Inconel Alloy 718/UNS N07718/2.4668/NiCr19Fe19Nb5Mo3 Nut Good Fabricability For Aerospace

Inconel Alloy 718/UNS N07718/2.4668/NiCr19Fe19Nb5Mo3 Nut With Good Fabricability For Aerospace

Inconel 718 (GH4169/UNS N07718/2.4668/NiCr19Fe19Nb5Mo3) nuts are high-strength, corrosion-resistant fasteners designed for extreme environments. Made from a nickel-based superalloy, they exhibit excellent resistance to oxidation, creep, and stress corrosion cracking, especially in high-temperature (up to 700°C) and cryogenic conditions. Their composition includes nickel, chromium, iron, niobium, molybdenum, and titanium, ensuring outstanding mechanical properties and weldability. These nuts are widely used in aerospace, gas turbines, nuclear reactors, marine, and chemical processing industries. They retain strength and stability under high loads and harsh conditions, making them ideal for critical applications. Inconel 718 nuts meet various standards, such as ASTM B637 and AMS 5662/5663, ensuring reliability and performance in demanding engineering applications.

Trade Code

Inconel 718 (GH4169/UNS N07718/2.4668/NiCr19Fe19Nb5Mo3) nuts are high-performance fasteners known for their exceptional strength, corrosion resistance, and high-temperature stability.

Key Features:

1. High Strength & Toughness

• Precipitation-hardened nickel-based superalloy with excellent mechanical properties.
• Yield strength of ~1035 MPa and tensile strength of ~1375 MPa after heat treatment.
• Maintains strength at temperatures up to 700°C (1292°F).

2. Excellent Corrosion & Oxidation Resistance

• Resistant to oxidation and corrosion in harsh environments, including aerospace and marine applications.
• Performs well in acidic and chloride-containing environments, preventing stress corrosion cracking.

3. High-Temperature Performance

• Withstands extreme temperatures from cryogenic levels up to ~700°C without significant degradation.
• Suitable for aerospace, power plants, and gas turbines.

4. Creep & Fatigue Resistance

• High resistance to creep deformation under long-term stress at elevated temperatures.
• Excellent fatigue strength makes it ideal for cyclic loading applications.

5. Non-Magnetic & Good Machinability

• In solution-annealed conditions, it is non-magnetic.
• Can be machined using standard nickel alloy techniques, though work hardening requires proper tooling.

Inconel 718 (GH4169, UNS N07718, 2.4668, NiCr19Fe19Nb5Mo3) nuts are widely used in industries requiring high strength, corrosion resistance, and excellent performance in extreme environments.

Here are some of their main applications:

1. Aerospace & Aviation

• Used in jet engines, gas turbines, and aerospace fasteners due to their ability to withstand high temperatures (up to 700°C) and resist oxidation and creep.
• Critical components in aircraft engines, exhaust systems, and structural assemblies that require high tensile strength and resistance to thermal cycling.

2. Power Generation

• Used in gas turbines, steam turbines, and nuclear power plants, where they secure components in high-pressure, high-temperature environments.
• Essential for heat exchangers, combustion chambers, and turbine casings due to their superior corrosion resistance.

3. Oil & Gas Industry

• Found in downhole equipment, subsea components, and offshore drilling platforms, where resistance to high pressure, corrosion, and sulfide stress cracking (SSC) is crucial.
• Commonly used in valves, flanges, and heat-resistant fasteners for extreme conditions.

4. Chemical Processing & Petrochemical Industry

• Used in reactors, heat exchangers, pressure vessels, and piping systems that handle corrosive chemicals at high temperatures.
• Ideal for acidic and high-sulfur environments, such as processing plants dealing with nitric acid, hydrochloric acid, and sulfuric acid.

5. Automotive & Motorsport

• Used in high-performance engine components, turbochargers, and exhaust systems, particularly in racing and extreme-duty vehicles.
• Ideal for high-temperature and vibration-resistant fasteners in high-performance applications.

6. Marine & Naval Applications

• Used in submarines, naval vessels, and offshore structures, where resistance to seawater corrosion and biofouling is required.
• Suitable for high-stress bolted connections in shipbuilding and deep-sea exploration.

7. Medical & Biomedical Equipment

• Used in surgical instruments, orthopedic implants, and prosthetics, where biocompatibility, strength, and corrosion resistance are essential.
• Found in high-strength fasteners and mechanical assemblies for medical devices.

