Incoloy 901  Alloy bar

Short Description:

High-performance Incoloy 901 alloy bar with excellent high-temperature strength and oxidation resistance. Available in forged, hot rolled and precision-machined conditions.


  • Grade: 901
  • Product Detail

    Product Tags

    Incoloy 901 Alloy Bar is a high-strength, nickel-iron-chromium alloy specifically engineered for demanding high-temperature environments. Designed for applications up to 982°C, Alloy 901 delivers excellent creep resistance, outstanding stress-rupture properties, and superior oxidation resistance. Its balanced composition with titanium and aluminum enables effective precipitation hardening, making it ideal for components that require long-term stability under high mechanical load.

    Widely used in aerospace engines, gas turbines, high-temperature fasteners, and power-generation equipment, Incoloy 901 combines reliable heat resistance with strong mechanical performance. SakyAlloy supplies Alloy 901 bars in forged, hot-rolled, and precision-machined conditions, offering stable quality and fast global delivery for critical high-temperature applications.

    Incoloy 901  Alloy bar Specification:

     

    Grade Incoloy 901
    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.

     

    Alloy 901 round barChemical Composition:
    Element Content (%)
    Nickel, Ni 41-43 .5
    Chromium, Cr 11-14
    Titanium, Ti 2.2-2.75
    Silicon, Si 1 max
    Manganese, Mn 0.8 max
    Copper, Cu 0.5 max
    Aluminum, Al 0.35 max
    Carbon, C 0.1 max
    Phosphorus, P 0.04 max
    Sulfur, S 0.04 max
    Boron, B 0.01 – 0.02
    Iron, Fe Remainder

     

    Incoloy 901 Alloy bar Tensile Properties and Stress Rupture Strength:
    Test
    Temperature
    0.2% Offset
    Yield Strength
    Ultimate
    Tensile Strength
    % Elongation
    in 2″
    % Reduction
    of Area
    °F °C ksi MPa ksi MPa
    70
    800
    1000
    1200
    1300
    1400
    1500
    21.1
    427
    538
    649
    704
    760
    816
    125.0
    116.5
    113
    117
    114
    102.5
    79
    862
    803
    779
    807
    786
    707
    545
    175
    159
    156
    150
    130
    107.5
    81
    1207
    1096
    1076
    1034
    896
    741
    559
    15.0
    16.0
    17.0
    14.0
    11.5
    9.0
    13.0
    19.0
    25.5
    29.0
    21.0
    15.5
    14.5
    20.0
    Test
    Temperature
    Stress to Produce Rupture in
    °F °C 10 Hours 100 Hours 1000 Hours
    ksi MPa ksi MPa ksi MPa
    1000
    1200
    1350
    1500
    538
    649
    732
    816

    96.5
    60
    35

    665
    414
    241
    120
    90
    51
    22.5
    827
    621
    352
    155
    100
    75
    33
    11
    689
    517
    228
    76

     

    Applications of Incoloy 901 Alloy Bar

    Incoloy 901 Alloy Bar is widely used in high-temperature and high-stress environments due to its excellent creep resistance and precipitation-hardening capability. Typical applications include:

    • Aerospace engines — turbine disks, shafts, fasteners, and structural parts

    • Industrial gas turbines — compressor components, turbine wheels, and hot-section hardware

    • Power generation equipment — high-temperature bolts, studs, and rotating parts

    • Petrochemical and refinery equipment — components exposed to elevated temperature and corrosive conditions

    • High-temperature fasteners and fittings — bolts, nuts, flanges, and connectors where long-term stability is critical

    • General high-temperature structural components requiring strength retention and oxidation resistance

    Key Advantages of 901 Alloy Bar
    • High-temperature strength
      Maintains excellent tensile and creep strength up to 982°C, ideal for turbine and aerospace applications.

    • Outstanding creep and stress-rupture resistance
      Designed for long-term service under high mechanical load and extreme heat.

    • Precipitation-hardening capability
      Strengthened through titanium and aluminum additions, providing superior stability at elevated temperatures.

    • Excellent oxidation and corrosion resistance
      Performs reliably in oxidizing and moderately corrosive environments found in gas turbines and refinery systems.

    • Good structural stability
      Retains microstructure and mechanical properties during prolonged exposure to thermal cycling.

    • Reliable weldability and workability
      Suitable for forging, hot working, machining, and heat treatment to meet critical engineering requirements.

    FAQ

    Q1: What is Incoloy 901 Alloy Bar used for?
    A: It is mainly used in aerospace engines, industrial gas turbines, high-temperature fasteners, and power-generation components requiring high strength and heat resistance.

    Q2: What is the maximum operating temperature of Alloy 901?
    A: Incoloy 901 performs reliably up to 982°C, offering excellent creep and stress-rupture resistance.

    Q3: Which standards apply to Incoloy 901 bars?
    A: The primary standards include ASTM B637, UNS N09901, and AMS 5660 / 5661 / 5662 for aerospace applications.

    Q4: Is Alloy 901 corrosion-resistant?
    A: Yes. It provides strong oxidation resistance and moderate corrosion resistance in high-temperature and turbine environments.

    Q5: Can Incoloy 901 be heat-treated?
    A: Yes. It is a precipitation-hardenable alloy that responds well to solution treatment and aging to achieve high strength.

    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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