High Temperature Alloy Bolt Inconel 718 for Aerospace Power Generation
url-slug: high-temperature-alloy-bolt-inconel-718
Our high-temperature alloy bolts, manufactured from nickel-based alloys such as Inconel 718 and A286, are designed for extreme environments where high tensile strength and oxidation resistance are essential. They meet ISO, DIN, ASTM, and JIS standards, making them ideal for aerospace, power generation, and petrochemical industries.
Key Selling Points
- Extreme temperature resistance: Nickel-based alloys maintain mechanical integrity up to high temperatures, suitable for turbines and reactors.
- Outstanding corrosion resistance: Withstands acid-base and seawater corrosion, extending service life in harsh chemicals.
- High tensile strength: Grades like Alloy 718 provide superior strength for critical fastening applications.
- Global standards compliance: Meets ISO, DIN, ASTM, JIS, ensuring global acceptance.
- Anti-fatigue design: Precision threads and material properties reduce failure risk under cyclic loads.
- Customizable: Available in various head types and sizes (M2-M160) per project requirements.
Technical Specifications
| Dimension Range | M2 – M160 |
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| Length Range | 6 mm – 300 mm |
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| Mechanical Grades | A2-70, A4-80, D6-80, D6-100 |
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| Standards | ISO, DIN, ASTM, ASME, ANSI, JIS |
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| Thread Tolerance | 6g / 2A precision |
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| Materials | Nickel-based alloys: A286, Inconel 718, Alloy 80A, Hastelloy |
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| Surface Treatments | Passivation, Dacromet, natural finish |
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Models and Options
Available in hex, flange, T-bolt, U-bolt, anchor, and foundation bolt types. Custom alloys such as 1.4980 (A286), 2.4668 (Inconel 718), and 2.4952 available on request.
Materials and Structure
Materials include nickel-based alloys (A286, Inconel 718), duplex steel (1.4462, 1.4410), and stainless steel options. The robust head and shank design ensures reliable fastening under thermal cycling and high mechanical loads.
Applications
Designed for aerospace engines, power generation turbines, petrochemical reactors, and marine propulsion systems. Also used in automotive high-performance assemblies.
Customization
We provide custom material selection, size, and head type based on engineering drawings. MOQ is 150KG, with FOB/CNF/CIF terms and third-party inspection available.
Case Study
In a 10-year partnership, our high-temperature bolts have been integral to aerospace and power generation assemblies, significantly reducing maintenance and replacement costs while ensuring stable operation.
FAQs
Q: What alloys are suitable for high-temperature applications? A: Inconel 718, A286, and Alloy 80A are ideal due to their high-temperature strength and oxidation resistance.
Q: Can you provide bolts for extreme corrosive environments? A: Yes, our duplex and nickel-based alloys offer excellent resistance to chloride and acidic media.
Q: What is the maximum size you can produce? A: We can produce bolts with diameter up to M160 and length up to 300mm.
Q: Do you have certifications for quality? A: We hold ISO 9001, ISO 14001, and ISO 45001 certifications, ensuring consistent quality management.
Q: Can you match specific international standards? A: Absolutely, we produce to ISO, DIN, ASTM, ASME, and JIS standards.
Q: What are the available surface treatments? A: Options include natural, passivation, Dacromet, and adhesive pre-coating.
Q: How do you ensure thread precision? A: We use 6g/2A tolerance class, ensuring accurate and consistent threads.
Q: Can you provide samples for testing? A: Yes, we can arrange samples upon request.
Inquiry Information
For more details, contact Michael Shen at michaelshen@uhc-group.com.cn or WhatsApp +86 13575349247.
Image Information
Filename: stainless-bolt.png | Alt: high temperature alloy bolt Inconel 718 with threads
