Incoloy 901  Alloy bar

Incoloy 901  Alloy bar

Short Description:

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,…

Grade:
901
Standard:
ASTM B637, AMS 5660
Surface:
Black, bright, peeled, polished, or ground
Diameter:
3mm~800mm

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,

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