Model No: Monel 400 Plate

Monel 400 Nickel Alloy Plate - UNS N04400

Monel 400 is a nickel-copper alloy (about 67% Ni - 23% Cu) that is resistant to sea water and steam at high temperatures as well as to salt and caustic solutions.
Delivery :
FOB
minimum order :
100 kilograms
Supply Ability :
5000Tonkilograms / Month
Stock Time :
7-10Day
Country of Origin :
CHINA
Quantity :
Contact Now
Monel 400 is a nickel-copper alloy (about 67% Ni - 23% Cu) that is resistant to sea water and steam at high temperatures as well as to salt and caustic solutions. Monel 400 is a solid solution alloy that can only be hardened by cold working. This nickel alloy exhibits characteristics like good corrosion resistance, good weldability and high strength. A low corrosion rate in rapidly flowing brackish or seawater combined with excellent resistance to stress-corrosion cracking in most freshwaters, and its resistance to a variety of corrosive conditions led to its wide use in marine applications and other non-oxidizing chloride solutions.

Other Designations

Some of the other designations that are used to denote MONEL 400 alloy are as below:
  • AMS 4574
  • AMS 4675
  • AMS 4731
  • ASTM B163
  • ASTM B165
  • ASTM F96
  • UNS N04400

Applications

  • Marine engineering
  • Chemical and hydrocarbon processing equipment
  • Gasoline and freshwater tanks
  • Crude petroleum stills
  • De-aerating heaters
  • Boiler feed water heaters and other heat exchangers
  • Valves, pumps, shafts, fittings, and fasteners
  • Industrial heat exchangers
  • Chlorinated solvents
  • Crude oil distillation towers

Chemical Composition

The chemical composition of MONEL 400 alloy is given in the following table.

ElementContent (%)
Nickel, NiRemainder
Copper, Cu28-34
Iron, Fe2.5 max
Manganese, Mn2 max
Silicon, Si0.5 max
Carbon, C0.3 max
Sulphur, S0.024

Physical Properties

The following table discusses the physical properties of MONEL 400 alloy.

PropertiesMetricImperial
Density8.8 gm/cm30.318 lb/in3

Mechanical Properties

The mechanical properties of MONEL 400 alloy are tabulated below.

PropertiesMetricImperial
Tensile strength(annealed)517-620 MPa75-90 ksi
Yield strength172-345 MPa25-50 ksi
Modulus of elasticity179 GPa26000 ksi
Poisson’s ratio0.320.32

Typical Mechanical Properties

MaterialForm and ConditionTensile Strength MPaYield Strength (0.2% Offset) MPaElongation (%)Hardness Rockwell B
Alloy 400Annealed Rod and Bar517-620172-34560-3560-80
Alloy 400Hot Rolled Plate Annealed482-586193-34550-3560-76
Alloy 400Sheet Annealed482-586207-31045-3565-80
Alloy 400Tube Cold drawn Annealed Seamless482-586172-31050-3575 max
 
 
Alloy 400 (UNS N04400) is available in Bar (Round), Tube, Flat Bar, Wire, Billet, Sheet, Plate, Pipe, Forgings. View Stock List, Plate Stock List or contact Sales for further availability.

Main Characteristics

  • Resistant to seawater and steam at high temperatures
  • Excellent resistance to rapidly flowing brackish water or seawater
  • Excellent resistance to stress corrosion cracking in most freshwaters
  • Particularly resistant to hydrochloric and hydrofluoric acids when they are de-aerated
  • Offers some resistance to hydrochloric and sulfuric acids at modest temperatures and concentrations, but is seldom the material of choice for these acids
  • Excellent resistance to neutral and alkaline salt
  • Resistance to chloride induced stress corrosion cracking
  • Good mechanical properties from sub-zero temperatures up to 1020° F
  • High resistance to alkalis

Annealing

MONEL 400 alloy may be annealed at 926°C (1700°F).
 
Lork Group is a reputable manufacturer and supplier of high-quality Monel 400 Nickel Alloy Plate - UNS N04400 in China. Renowned for our dedication to excellence, we specialize in producing durable Super Alloy products to meet diverse industrial needs. With a commitment to superior quality, we ensure our bars meet strict standards, making us a trusted choice in the industry.
 
Contact Lork Group for metal material Solutions
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