel and 28–34% copper, along with small amounts of iron, manganese, carbon, silicon, and sulfur. This alloy is especially useful in marine, chemical, and heat-intensive applications because it stands up well to saltwater, steam, acids, and caustic solutions.


At Preston Pipes and Alloys, we offer Monel 400 plates that conform to ASTM B127 standards. These plates are available in a range of sizes—lengths from 200mm to 6000mm, widths between 1000mm to 2000mm, and thicknesses from 0.3mm to 20mm. They are supplied in hot-rolled or cold-rolled finishes, depending on customer requirements.


Monel 400 Plate

Monel 400 performs well across a wide temperature range—from cryogenic levels up to about 1000°F (538°C). It also has a high melting point of around 1350°C. With a density of 8.8 g/cm³, the material offers a minimum yield strength of 240 MPa and a minimum tensile strength of 550 MPa. These features make it suitable for high-pressure and high-temperature applications.


The plates also meet NACE MR0175 standards, making them reliable for sour service and offshore use. They can be cut, welded, formed, ground, or polished based on project needs. Alongside plates, we supply Monel 400 sheets, coils, strips, foils, and shim sheets for more specific industrial uses.


Whether you're dealing with rapidly flowing seawater, hydrofluoric acid, or brackish water, Monel 400 Plate offers dependable performance and long service life. Contact us  for competitive pricing, availability, and expert guidance on choosing the right Monel 400 products.


Monel 400 Plate Stockist and Dealer, ASTM B127 N04400 Coil, WNR 2.4360 Foil , Monel 400 Plate For Sale

Specification of Monel 400 Plate

Specifications ASTM / ASME SB 127
Size 1000 mm x 2000 mm, 1220 mm x 2440 mm, 1500 mm x 3000 mm, 2000 mm x 2000 mm, 2000 mm x 4000 mm
Thickness 0.1mm to 12 mm Thk
Form Coils, Foils, Rolls, Plain Sheet, Shim Sheet, Strip, Flats, Blank (Circle), Ring (Flange)
Finish Hot rolled plate (HR), Cold rolled sheet (CR), 2B, 2D, BA NO(8), SATIN (Met with Plastic Coated)
Hardness Soft, Hard, Half Hard, Quarter Hard, Spring Hard etc.

Available thicknesses for Monel Alloy 400 Plate

3/16" 1/4" 3/8" 1/2" 5/8" 3/4" 1"
4.8mm 6.3mm 9.5mm 12.7mm 15.9mm 19mm 25.4mm
1 1/4" 1 1/2" 1 3/4" 2" 2 1/2" 3"
31.8mm 38.1mm 44.5mm 50.8mm 63.5mm 76.2mm

Monel 400 Plate Types

Monel Alloy 400 Sheet

Monel Alloy 400 Sheet

Monel 400 Perforated Sheet

Monel 400 Perforated Sheet

2.4360 Cold Rolled Sheet

2.4360 Cold Rolled Sheet

UNS N04400  Hot Rolled Plate

UNS N04400 Hot Rolled Plate

ASTM B127 Monel 400 Strip

ASTM B127 Monel 400 Strip

Monel 400 Coil

Monel 400 Coil

Monel 400 Foil

Monel 400 Foil

400 Monel Shim Sheet

400 Monel Shim Sheet

Alloy 400  Shim Stock

Alloy 400 Shim Stock


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Chemical Analysis of Monel 400 Plate

Nickel (plus Cobalt) 63.0 min.-70.0 max. Iron 2.50
Copper 28.0 min.-34.0 max. Sulfur 0.024
Carbon 0.3 Silicon 0.5
Manganese 2.0

Monel 400 Plate Mechanical Properties

FORM AND CONDITION Yield Strength
0.2% Offset
Tensile Strength Elongation, % Hardness
ksi MPa ksi MPa Brinell (3000-kg) Rockwell B
Plate
Hot-Rolled, As-Rolled 40–75 276–517 75–95 517–655 45–20 125–215 75–96
Hot-Rolled, Annealed 25–50 170–345 70–85 482–586 50–35 110–140 62–76

Physical Properties of Monel 400 Plate

Density 0.318 lbs/in³
8.80 g/cm³
Specific Heat 0.102 BTU/lb-°F (68°F)
427 J/kg-°K (20°C)
Modulus of Elasticity 26.4 × 106 ksi (68°F)
182 GPa (20°C)
Thermal Conductivity 200°F (100°C) 150 BTU/hr/ft2/ft/°F (68°F)
22.0 W/m-°K (20°C)
Melting Range 2370 – 2460°F
1300 – 1350°C
Electrical Resistivity 307 Microhm-in at 70°C
0.511 Microhm-cm at 21°C

Mean Linear Expansion


Temperature Range Coefficient of Expansion
°F °C in/in/°F × 10-6 μm/m·°C
-320 -200
-300 -180 6.1 11.1
-200 -130 6.4 11.4
-100 -70 6.7 12.1
70 21
200 100 7.7 14.2
400 200 8.6 15.2
600 300 8.8 15.7
800 400 8.9 16.1
1000 500 9.1 16.3
1200 600 9.3 16.6
1400 700 9.6 17.0
1600 800 9.8 17.4
1800 900 10.0b 17.7
2000 1000 10.3b 18.1b

Equivalent Grades of Monel 400 Hot Rolled Plates

STANDARD Werkstoff NR. UNS JIS BS GOST AFNOR EN
Monel 400 2.4360 N04400 NW 4400 NA 13 МНЖМц 28-2,5-1,5 NU-30M NiCu30Fe

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Industrial Application of Monel 400 Plate