Our 3J22 cobalt-based elastic alloy strip is built for high-temperature springs that need to perform in extreme conditions. With a yield strength of up to 3,200 MPa and exceptional thermal stability up to 250°C, this strip is perfect for aerospace, energy, and industrial applications. Its cobalt-based composition, enhanced by chromium and molybdenum, delivers outstanding elasticity and fatigue resistance, ensuring reliable performance over millions of cycles.
This strip thrives in harsh environments, offering excellent corrosion resistance without needing extra coatings. We produce it with precision cold rolling and heat treatment, ensuring tight tolerances and consistent quality. If you’re designing springs for high-temperature systems, our 3J22 strip is the material you can count on for durability and precision.
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The market for high-temperature springs is growing, driven by demand in aerospace, energy, and industrial sectors. The rise of renewable energy systems and advanced manufacturing is increasing the need for materials that can handle extreme temperatures and stress. Our 3J22 strip meets these demands, offering unmatched thermal stability and reliability. The global spring market is expanding, with a focus on high-performance alloys that support efficiency and sustainability.
Sustainability is a key trend, and our alloy’s durability reduces waste and replacement costs. Innovations like AI-driven material design are shaping the industry, and we’re leveraging these to enhance our products. While competition is intense, many alternatives lack the high-temperature performance and corrosion resistance of our 3J22 strip, making it a top choice for extreme applications.
| Grades | Density (g/cm³) | Electrical Resistivity (10⁻⁶ Ω·cm) | Thermal Conductivity (W/m·K) | Modulus of Elasticity (GPa) | Yield Strength (MPa) | Tensile Strength (MPa) | Elongation at Break (%) | Elastic Limit (MPa) | Fatigue Life (cycles) | Working Temperature Range (°C) | Temperature Coefficient |
| 8.1 | 80 | 11 | 144 | 800 | 1000 | 10 | 800 | >10⁷ | -60 to 200 | Extremely low temperature coefficient of elasticity | |
| 8.3 | 120 | 40 | 125 | 300 | 600 | 20 | 300 | >10⁷ | -40 to 150 | Elasticity remains constant with minimal temperature sensitivity | |
| 8.2 | 100 | 15 | 180 | 1100 | 1400 | 5 | 1100 | >10⁶ | -200 to 500 | Maintains high strength even at elevated temperatures |
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Our 3J22 strip is a go-to for high-temperature applications. In aerospace, it powers springs and actuators in jet engines and control systems, where its thermal stability shines. The energy sector uses it for turbine components and energy storage systems, benefiting from its corrosion resistance. Industrial machinery relies on it for high-temperature springs, thriving in harsh conditions.
Automotive applications include high-performance springs in exhaust systems and turbochargers, where its fatigue resistance ensures longevity. Its non-magnetic properties make it ideal for electromagnetic applications. From aerospace engines to industrial furnaces, our 3J22 strip delivers the strength and reliability engineers need.
Comparison Parameters Table
Parameter | 3J22 Cobalt-Based Strip | Standard Spring Steel | Stainless Steel (e.g., SUS301) |
|---|---|---|---|
Yield Strength (MPa) | Up to 3,200 | 1,500–2,000 | 1,000–1,800 |
Elastic Modulus (GPa) | ~205 | ~200 | ~193 |
Corrosion Resistance | Excellent, ideal for harsh conditions | Moderate, needs coatings | Excellent, chromium-based |
Temperature Range (°C) | -40 to +250 | -20 to +150 | -50 to +300 |
Fatigue Resistance | Outstanding, millions of cycles | Good, but lower than 3J22 | Good, varies by alloy |
Hysteresis | Low, minimal energy loss | Moderate | Moderate to high |
Applications | High-temperature springs, actuators | General springs | Springs, electronics |
Cost-Effectiveness | High, due to durability | Moderate, lower initial cost | Higher, material-driven |
Our 3J22 cobalt-based alloy strip sets a high standard. Unlike typical competitors, we use advanced manufacturing to achieve superior thermal stability and fatigue resistance, ensuring our strip performs in extreme conditions. While others may require coatings for corrosion resistance, our alloy thrives without them, saving costs. Its stability up to 250°C also outpaces many alternatives.
Customization is a key advantage. We tailor the strip to your exact specifications, unlike competitors with standard offerings. Our rigorous quality control ensures consistent performance, minimizing defects. Cost-wise, our alloy’s durability offers long-term savings, outpacing cheaper materials that wear out faster. Our sustainable production minimizes waste, aligning with industry trends. With fast delivery and global reach, our 3J22 strip keeps your projects on track.
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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 the 3J22 cobalt-based strip used for?
It’s designed for high-temperature springs in aerospace, energy, and industrial applications.What makes this alloy unique?
Its cobalt-based composition offers high strength and stability at elevated temperatures.Can it handle high temperatures?
Yes, it’s stable up to 250°C, perfect for extreme environments.Which industries use this strip?
Aerospace, energy, automotive, and industrial machinery for high-temperature components.How is it manufactured?
Precision cold rolling and heat treatment ensure high strength and consistency.What’s its fatigue resistance?
Outstanding, enduring millions of cycles without failure.Is it corrosion-resistant?
Yes, it performs well in harsh, corrosive environments.Why choose 3J22 for high-temperature springs?
Its thermal stability and elasticity outperform standard alloys in extreme conditions.
