Inconel Fasteners: Strength, Durability, and Versatility
In the world of critical applications, Inconel fasteners stand out as one of the most reliable and efficient solutions available today. These fasteners are engineered to withstand extreme environments where traditional materials would fail. In this comprehensive guide, we’ll explore what Inconel fasteners are, their properties, and advantages, and why ASC LLP is your go-to choice among Inconel fasteners manufacturers in India.
What are Inconel Fasteners?
Inconel fasteners are high-performance fastening components made from the family of Inconel alloys. These alloys are primarily composed of nickel and chromium, which grant them exceptional resistance to heat, oxidation, and corrosion. The use of Inconel alloys in fasteners makes them particularly well-suited for demanding applications where ordinary fasteners may corrode or weaken.
Whether it’s bolts, nuts, screws, or washers, Inconel fasteners are trusted in a variety of industries, including aerospace, power generation, chemical processing, and marine environments. They are capable of maintaining integrity and mechanical properties in situations involving high temperatures and corrosive environments.
Properties of Inconel Fasteners
Inconel fasteners possess several unique properties that make them stand out from other types of fasteners. Here are some of the key properties:
- High Corrosion Resistance: One of the most notable features of Inconel fasteners is their ability to resist corrosion. The chromium content in Inconel forms a passive oxide layer, which acts as a protective barrier against oxidation and corrosion. This makes these fasteners ideal for environments exposed to harsh chemicals or seawater.
- Temperature Resistance: Inconel fasteners retain their strength and structural integrity even at extreme temperatures. These fasteners can operate in environments with temperatures reaching up to 1000°C or more, without losing their mechanical properties. This makes them indispensable in the aerospace and power generation industries.
- Excellent Mechanical Strength: Unlike many materials that become brittle at high temperatures, Inconel maintains its mechanical strength, which is a critical factor in ensuring the reliability of structures and machinery in high-stress environments. The nickel content contributes significantly to the tensile strength of the fasteners.
- Oxidation Resistance: The unique combination of nickel and chromium allows Inconel fasteners to withstand oxidation even in extreme thermal conditions. This oxidation resistance prevents scaling and degradation of the fastener surfaces, providing prolonged service life.
- Non-Magnetic: Inconel fasteners are typically non-magnetic, which means they do not interfere with magnetic fields or become magnetized. This property is especially important in applications where magnetic materials can create interference or cause safety issues.
Advantages of Using Inconel Fasteners
When it comes to selecting fasteners for critical applications, Inconel offers several advantages over other materials. Here are some of the benefits that make Inconel fasteners a preferred choice:
1. High Durability in Extreme Environments: Inconel fasteners are engineered to perform exceptionally well in some of the harshest conditions. Whether it’s exposure to seawater, corrosive chemicals, or high-temperature environments, these fasteners resist both chemical degradation and mechanical wear. Their ability to withstand thermal cycling without losing performance is an added advantage for dynamic applications.
2. Long-Service Life: The combination of excellent mechanical strength and corrosion resistance leads to a longer service life compared to standard fasteners. Using Inconel fasteners reduces the need for frequent replacements, lowering maintenance costs and increasing the reliability of systems.
3. Reliable Performance in High Pressure: Inconel fasteners are not only temperature-resistant but also pressure-resistant. This makes them suitable for use in high-pressure systems, such as nuclear reactors and steam turbines, where maintaining the integrity of every component is crucial for safety and performance.
4. Ideal for High-Stress Applications: The exceptional strength of Inconel fasteners makes them ideal for use in applications that involve high stress. For instance, in the aerospace industry, Inconel fasteners are used to secure parts that are exposed to both high temperatures and high mechanical loads.
5. Wide Range of Applications: The versatility of Inconel makes it useful in many industries. They are employed in chemical processing, oil and gas extraction, nuclear power plants, and the automotive sector, particularly in high-performance vehicles. Inconel fasteners are also used in furnaces, heat exchangers, and gas turbines, thanks to their ability to withstand high temperatures and resist corrosion.
