Inconel Alloy 718 Fasteners: Manufacturer, Supplier & Exporter

Introduction

Inconel Alloy 718 is a high-strength, corrosion-resistant nickel-chromium alloy that is well-suited for extreme environments, including high-temperature and high-pressure applications. Due to its superior properties, Inconel 718 is widely used in the aerospace, marine, and chemical processing industries. Fasteners made from this alloy exhibit excellent mechanical strength, outstanding oxidation resistance, and superior weldability.

Properties of Inconel 718 Fasteners

• High Strength: Inconel 718 fasteners maintain their structural integrity at high temperatures.
• Corrosion Resistance: Exceptional resistance to oxidation and corrosion in various harsh environments.
• Excellent Weldability: Can be readily welded without cracking, which is rare for high-strength nickel alloys.
• Creep and Stress Rupture Resistance: Ensures long service life in demanding conditions.
• Cryogenic Suitability: Performs well even in extremely low temperatures.

Types of Inconel 718 Fasteners

1. Inconel 718 Bolts – Hex bolts, carriage bolts, eye bolts, U-bolts, etc.
2. Inconel 718 Nuts – Hex nuts, lock nuts, dome nuts, wing nuts, etc.
3. Inconel 718 Washers – Flat washers, spring washers, fender washers, etc.
4. Inconel 718 Screws – Machine screws, self-tapping screws, wood screws, etc.
5. Inconel 718 Studs – Full thread studs, double-ended studs, etc.

Applications of Inconel 718 Fasteners

• Aerospace Industry: Used in jet engines, turbine blades, and exhaust ducts due to high-temperature resistance.
• Marine Industry: Applied in naval vessels, offshore platforms, and seawater applications.
• Power Generation: Utilized in nuclear reactors and gas turbines.
• Chemical Processing: Resistant to corrosive chemicals, making it suitable for processing plants.
• Automotive Industry: Used in turbochargers and exhaust systems.

Standard Specifications

• ASTM B637 – Standard specification for Inconel 718 forged products.
• AMS 5662, 5663, 5664 – Aerospace material specifications.
• UNS N07718 – Unified numbering system designation.

Chemical Composition of Inconel 718

• Nickel (Ni): 50-55%
• Chromium (Cr): 17-21%
• Iron (Fe): Balance
• Niobium (Nb) + Tantalum (Ta): 4.75-5.5%
• Molybdenum (Mo): 2.8-3.3%
• Titanium (Ti): 0.65-1.15%
• Cobalt (Co): ≤ 1.0%
• Aluminum (Al): 0.2-0.8%
• Carbon (C): ≤ 0.08%
• Silicon (Si): ≤ 0.35%
• Manganese (Mn): ≤ 0.35%
• Sulfur (S): ≤ 0.015%

Mechanical Properties of Inconel 718

• Tensile Strength: 135 ksi (931 MPa)
• Yield Strength (0.2% offset): 70 ksi (482 MPa)
• Elongation: 30%
• Hardness: 30-40 HRC

Advantages of Inconel 718 Fasteners

• Withstands high-pressure and high-temperature environments.
• Excellent fatigue and creep resistance.
• Resistant to pitting and crevice corrosion.
• Long service life with minimal maintenance.

Why Choose Ananka Group for Inconel 718 Fasteners?

Ananka Group is a trusted manufacturer, supplier, and exporter of Inconel 718 Fasteners. We provide high-quality, precision-engineered fasteners that meet international standards. Our fasteners are available in various sizes, grades, and custom specifications to suit industry needs.

Key Benefits of Choosing Us:

• High-Quality Materials: We use premium-grade raw materials for manufacturing.
• Precision Engineering: Advanced machinery ensures accurate dimensions and performance.
• Global Supply Network: We export to countries worldwide with timely delivery.
• Competitive Pricing: Affordable rates without compromising on quality.

Conclusion

Inconel Alloy 718 Fasteners are ideal for applications requiring superior strength, corrosion resistance, and durability. Their ability to withstand extreme conditions makes them indispensable in aerospace, marine, and industrial applications. Choosing a reliable manufacturer like Ananka Group ensures you get the best quality fasteners that meet stringent industry standards.

FAQs

Q1: What makes Inconel 718 different from other Inconel grades? A1: Inconel 718 has excellent weldability and high strength, which sets it apart from other Inconel alloys like 625. It is precipitation-hardened, making it ideal for high-stress applications.

Q2: Can Inconel 718 fasteners be used in seawater applications? A2: Yes, they offer excellent resistance to seawater corrosion, making them suitable for marine and offshore environments.

Q3: Are Inconel 718 fasteners expensive? A3: While they are more costly than stainless steel fasteners, their durability, high performance, and corrosion resistance justify the investment.

Q4: Do you provide custom sizes for Inconel 718 fasteners? A4: Yes, Ananka Group offers customized fasteners in different sizes and specifications as per client requirements.

For premium-quality Inconel 718 Fasteners, contact Ananka Group today!