Our A-286 precipitation-hardenable bar is a heavy-duty solution for high-stress aerospace applications. This iron-nickel-chromium alloy, packed with molybdenum and titanium, is built to deliver exceptional strength and corrosion resistance up to 704°C (1300°F). It’s the go-to choice for turbine blades, fasteners, and jet engine components that face intense mechanical stress and harsh environments. With its precipitation-hardening process, A-286 achieves high tensile strength and creep resistance, ensuring your parts perform reliably under pressure.
We craft A-286 with precision, using solution treatment to improve workability and precipitation hardening to boost its mechanical properties. Whether you’re forging aerospace fasteners or machining complex turbine parts, our A-286 bars offer consistent quality and durability. They’re versatile enough for traditional manufacturing or additive processes, making them a top pick for industries that demand peak performance in high-stress conditions.
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The high-performance alloy market is soaring, driven by the aerospace industry’s need for materials that can handle extreme stress and temperatures. With global aircraft production on the rise and a push for more efficient jet engines, alloys like A-286 are in high demand. Power generation and automotive sectors are also key players, seeking durable materials for turbines and high-performance components. The global superalloy market is projected to grow steadily, fueled by advancements in manufacturing and the need for lightweight, high-strength materials.
Additive manufacturing is reshaping the industry, enabling complex parts with less waste, while sustainability trends push for efficient material use. Challenges like machining costs and the need for specialized tools persist, but the demand for high-stress, corrosion-resistant alloys keeps the market strong. A-286 is well-positioned to meet these needs, offering a reliable solution for aerospace and beyond.
Item | A-286 | Nimonic80A | Nimonic 90 | GH1140 | GH3625 | GH3536 | GH4169 |
C | ≤0.08 | ≤0.1 | ≤0.13 | 0.06-0.12 | ≤0.1 | 0.05-0.15 | ≤0.08 |
Mn | ≤2 | ≤1 | ≤1 | ≤0.7 | 3.14-4.15 | -- | ≤0.35 |
Fe | rest | ≤3 | ≤1.5 | rest | ≤0.5 | -- | rest |
P | ≤0.04 | ≤0.02 | -- | ≤0.025 | -- | -- | -- |
S | ≤0.03 | ≤0.015 | ≤0.015 | ≤0.015 | -- | -- | ≤0.01 |
Si | ≤1 | ≤1 | ≤1 | ≤0.8 | -- | -- | ≤0.35 |
Cu | -- | -- | ≤0.2 | -- | -- | -- | ≤0.3 |
Ni | 24-27 | rest | -- | 35-40 | rest | rest | 50-55 |
Co | -- | ≤2 | 15-21 | -- | ≤1.00 | 0.5-2.5 | ≤1.00 |
Al | ≤0.35 | 1-1.8 | 1-2 | 0.2-0.6 | ≤0.4 | ≤0.5 | 0.2-0.8 |
Ti | 1.9-2.35 | 1.8-2.7 | 2-3 | 0.7-1.2 | ≤0.4 | ≤0.15 | 0.7-1.15 |
Cr | 13.5-16 | 18-21 | 18-21 | 20-23 | 20-23 | 20.5-23 | 17-21 |
Nb | -- | -- | -- | -- | -- | -- | 4.75-5.5 |
Mo | 1-1.5 | -- | -- | 2-2.5 | 8-10 | 8-10 | 2.8-3.3 |
B | 0.001-0.1 | ≤0.008 | ≤0.02 | -- | -- | -- | -- |
V | 0.1-0.5 | -- | -- | -- | -- | -- | -- |
W | -- | -- | -- | 1.4-1.8 | -- | 0.2-1 | -- |
Zr | -- | ≤0.15 | ≤0.15 | -- | -- | -- | -- |
Pb | -- | -- | ≤0.002 | -- | -- | -- | -- |
Ce | -- | -- | -- | ≤0.05 | -- | -- | -- |
Size Range | |
Wire | 0.5-7.5mm |
Rod/Bar | 8.0-200mm |
Strip | (0.50-2.5)*(5-180)mm |
Tube | custom made |
| Plate | custom made |
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A-286 precipitation-hardenable bars are built for the toughest aerospace challenges. They’re used in jet engine components like turbine blades, discs, and exhaust systems that endure high stress and temperatures. Aerospace fasteners, such as bolts and screws, rely on A-286 for its strength and corrosion resistance. In power generation, it’s a fit for gas turbine parts and heat exchangers facing oxidative environments. The automotive industry uses A-286 for high-performance engine components, while industrial processing benefits from its durability in high-stress, corrosive settings.
Comparison Table
Parameter | A-286 Precipitation-Hardenable Bar | Competitor Alloy |
|---|---|---|
Max Operating Temperature | Up to 704°C (1300°F) | Up to 650°C (1202°F) |
Corrosion Resistance | Excellent, with Cr and Ni content | Good |
Tensile Strength | 900-1100 MPa | 700-900 MPa |
Creep Resistance | High, enhanced by precipitation hardening | Moderate |
Machinability | Moderate, needs specialized tools | Easier |
Fatigue Resistance | Strong at high temperatures | Moderate |
Applications | Turbine blades, aerospace fasteners | General high-temp parts |
Cost Efficiency | Competitive for performance | Lower initial cost |
When it comes to high-stress alloys, our A-286 precipitation-hardenable bar stands out. While other materials may lose strength or corrode under high temperatures and stress, our A-286 delivers exceptional performance up to 704°C, thanks to its optimized iron-nickel-chromium composition and precipitation-hardening process. This means longer-lasting components, fewer replacements, and lower maintenance costs, giving you a solid return on investment.
Our edge comes from our focus on quality and innovation. We use advanced manufacturing techniques, like vacuum melting and tailored heat treatments, to ensure every A-286 bar meets the highest standards for consistency and performance. Our team works closely with you to provide customized solutions, whether you need precision-machined parts or complex 3D-printed components. Plus, our competitive pricing delivers top-tier performance without the premium cost. With A-286,
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:
What is A-286 precipitation-hardenable bar used for?
It’s designed for high-stress aerospace applications like turbine blades, fasteners, and jet engine components that need strength and corrosion resistance.How does A-286 handle high-stress environments?
Its iron-nickel-chromium base, with molybdenum and titanium, offers high strength and stability up to 704°C (1300°F) after precipitation hardening.Is A-286 resistant to corrosion?
Yes, it provides excellent corrosion resistance, especially in oxidative and mildly corrosive environments, ideal for aerospace conditions.Which industries use A-286 bars?
Aerospace, gas turbine manufacturing, automotive, and industrial processing rely on it for its strength and durability under stress.Is A-286 easy to machine?
It’s moderately challenging due to its high strength, but it can be machined effectively with specialized tools and techniques.What are the key mechanical properties of A-286?
It boasts high tensile strength (900-1100 MPa), excellent creep resistance, and good fatigue performance at elevated temperatures.How is A-286 processed for optimal performance?
It’s solution-treated and precipitation-hardened to maximize strength, toughness, and corrosion resistance for demanding applications.Why choose A-286 over other alloys?
It offers a superior balance of high strength, corrosion resistance, and heat stability, making it perfect for high-stress aerospace components.