Inconel 718 Fasteners Suppliers & Exporters for USA, UAE, Saudi Arabia & Europe
Aurum Overseas supplies and exports Inconel 718 fasteners for aerospace, defense, turbine, and high-temperature engine applications where high strength, fatigue resistance, and reliable performance under stress are essential. Inconel 718 is a nickel-chromium-based precipitation-hardened superalloy designed to maintain mechanical properties across a wide temperature range.
In aircraft engines, gas turbines, and high-speed rotating assemblies, fasteners experience cyclic loading, vibration, thermal expansion, and sustained stress. Inconel 718 fasteners help maintain structural integrity in turbine discs, compressor stages, exhaust casings, and other critical load-bearing areas.
Aurum Overseas supplies Inconel 718 fasteners to major international markets including the USA, Canada, Mexico, UAE, Saudi Arabia, Germany, France, Italy, Spain, Netherlands, Qatar, and Oman, supporting aerospace OEMs, defense contractors, EPC companies, manufacturers, distributors, and industrial buyers.
Chemical Composition of Inconel 718 Fasteners
The controlled alloy composition of Inconel 718 supports precipitation hardening, corrosion resistance, and high-temperature mechanical performance.
| Element | Composition (%) | Functional Contribution |
|---|---|---|
| Nickel | 50.0 – 55.0 | Base strength and corrosion resistance |
| Chromium | 17.0 – 21.0 | Oxidation resistance |
| Niobium | 4.75 – 5.50 | Primary γ'' strengthening |
| Molybdenum | 2.80 – 3.30 | Solid-solution strengthening |
| Titanium | 0.65 – 1.15 | Gamma prime formation |
| Aluminum | 0.20 – 0.80 | Thermal stability |
| Iron | Balance | Structural matrix |
The combination of niobium, aluminum, and titanium enables controlled precipitation during aging, contributing to the strength and fatigue resistance required in aerospace and high-temperature fastening systems.
Mechanical Properties of Inconel 718 Fasteners
Inconel 718 fasteners maintain high tensile and yield strength across elevated temperatures, supporting critical load-bearing applications.
| Condition | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) |
|---|---|---|---|
| Room Temperature | 965 – 1200 | 550 – 1030 | 12 – 25 |
| 650°C | 720 – 950 | 450 – 700 | 10 – 20 |
| 700°C | 650 – 850 | 400 – 650 | 8 – 18 |
The combination of high yield strength and controlled ductility helps Inconel 718 fasteners resist deformation and maintain fastening integrity under high mechanical and thermal loads.
Inconel 718 Fasteners for Creep, Fatigue and Oxidation Resistance
Inconel 718 fasteners provide strong resistance to creep deformation under sustained loads and fatigue during repeated stress cycles. These characteristics are particularly important in rotating components, turbine assemblies, compressor systems, and other aerospace applications.
The alloy also provides oxidation resistance at elevated temperatures, helping protect fasteners from surface degradation during prolonged exposure to high-temperature airflow and thermal cycling.
ASTM, AMS, ASME and Aerospace Standards for Inconel 718 Fasteners
Aurum Overseas supplies Inconel 718 fasteners according to applicable international and project-specific standards.
| Region | Standards | Key Specifications | Application |
|---|---|---|---|
| USA | ASTM / AMS / ASME | ASTM F468, AMS 5662, AMS 5663 | Aerospace, defense |
| Europe | EN / DIN | EN 2.4668, EN 10204 | Precision engineering |
| Gulf | ISO / Project Specs | ADNOC, Aramco approvals | Oil & gas, turbines |
These standards support procurement requirements for aerospace, defense, turbine, and other high-specification industrial projects.
Manufacturing, Machining and Thread Standards
Inconel 718 fasteners are manufactured using controlled machining processes and specialized tooling because the alloy has strong work-hardening characteristics. Precision CNC machining helps achieve the dimensional accuracy required for critical assemblies.
Available thread systems include Metric, UNC, and UNF, with precision threading and optional anti-galling coatings available for demanding installation conditions.