Why Use Inconel 718 Nuts?

• High-temperature strength (maintains mechanical properties up to 700°C).
• Excellent oxidation and corrosion resistance (ideal for harsh chemical and marine environments).
• Superior fatigue and creep resistance (prolongs service life in high-stress conditions).
• Good weldability and machinability (better than some other superalloys).

Company Overview:

Jiangyin Chengxin Alloy Material Co., Ltd has more than 20 years of experience as the lead.ing alloy wire manufacturer in China. We offer a wide range of services from fine wire drawing toresistance wire manufacturing. Since the beginning, our specialty has been the quality and preci.sion of our products. We have the tightest tolerances and deliver within a few days to a fewweeks. As a result, we have become the leading alloy wire supplier in the industry.

Senphus Subsidiaries:

• Jiangyin Chengxin Alloy Material Co., Ltd.
• Jiangyin Senphus Electrical Materials Co., Ltd.
• Jiangsu Xiangcheng Supply Chain Management Co., Ltd.

Jiangyin Chengxin Alloy Material Co., Ltd.: With nearly 20 years of experience, Jiangyin Chengxin is a leading alloy wire manufacturer in China. We offer a wide range of services, from fine wire drawing to resistance wire manufacturing. Our specialty lies in the quality and precision of our products, achieving the tightest tolerances and delivering orders within days to weeks. As a result, we have established ourselves as the premier supplier of alloy wire in the industry.

Our product range includes:

• Copper-nickel alloys (CuNi1-CuNi44)
• Karma (Nikrothal L/Evanohm/Alloy 800)
• Manganin and Constantan
• Nickel-chromium alloys
• Thermocouple alloys (Type K, N, E, T, J)
• Thermocouple extension wire
• PTC thermistor resistance alloy
• Pure nickel wire and Monel alloy

These alloys are available in various forms, including wire, ribbon, stranded, and enamelled. Major applications include seat heating, underfloor heating, military projects, aerospace, household appliances, heating wire, mechanical and electrical plants, and temperature instruments. Our manufacturing processes are ISO 9001:2015 certified, and we specialize in fine and ultra-fine wire drawing, offering wire diameters from 0.025 mm (0.001") to 13 mm (0.51") in small batches, medium volumes, and mass production. We maintain a comprehensive quality inspection system, including in-house chemical analysis, chromatographic analysis, metallurgical analysis, pinhole tests, wire construction tests, and tension tests to ensure the highest quality standards.

Senphus Electrical Material Co., Ltd.: Founded in 2003, Senphus Electrical Material Co., Ltd. integrates research, manufacturing, and sales of electric heating alloys, heating cables, heating wires, and heating products. Leveraging over a decade of technical expertise in heating alloy wire, we have adopted advanced heating cable technology and machinery, successfully developing heating cables, temperature controllers, and temperature control systems suitable for building heating, pipe insulation, outdoor snow melting, wind power blade production, car seat heating, and healthcare applications.

The company is recognized as a high-tech enterprise in Jiangsu Province and a small giant enterprise in Jiangyin City, specializing in innovative technologies. We operate the "Wuxi Heating Cable Engineering Technology Research Center" and collaborate with experts from renowned domestic universities. Our portfolio includes 5 invention patents and over 30 utility model patents, showcasing our strong research and development capabilities.

With an annual output exceeding 1,000 tons of thermal alloy wire and an output value of approximately 105 million yuan, our products are well-received in markets such as the UK, Italy, Canada, Peru, and Spain. Our heating cables generate an annual output value of over 80 million yuan, with exports to Germany, Japan, the United States, Malaysia, Denmark, Brazil, and other countries.

The company has successfully passed multiple quality management system certifications, including IATF 16949, ISO 9001, ISO 14001 (Environmental Management System), and ISO 45001 (Occupational Health and Safety Management System). Our heating cables and related products have also obtained test reports from the Shanghai Cable Research Institute Test Center and received certifications such as UL (United States), VDE (Germany), CE (European Union), and RoHS.

Commitment to Quality: We adhere to the business commitment of "Reputation First, Quality First, Customer First" and uphold the quality policy of "Integrity-Based, Quality-Oriented, Excellent Service." We are dedicated to providing accurate products and professional services, and we look forward to collaborating sincerely with you to achieve mutual success.