Product Item: MONEL 400 Plates
Type: Nickel Alloy Monel 400 Plates
Material: ASTM B127 UNS N04400
Dimensions: 1M*2M*0.5 MM
Packing: Covered by Plastic Film at Both Sides,Monel 400 Plates, Nickel Alloy Plate, ASTM B127 UNS N04400 Plate
We manufacture ASTM B127 UNS N04400 plates in nickel alloy Monel 400. These plates are available in dimensions of 1 meter by 2 meters with a thickness of 0.5 mm.
Each plate is protected by plastic film on both sides to ensure safe handling and packing. This alloy is renowned for its exceptional corrosion resistance and strength in harsh environments.
GNEE Steel is a leading provider of Monel alloy 400 plates, offering high-quality nickel-copper alloy products known for their exceptional performance. Monel 400 plate is a strong copper-nickel alloy, combining approximately 67% nickel with 23% copper.
UNS N04400 Equivalent Materials
UNS N04400aligns with international standards for global compatibility.
|
Standard |
Grade |
|---|---|
|
UNS |
N04400 |
|
W.Nr. |
2.4360 |
|
EN |
NiCu30Fe |
|
ASTM |
B127, B164 |
|
ASME |
SB-127, SB-164 |
Note: UNS N04400 equivalent grades comply with ASTM B127 for plate/sheet and ASTM B164 for bar, offering interchangeability with UNS N05500 in certain marine applications.
UNS N04400 equivalent, Monel 400 equivalent, UNS N04400 material, Monel 400 material
ASTM B127-a Standard Specification for Nickel-Copper Alloy (UNS N04400) Plate, Sheet, and Strip
B127 specification covers rolled nickel-copper alloy (UNS N04400) plate, sheet, and strip. ASME SB 127 matreial shall conform to the required chemical composition for nickel, copper, iron, manganese, carbon, silicon, and sulfur. The material shall conform to the required mechanical propeties such as tensile strength, yield strength, elongation, and Rockwell hardness. The material shall conform to the required grain size. Dimensions such as B127 plate, sheet, and strip thickness, width, or diameter, length, straightness, edges, squareness, and flatness shall be determined.

ASTM B127 Plate Specification
| ASTM B127 UNS N04400 Plate Sizes (mm) | 1000 x 2000, 1220 x 2440, 1500 x 3000, 2000 x 2000, 2000 x 4000 |
|---|---|
| ASME SB 127 UNS N04400 Plate Thickness | 0.1 to 100 mm Thk |
| ASTM B127 Monel Plate Width | 10-2500mm |
| Alloy 400 ASME SB 127 Plate Length | 2m, 2.44m, 3m, or as required |
| Alloy 400 SB 127 Sheet AMS | AMS |
| ASTM B127 Monel 400 Plate Finish | HR, CR, 2B, 2D, BA, NO(8), SATIN |
| Monel B127 Sheet Hardness | Soft, Hard, Half Hard, Quarter Hard, Spring Hard etc. |
| ASTM B127 Plate Stock in form of |
Flats, Coils, Strip, Circle, annealed, soft-annealed, Clad, Plate, Shim, Rolling, Rolls, Tread, Checker, descaled, Blank, hot-rolled, cold-rolled, Sheet, Foils, Flat, sheared |
| ASTM B127 UNS N04400 profiling |
To provide a full profiling service we use numerous profiling methods including: Laser Plate Cutting Plasma Plate Cutting Oxy-propane Flame Cutting |
STM B127 UNS N04400 Monel 400 Plate composition and properties
The compositional range for Monel 400 Plate is provided in the table below.
| Element | Content |
| Ni |
63 % min |
| Cu |
28 - 34 % |
| Fe |
2.5 % max |
| Mn |
2 % max |
Typical Properties of Monel 400 Plate
Typical properties of Monel 400 Plate are covered in the following table.
| Property | Metric | Imperial |
| Density | 8.8 g/cm3 | 0.318lb/in3 |
| Melting point | 1350°C | 2460°F |
| Co-Efficient of Expansion | 13.9µm/m.°C (20-100°C) |
7.7x10-6 in/in.°F (70-212°F) |
| Modulus of rigidity |
65.3 kN/mm2 |
9471 ksi |
| Modulus of elasticity | 105-120 kN/mm2 | 15230-17405 ksi |
Properties of Supplied Materials and Heat Treated Materials
| Condition of Supply | Heat Treatment (After Forming) | |||
| Annealed/Spring Temper | Stress relieve at 300-320°C (570-610°F) for 1 hour and air cool. | |||
| Condition | Approx Tensile Strength | Approx Service Temp. | ||
| Annealed | 400 - 600 N/mm2 | 58 - 87 ksi | -200 to +230°C | -330 to +445°F |
| Spring Temper | 850 - 1050 N/mm2 | 123 - 152 ksi | -200 to +230°C | -330 to +445°F |