Types of Inconel 718 Fasteners Available
Aurum Overseas supplies a range of Inconel 718 fastening products for aerospace and high-performance industrial assemblies, including:
Hex Bolts
Hex Nuts
Socket Head Screws
Threaded Rods
Flat Washers
Stud Bolts
Product dimensions, thread configurations, and manufacturing requirements can be customized according to project specifications.
Inconel 718 Fasteners for Aerospace, Defense and Power Generation
Inconel 718 fasteners are used where high strength, fatigue resistance, and dimensional stability are required under demanding operating conditions. Typical applications include:
- Aircraft engines and aerospace assemblies
- Turbine discs and compressor stages
- Gas turbine systems
- Exhaust casings and engine components
- Defense equipment
- Power generation systems
- High-speed rotating machinery
- High-temperature structural assemblies
- Critical load-bearing components
Global Export Markets
Aurum Overseas supplies its products to major industrial and engineering markets worldwide, supporting OEMs, EPC contractors, manufacturers, distributors, and industrial buyers with reliable supply and export logistics.
USA
Canada
Mexico
UAE
Saudi
Arabia
Germany
France
Italy
Spain
Netherlands
Belgium
Poland
Qatar
Oman
Kuwait
Bahrain
Quality Assurance and Aerospace Inspection
Inconel 718 fasteners can be supplied with EN 10204 3.1/3.2 certification, PMI testing, mechanical testing, dimensional inspection, and thread verification to support material traceability and project requirements. Third-party inspection by agencies such as BV, SGS, or TUV can also be arranged where required by OEM, aerospace, or project specifications.
Export Packaging and Global Logistics
Fasteners are protected using VCI materials, vacuum sealing, or other suitable corrosion-resistant packaging to maintain surface condition during international transportation. Batches are properly labeled for traceability and secured in reinforced export packaging or fumigated wooden crates to reduce the risk of handling damage, thread distortion, and contamination.
Why Aerospace and OEM Buyers Choose Aurum Overseas
Aurum Overseas supports aerospace, defense, turbine, and industrial buyers with precision-engineered Inconel 718 fasteners, bulk supply, custom manufacturing, certification, and project documentation. Our export-focused supply process supports demanding procurement requirements with reliable lead times and traceable material documentation.
Inconel 718 vs Inconel 625 Fasteners for High-Performance Applications
Inconel 718 fasteners are preferred where high mechanical strength, fatigue resistance, and load-bearing performance are the primary requirements, particularly in aerospace engines, turbines, and high-stress assemblies. For applications exposed to severe seawater, chloride, offshore, and marine conditions, Inconel 625 Fasteners Suppliers & Exporters provide a suitable alternative with stronger corrosion and pitting resistance.
| Comparison Factor | Inconel 718 | Inconel 625 |
|---|---|---|
| Alloy Type | Nickel-chromium precipitation-hardened | Nickel-chromium-molybdenum |
| Primary Performance | High strength and fatigue resistance | High corrosion resistance |
| Strength | Very high | High |
| Fatigue Resistance | Excellent | Very good |
| Chloride/Seawater Resistance | Good | Excellent |
| Typical Applications | Aerospace, turbines, defense | Offshore, marine, oil & gas |
| Best Suited For | High-stress and load-bearing systems | Severe corrosive environments |
FAQs – Inconel 718 Fasteners
They provide high strength, fatigue resistance, and thermal stability required for aircraft engines and structural systems operating under extreme conditions.
Yes, we supply to the USA, Europe, and Gulf countries with full compliance to ASTM, EN, and ISO standards.
It offers superior mechanical strength and fatigue resistance due to precipitation hardening, making it ideal for high-stress applications.
Yes, we support bulk supply and project-based procurement with complete certification and documentation.
We provide MTC 3.1/3.2, PMI testing, and third-party inspection reports.
They are securely packed using protective materials to prevent damage during international shipping.
Request a Quote for Inconel 718 Fasteners
Need Inconel 718 fasteners for aerospace, turbine, defense, or high-temperature applications? Aurum Overseas offers bulk supply, custom sizes, certification, and global delivery.
Contact us for a quotation based on your specifications, quantity, and delivery location.
Request a Quote