Monel R405 bar

Short Description:

SasaAlloy supplies high-quality Monel R405 Bars (UNS N04405, ASTM B164) with superior machinability, corrosion resistance, and durability. Ideal for valves, pump shafts, and marine fittings.


  • Grade: Monel R405
  • Standard: ASTM B164
  • Product Detail

    Product Tags

    Monel R405 Bar is a free-machining grade of the nickel-copper alloy family, closely related to Monel 400. It contains controlled amounts of sulfur to improve its machinability while maintaining excellent corrosion resistance and mechanical strength. SakyAlloy offers Monel R405 Bars in various forms including round, hex, and flat bars, manufactured under ASTM B164 and ASME SB164 standards.

    Alloy N09935  Bar Specification:

     

    Grade Monel R405
    Specification ASTM B164
    Round bar size Diameter: 3mm~800mm
    Angle bar size 3mm*20mm*20mm~12mm*100mm*100mm
    Square bar size 4mm*4mm~100mm*100mm
    Flat bar size Thickness: 2mm~100mm
    Width: 10mm~500mm
    Bar size 2mm~100mm
    Finish Bright, Polish, Rough Turned, Grinding, Centreless Ground & Black
    Surface Hot Rolled Pickled or Sand Blasting Finished, Cold Drawn, Bright, Polished, Hairline
    Condition Cold Drawnd Pulished Cold Drawn Centreless Ground & Polished, Annealed round bar
    Technique Hot Rolled, Cold Rolled, Cold Drawn, Forged Round Bar, Rod
    Form Round, Rod, Precision Ground Bar, Square, Round Rod, Hollow, Hex (A/F), Triangle, Rectangle, Threaded, T-Bar, Half Round Bar, Flat Bar, Rings, Blocks, Billet, Ingot, I/H Bar, Angle, Channel Bar, Profiles, Forging Etc.

     

    UNS N04405 Bar Equivalent Grades:

     

    Standard Grade
    UNS N04405
    W.Nr. 2.4360
    ASTM B164
    ASME SB164
    JIS NCF 405

     

    UNS N04405 Bar Chemical Composition:
    Grade Fe Mn Si S Ni Cu
    N04405 2.5 2.0 0.025-0.060 0.01 63.0 28.0-34.0

     

    Monel R405 Bar Mechanical Properties:

     

    Property Value
    Tensile Strength 517 MPa (min)
    Yield Strength (0.2%) 172 MPa (min)
    Elongation 40% (min)
    Hardness 65 HRB (max)

     

    Applications of UNS N04405 Bar

    Monel R405 Bar is mainly used in marine, chemical, and oil & gas industries due to its excellent corrosion resistance and high machinability.

    • Marine fittings, pump shafts, and valve parts

    • Chemical processing equipment and acid-handling systems

    • Oil & gas instrumentation and control valve components

    • Electrical and electronic parts requiring non-magnetic properties

    • Precision machined parts for automatic screw machines

     

    Key Advantages of Alloy N04405 Bar
    • Excellent Machinability – Sulfur addition provides superior free-cutting performance for automatic screw machines.

    • High Corrosion Resistance – Outstanding resistance to seawater, acids, and alkalis.

    • Good Mechanical Strength – Maintains toughness and strength from sub-zero to high temperatures.

    • Non-Magnetic in Nature – Ideal for electronic and marine applications.

    • Durable and Reliable – Performs well in harsh chemical and marine environments.

    • Conforms to Standards – Manufactured as per ASTM B164 / ASME SB164 with full MTC.

     

    FAQ

    Q1: What is the difference between Monel 400 and Monel R405?
    A1: Both are nickel-copper alloys, but R405 contains added sulfur for improved machinability, making it more suitable for automatic machining applications.

    Q2: Can Monel R405 be welded?
    A2: It can be welded, but due to sulfur content, Monel 400 filler material is preferred to avoid cracking.

    Q3: What sizes of Monel R405 Bars are available?
    A3: Typically from 6 mm to 300 mm diameter, customized sizes can be provided upon request.

    Q4: Does SakyAlloy provide MTC for Monel R405 Bars?
    A4: Yes, all bars are delivered with 3.1 / 3.2 Mill Test Certificates.

    SASA ALLOY’S Quality Assurance

    1. Visual Dimension Test
    2. Mechanical examining like tensile, Elongation and reduction of area.
    3. Impact analysis
    4. Chemical examination analysis
    5. Hardness test
    6. Pitting protection test
    7. Penetrant Test
    8. Intergranular Corrosion Testing
    9. Roughness Testing
    10. Metallography Experimental Test

    Why Choose Us
    • Material Expertise: Our metallurgists and engineers possess deep expertise in nickel-based superalloys, ensuring the right material solutions for every demanding application.

    • Advanced Manufacturing: Equipped with modern production facilities and rigorous quality control systems to guarantee uniform properties and consistent performance.

    • Comprehensive Quality Testing: Every product is thoroughly inspected for mechanical strength, dimensional precision, and corrosion resistance to meet critical industry requirements.

    • Tailored Solutions: We offer customized compositions, sizes, and heat treatments to match specific project or end-use needs.

    • Technical Support: Dedicated experts provide guidance on material selection, heat treatment, welding, and fabrication processes.

    • Global Supply Network: With worldwide logistics partners, we deliver materials efficiently and on time to clients across different industries and regions.

    • Industry Certification & Compliance: All products conform to or exceed ASTM, ASME, API, and NACE specifications.

    • Cost-Effective Performance: Delivering premium superalloy materials with outstanding quality-to-price value for long-term reliability.

     Alloy bar Package:

    1. Packing is quite important especially in a case of international shipments in which consignment pass through various channels to reach the ultimate destination, so we put special concern regarding packaging.
    2. Sasa alloy’s pack our goods in numerous ways based on the products. We pack our products in multiple ways, such as,

    AISI 8620 alloy steel bar  8620 steel round bar  8620 forged steel bar supplier


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