Our Inconel 718 strip is crafted for high-strength turbine blade seal fabrication, delivering unmatched performance in extreme aerospace environments. This nickel-based superalloy, packed with niobium, titanium, and aluminum, offers exceptional tensile strength, creep resistance, and fatigue life up to 1300°F (704°C). Perfect for turbine seals, compressor blades, and other critical jet engine components, our strips are precision-rolled to meet ASTM B670 and ASME SB 670 standards. With excellent weldability and resistance to stress-corrosion cracking, our Inconel 718 strip ensures reliable, long-lasting seals in high-pressure, high-temperature conditions.
Industry Analysis
The aerospace industry is thriving, with demand for high-performance materials like Inconel 718 growing due to advancements in jet engines, gas turbines, and space exploration. Turbine blade seals require materials that can handle intense heat, mechanical stress, and corrosion, driving the need for superalloys. Trends point to increased use of additive manufacturing for precision components and a focus on lightweight, fuel-efficient designs to meet strict emissions standards. The rise of urban air mobility and hypersonic aircraft is also boosting demand for durable alloys. Despite nickel price volatility and supply chain challenges, the aerospace materials market is poised for steady growth through 2030. Our Inconel 718 strip is designed to meet these demands with top-tier performance and cost efficiency.
Comparison Table
Parameter | Inconel 718 Strip | Typical Competitor Alloy |
|---|---|---|
Nickel Content | ~52% | ~45-50% |
Chromium Content | 17-21% | 15-20% |
Molybdenum Content | 2.8-3.3% | 1-3% |
Key Alloying Elements | Niobium, Titanium, Aluminum | Varies, often less effective |
Max Service Temperature | 1300°F (704°C) | ~1200°F (649°C) |
Corrosion Resistance | High, resists stress-corrosion cracking | Moderate, less effective in harsh conditions |
Tensile Strength | ~185 ksi (age-hardened) | ~140-160 ksi |
Weldability | Good, requires post-weld heat treatment | Moderate, prone to cracking |
Key Applications | Turbine seals, compressor blades, rockets | General high-strength components |
Fatigue Resistance | Excellent, ideal for cyclic loading | Moderate, less reliable under stress |
Our Inconel 718 strip is a game-changer for turbine blade seals and other high-stress aerospace components. It’s ideal for jet engine compressor seals, turbine shrouds, and blade retainers, thanks to its high strength and resistance to thermal fatigue. Beyond aerospace, it’s used in gas turbines for power generation and in cryogenic applications due to its toughness at low temperatures. The alloy’s ability to maintain performance under cyclic loading makes it perfect for high-pressure environments like rocket engines and industrial turbines. Wherever strength and durability are critical, our Inconel 718 strip delivers.
