ASTM B127 UNS N04400 Plate Monel 400 Nickel Alloy

Sep 11, 2025 Leave a message

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.

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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