Taigang Yilian

Monel 400 (UNS N04400) Blind Flange

The Monel 400 (UNS N04400) Blind Flange is a premium solid-solution nickel-copper alloy that offers outstanding resistance to flowing and stagnant seawater, as well as excellent protection against salt and caustic solutions. Unlike many standard stainless steels, Monel 400 is virtually immune to chloride-ion stress corrosion cracking and exhibits remarkable toughness over a wide temperature range, from sub-zero to 480°C (900°F).

  • Product Description
  • Spot Warehouse
  • Product Inspection
  • Product Measurement
  • Product Packaging
    • Commodity name: Monel 400 (UNS N04400) Blind Flange

    The Monel 400 (UNS N04400) Blind Flange is a premium solid-solution nickel-copper alloy that offers outstanding resistance to flowing and stagnant seawater, as well as excellent protection against salt and caustic solutions. Unlike many standard stainless steels, Monel 400 is virtually immune to chloride-ion stress corrosion cracking and exhibits remarkable toughness over a wide temperature range, from sub-zero to 480°C (900°F).

    Monel 400 (UNS N04400) Blind Flange Description

    Application Industries

    Marine Engineering & ShipbuildingChemical Processing PlantsOil Refining & HydrocarbonSeawater DesalinationOffshore Oil & Gas
    Boiler Feedwater HeatersIndustrial Heat ExchangersHydrofluoric Acid AlkylationSalt Production PlantsSubsea Piping Terminals


    Product Parameters

    ParameterDetails
    Product NameMonel 400 (UNS N04400) Blind Flange
    TypeFlange, Blind (BLRF / BLFF)
    Size1/2" - 48" (DN15 - DN1200) (Customizable)
    Pressure ClassClass 150 - Class 2500 (PN16 - PN420)
    StandardASME/ANSI B16.5, ASME B16.47, EN 1092-1, DIN, etc.
    SurfaceCNC Machined Finish, Anti-rust Oil, Transparent Paint, etc.
    Scope of ApplicationWidely used in marine engineering, chemical processing, shipbuilding, desalination, heat exchangers, offshore platforms, etc.
    CertificateISO, PED 97/23/EC, MTR (EN 10204 3.1), BV, SGS, DNV, GL, LR, ABS, etc.
    Production TechnologyForging, CNC Machining
    Flange Face (Edge)Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ)


    Equivalent Grades

    UNSASTM / ASMEEN / DINAFNORCommon Trade Name
    UNS N04400ASTM B564 / ASME SB5642.4360NU30Monel 400, Alloy 400


    Chemical Composition (%)

    NiCuFe (Max)Mn (Max)C (Max)Si (Max)S (Max)
    63.0 Min28.0 - 34.02.502.000.300.500.024


    Mechanical Properties

    Tensile Strength (Rm)Yield Strength (Rp0.2)Elongation (A5)Hardness (Brinell)
    ≥ 480 MPa (70,000 psi)≥ 170 MPa (25,000 psi)≥ 30%≤ 160 HB


    Physical Properties (at 20°C)

    DensityMelting PointThermal ConductivitySpecific Heat CapacityModulus of Elasticity
    8.80 g/cm³ (0.318 lb/in³)1300°C - 1350°C21.8 W/(m·K)427 J/(kg·K)179 GPa


  • Monel 400 (UNS N04400) Blind Flange - Stock Warehouse

     

  • Monel 400 (UNS N04400) Blind Flange - Product Inspection

     

  • Monel 400 (UNS N04400) Blind Flange - Product Measurement

     

  • Monel 400 (UNS N04400) Blind Flange- Product Packaging

     

Get A Quote

Taigang Yilian is committed to providing the most reliable and satisfactory steel and metal product solutions to global users.