Item | Inconel 600 | Inconel 601 | Inconel 617 | Inconel 625 | Inconel 690 | Inconel 718 | Inconel X750 | Inconel 825 |
C | ≤0.15 | ≤0.1 | 0.05-0.15 | ≤0.08 | ≤0.05 | ≤0.08 | ≤0.08 | ≤0.05 |
Mn | ≤1 | ≤1.5 | ≤0.5 | ≤0.35 | ≤0.5 | ≤0.35 | ≤1 | ≤1 |
Fe | 6-10 | rest | ≤3 | rest | 7-11 | rest | 5-9 | ≥22 |
P | ≤0.015 | ≤0.02 | ≤0.015 | -- | -- | -- | -- | -- |
S | ≤0.015 | ≤0.015 | ≤0.015 | ≤0.015 | ≤0.015 | ≤0.01 | ≤0.01 | ≤0.03 |
Si | ≤0.5 | ≤0.5 | ≤0.5 | ≤0.35 | ≤0.5 | ≤0.35 | ≤0.5 | ≤0.5 |
Cu | ≤0.5 | ≤1 | -- | ≤0.3 | ≤0.5 | ≤0.3 | ≤0.5 | 1.5-3 |
Ni | ≥72 | 58-63 | ≥44.5 | 50-55 | ≥58 | 50-55 | ≥70 | 38-46 |
Co | -- | -- | 10-15 | ≤10 | -- | ≤1 | ≤1 | -- |
Al | -- | 1-1.7 | 0.8-1.5 | ≤0.8 | -- | 0.2-0.8 | 0.4-1 | ≤0.2 |
Ti | -- | -- | ≤0.6 | ≤1.15 | -- | -- | 2.25-2.75 | 0.6-1.2 |
Cr | 14-17 | 21-25 | 20-24 | 17-21 | 27-31 | 17-21 | 14-17 | 19.5-23.5 |
Nb+Ta | -- | -- | -- | 4.75-5.5 | -- | 4.75-5.5 | 0.7-1.2 | -- |
Mo | -- | -- | 8-10 | 2.8-3.3 | -- | 2.8-3.3 | -- | 2.5-3.5 |
B | -- | -- | ≤0.006 | -- | -- | -- | -- | -- |
Shape | Size (mm) |
Wire | 0.02-7.50 |
Rod/Bar | 8.0-200 |
Strip | (0.5-2.5)*(5-180) |
Tube/Pipe | Customized |
Sheet/Plate | Customized |
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Our Inconel 718 strip stands out for its precision and reliability. We use advanced cold-rolling techniques to ensure uniform thickness and smooth surfaces, essential for tight turbine seals. Every batch is rigorously tested for tensile strength, creep resistance, and corrosion performance, exceeding ASTM standards. Unlike some competitors, we offer customizable strip dimensions to fit your exact needs, ensuring seamless integration into your manufacturing process. Our sustainable production methods—optimizing material use and minimizing energy consumption—deliver a high-quality product with a lower environmental footprint. Plus, our streamlined supply chain keeps costs competitive, giving you premium Inconel 718 at a price that works.
Why Choose Us?
Our Inconel 718 strip is built to handle the toughest aerospace challenges. With exceptional strength, fatigue resistance, and performance in extreme conditions, it’s the perfect choice for turbine blade seals and beyond. We combine cutting-edge manufacturing, strict quality control, and sustainable practices to deliver a product you can rely on. Whether you’re building jet engines, gas turbines, or rocket components, our Inconel 718 strip ensures durability and performance that keep your projects flying high.
About Us:
Our 12,000㎡ factory is equipped with complete capabilities for research, production, testing, and packaging. We strictly adhere to ISO 9001 standards in our production processes, with an annual output of 1,200 tons. This ensures that we meet both quantity and quality demands. Furthermore, all products undergo rigorous simulated environment testing including high temperature, high pressure, and corrosion tests before being dispatched, ensuring they meet customer specifications. For all our clients, we offer timely and multilingual after-sales support and technical consulting, helping you resolve any issues swiftly and efficiently.
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FAQs:
Why is Inconel 718 ideal for turbine blade seals?
Its high nickel, niobium, and titanium content provides exceptional strength and creep resistance up to 1300°F.What aerospace applications use Inconel 718 strip?
Turbine blade seals, compressor blades, shrouds, and rocket engine components.How does Inconel 718 handle high-stress environments?
It offers excellent fatigue resistance and toughness under cyclic loading and thermal stress.What standards do your Inconel 718 strips meet?
Our strips comply with ASTM B670 and ASME SB 670 for consistent quality.How do your strips compare to competitors?
We provide superior precision, customizable options, and competitive pricing through efficient production.Can Inconel 718 strip withstand low temperatures?
Yes, it maintains toughness and strength in cryogenic conditions.Is Inconel 718 suitable for gas turbines?
Absolutely, its high strength and thermal resistance make it ideal for power generation turbines.How do you ensure sustainability in production?
We optimize material use and employ energy-efficient processes to reduce waste.