ASTM Incoloy 901 Stud Bolt | UNS N09901 Fasteners
Inconel 901 fasteners are specialized components crafted from a nickel-iron-chromium alloy known for its exceptional strength and resistance to high temperatures and corrosion. These fasteners are integral in industries where reliability under extreme conditions is paramount.
What Are Inconel 901 Fasteners?
Inconel 901 Fasteners are high-strength, corrosion-resistant inconel fasteners made from a nickel-iron-chromium alloy with added titanium and aluminum for enhanced durability. These fasteners are widely used in high-temperature applications such as aerospace, gas turbines, and industrial furnaces due to their excellent mechanical properties and oxidation resistance.

Key Features of Inconel 901 Fasteners
- High-Temperature Resistance: Withstands extreme heat conditions without losing strength.
- Corrosion and Oxidation Resistance: Suitable for harsh environments, including chemical processing industries.
- Superior Strength: Ideal for heavy-load applications in aerospace and power generation industries.
- Long Service Life: Excellent durability ensures a longer operational lifespan.
- Excellent Weldability and Fabrication: Can be easily machined and welded for various applications.
Advantages of Using Inconel 901 Fasteners
- Enhanced Durability: Resistant to wear, heat, and chemical exposure.
- Reliable Performance: Withstands stress and extreme conditions.
- Reduced Maintenance Costs: Longer service life minimizes replacement and repair costs.
- Versatile Applications: Suitable for multiple industries, including aerospace, marine, and energy.
Types of Incoloy 901 Fasteners We Offer
1. ASME Incoloy 901 Hex Nut: ASME Incoloy 901 Hex Nuts are precision-engineered fasteners used in high-pressure and high-temperature environments. These nuts provide exceptional strength and are commonly used in industrial applications requiring a secure hold.
2. ASME Incoloy 901 Bolt: ASME Incoloy 901 Bolts offer outstanding performance in extreme conditions, making them ideal for aerospace, marine, and power generation applications. These bolts ensure high tensile strength and resistance to wear and tear.
3. UNS N09901 Bolt: The UNS N09901 Bolt is specifically designed to withstand intense thermal conditions, ensuring reliability and longevity. These bolts are widely used in turbine engines and other high-stress environments.
4. ASTM Incoloy 901 Stud Bolt: ASTM Incoloy 901 Stud Bolts provide excellent mechanical properties and corrosion resistance. These fasteners are used in petrochemical, aerospace, and heat exchanger applications.
5. Incoloy 901 Nut: Incoloy 901 Nuts are designed for industrial use, providing a secure hold and resistance to oxidation. These nuts maintain their structural integrity even in extreme temperatures.
6. UNS N09901 Fasteners: UNS N09901 Fasteners are manufactured to meet stringent quality standards, ensuring high strength, durability, and corrosion resistance for various industrial applications.


ASME Incoloy 901 Hex Nut Schedule and Size Chart
Nominal Diameter (inches) | Thread Pitch | Length Range (mm) |
1/4″ – 1″ | UNC/UNF | 10 – 300 |
1 1/8″ – 2″ | UNC/UNF | 20 – 600 |
2 1/8″ – 4″ | UNC/UNF | 30 – 1000 |
Incoloy 901 Nut Specifications Chart
Specification | Standard |
UNS | N09901 |
AMS | 5660 |
ASTM | B637 |
ASME | SB637 |
UNS N09901 Fasteners Mechanical Properties Chart
Property | Value |
Tensile Strength (MPa) | 930 – 1035 |
Yield Strength (MPa) | 585 – 690 |
Elongation (%) | 20 – 30 |
Hardness (HRB) | 80 – 95 |
UNS N09901 Bolt Chemical Composition Chart
Element | Composition (%) |
Nickel | 40 – 45 |
Iron | Balance |
Chromium | 11 – 14 |
Titanium | 2.2 – 2.75 |
Aluminum | 0.35 – 0.75 |
Manganese | ≤ 1.0 |
Silicon | ≤ 0.4 |
Carbon | ≤ 0.1 |
Sulfur | ≤ 0.015 |
ASME Incoloy 901 Bolt Physical Properties Chart
Property | Value |
Density (g/cm³) | 8.1 |
Melting Point (°C) | 1320 – 1380 |
Thermal Conductivity (W/m·K) | 11.2 |
Specific Heat Capacity (J/kg·K) | 450 |
Electrical Resistivity (μΩ·m) | 1.05 |
Applications of UNS N09901 Bolt
- Aerospace Industry: Used in jet engines, turbine components, and aircraft structures.
- Power Generation: Ideal for gas and steam turbines in power plants.
- Chemical Processing: Resists harsh chemicals and oxidation, making it perfect for chemical plants.
- Marine Industry: Suitable for shipbuilding and offshore applications due to high corrosion resistance.
- Oil & Gas Industry: Used in pipelines, valves, and high-pressure equipment.
- Heat Exchangers & Furnace Components: Withstands high temperatures without losing integrity.
Why Choose ASC LLP for Inconel 901 Fasteners?
At ASC LLP, we provide premium-quality Inconel 901 Fasteners that meet the highest industry standards. Our products are tested for durability, strength, and corrosion resistance to ensure optimal performance. We offer:
- Competitive Pricing: Affordable rates without compromising on quality.
- Custom Sizing & Specifications: Tailored solutions for unique industrial needs.
- Timely Delivery: Quick and reliable shipping worldwide.
- Quality Assurance: Compliance with ASTM, ASME, and AMS standards.
- Expert Support: A dedicated team to assist with product selection and technical queries.
Looking for top-grade Inconel 901 Fasteners, including ASME Incoloy 901 Hex Nut, ASME Incoloy 901 Bolt, Incoloy 901 Nut, UNS N09901 Bolt, AMS 5660 fasteners, and ASTM Incoloy 901 Stud Bolt? Contact ASC LLP today for the best pricing and reliable service! Get a Quote Now!
Global Reach
Amardeep Steel Centre boasts a robust global presence, committed to delivering unparalleled service and quality to clients around the world. Our dedication to prompt delivery and exceptional customer care sets us apart in the industry. Major corporations across the USA, Europe, Asia, and other regions place their trust in our high-quality Inconel 901 Fasteners. This widespread trust underscores our reputation for reliability and excellence. By consistently meeting and exceeding the expectations of our international clientele, we continue to solidify our position as a leader in the global steel market.

Countries We Export To
UNITED STATES, EUROPE, UK, UAE, SAUDI ARABIA, OMAN, KUWAIT, JORDAN, QATAR, INDONESIA, MALAYSIA, BRAZIL, SPAIN, ITALY, FRANCE, GERMANY, BAHRAIN, SRI LANKA, AZERBAIJAN, AUSTRALIA, AUSTRIA, PHILIPPINES, TURKEY, RUSSIA, IRAN, IRAQ, CANADA, KOREA, JAPAN, YEMEN, FINLAND, ZIMBABWE, HUNGARY, PORTUGAL, VIETNAM, MOROCCO, THAILAND, SOUTH AFRICA, MEXICO, SINGAPORE, GREECE, KUWAIT, POLAND, NEW ZEALAND, SWEDEN, SWITZERLAND, BELGIUM, BHUTAN, BANGLADESH, TAIWAN, ROMANIA, CAMBODIA, KAZAKHSTAN, AFGHANISTAN.