Schedule and Size Chart
| Type of Fastener | Standard Sizes Available (Diameter) | Length (in mm) | Thread Type |
| Bolts | M6 to M100 | 20mm to 500mm | Metric/UNC |
| Nuts | M6 to M100 | – | Metric/UNC |
| Screws | M3 to M48 | 10mm to 300mm | Metric/UNC |
| Washers | M5 to M100 | Thickness: 1mm to 10mm | Plain/Spring |
| Studs | M6 to M100 | 50mm to 600mm | Metric/UNC |
Mechanical Properties Chart
| Property | Inconel 600 | Inconel 625 | Inconel 718 |
| Tensile Strength (MPa) | 550 – 690 | 827 – 1034 | 965 – 1103 |
| Yield Strength (0.2%) (MPa) | 240 – 310 | 414 – 690 | 758 – 896 |
| Elongation (%) | 30 – 45 | 30 – 50 | 25 – 40 |
| Hardness (HRB) | 75 – 100 | 80 – 110 | 90 – 120 |
Specifications Chart
| Standard | Specification |
| ASTM | ASTM B166, ASTM B564, ASTM B637 |
| ASME | ASME SB166, ASME SB564, ASME SB637 |
| DIN | DIN 1.4876, DIN 2.4856 |
| BS | BS 3074 |
| UNS | UNS N06600, UNS N06625, UNS N07718 |
| ISO | ISO 3506-6 |
Chemical Composition Chart
| Element | Inconel 600 (%) | Inconel 625 (%) | Inconel 718 (%) |
| Nickel (Ni) | 72.0 min | 58.0 min | 50.0 – 55.0 |
| Chromium (Cr) | 14.0 – 17.0 | 20.0 – 23.0 | 17.0 – 21.0 |
| Iron (Fe) | 6.0 – 10.0 | 5.0 max | Balance |
| Molybdenum (Mo) | – | 8.0 – 10.0 | 2.8 – 3.3 |
| Niobium (Nb) | – | 3.15 – 4.15 | 4.75 – 5.5 |
| Titanium (Ti) | – | – | 0.65 – 1.15 |
| Carbon (C) | 0.15 max | 0.10 max | 0.08 max |
Physical Properties Chart
| Property | Inconel 600 | Inconel 625 | Inconel 718 |
| Density (g/cm³) | 8.47 | 8.44 | 8.19 |
| Melting Point (°C) | 1354 – 1413 | 1290 – 1350 | 1260 – 1340 |
| Specific Heat (J/kg·K) | 444 | 419 | 460 |
| Thermal Conductivity (W/m·K) | 14.9 | 9.8 | 11.4 |
| Electrical Resistivity (μΩ·m) | 1.03 | 1.28 | 1.25 |
Applications Chart
| Industry | Application | Inconel Grade | Fastener Type |
| Aerospace | Gas turbines, jet engines | Inconel 718 | Bolts, Screws |
| Power Generation | Steam turbines, nuclear reactors | Inconel 600 | Studs, Nuts |
| Chemical Processing | Heat exchangers, reactor vessels | Inconel 625 | Bolts, Washers |
| Oil & Gas | Offshore drilling, pipelines | Inconel 625 | Stud Bolts, Nuts |
| Marine | Seawater handling equipment | Inconel 625 | Bolts, Screws |
| Automotive | High-performance exhaust systems | Inconel 600 | Studs, Nuts |
| Food Processing | Heat treatment equipment | Inconel 600 | Washers, Screws |
Inconel Fasteners Manufacturers in India: Why Choose ASC LLP?
ASC LLP is a renowned name among Inconel fasteners manufacturers and suppliers in India. Our products are known for their quality, precision, and durability. Here are a few reasons why you should choose ASC LLP for Inconel fasteners:
- Premium Quality Assurance: At ASC LLP, quality is our top priority. All our fasteners are manufactured using the finest raw materials, and each product undergoes rigorous testing to ensure it meets industry standards. Our commitment to quality means that you get fasteners that are reliable, durable, and suitable for your most demanding applications.
- Advanced Manufacturing Capabilities: With state-of-the-art facilities and advanced production techniques, ASC LLP is capable of producing a wide range of fasteners in different sizes and specifications. Our manufacturing capabilities ensure that we can meet bulk orders while maintaining fast turnaround times.
- Expertise and Custom Solutions: As one of the experienced Inconel fasteners suppliers in India, we understand the unique requirements of various industries. We offer customized solutions, ensuring that the fasteners you receive are precisely tailored to your specifications and application needs.
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 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.
