Our 3J40 Constant Elastic Alloy Bar is a top-tier solution for reliable frequency control devices, delivering the precision and stability needed for sensitive applications. Whether you’re crafting resonators for telecommunications or elastic components for precision instruments, this alloy bar is engineered to keep things on point. Let’s dive into what makes 3J40 special, explore its applications, check out industry trends, and show why our company is your go-to supplier for this high-performance material.
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The 3J40 Constant Elastic Alloy Bar is a nickel-based alloy designed for frequency control devices. Known for its constant elastic modulus and low temperature coefficient, it ensures stable performance across -60°C to +100°C. Processed through solution treatment for formability and aging treatment for strength, this bar offers excellent corrosion resistance against acids and moisture. With a low thermal expansion coefficient (10–12 × 10⁻⁶/°C), density of ~8.1 g/cm³, and electrical resistivity of ~1.0 μΩ·m, it’s ideal for both mechanical and electrical applications.
We provide 3J40 alloy bars in various sizes and can customize compositions to meet your specific requirements, ensuring they’re ready for your frequency control projects.
| 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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The market for precision alloys like 3J40 is thriving, driven by demand in electronics, telecommunications, and aerospace sectors. The global specialty alloy market is projected to grow through 2030, fueled by advancements in manufacturing and the need for materials that ensure accuracy in frequency-sensitive devices. Frequency control components, such as resonators and elastic parts, are critical in these industries, requiring alloys with minimal elastic modulus drift.
Customization is a major trend—engineers want materials tailored to specific frequency or corrosion resistance needs. Sustainability is also a focus, with industries seeking durable alloys to reduce replacement costs. The rise of 5G, IoT, and smart devices is increasing demand for reliable frequency control components, where 3J40 excels. Production costs can be a challenge, but our optimized processes keep costs competitive while maintaining quality.
Applications of 3J40 Alloy Bar
Our 3J40 alloy bar shines in:
Electronics: Powers resonators for stable signal control in communication devices.
Telecommunications: Ensures reliable performance in 5G and IoT systems.
Precision Instruments: Supports elastic components in gauges and balances.
Aerospace: Used in sensors and resonators for precision applications.
Automotive: Powers sensors in navigation and safety systems.
Watchmaking: Ensures precision in timekeeping mechanisms.
Industrial Machinery: Reduces vibrations in high-precision equipment.
Medical Devices: Supports frequency-sensitive components in diagnostics.
These applications highlight why 3J40 is a trusted choice for frequency control devices.
Company Comparison and Our Advantages
We’re committed to delivering 3J40 alloy bars that outperform in precision applications. Here’s why we stand out:
Tailored Solutions: We customize bar size, composition, and finish to fit your needs.
Rigorous Quality Control: ISO and ROHS certified, with COA-backed samples.
Advanced Processing: Our solution and aging treatments maximize stability.
Low MOQ, Great Pricing: Start with small quantities at factory-direct prices.
Fast Delivery: Ample stock and efficient production ensure quick turnaround.
Expert Support: Our alloy specialists guide you through material selection.
Eco-Friendly Focus: Our durable bars support sustainable designs.
Compared to standard suppliers, our focus on customization, quality, and speed makes us the ideal partner for your frequency control projects.
Comparison Parameters Table
Parameter | 3J40 Alloy Bar | Generic Elastic Alloy Bar |
|---|---|---|
Elastic Modulus | Constant, stable to +100°C | Variable, less stable |
Corrosion Resistance | Excellent (acids, moisture) | Good, less resistant to acids |
Thermal Expansion Coefficient | Low (10–12 × 10⁻⁶/°C) | Higher, less consistent |
Tensile Strength | High (post-aging treatment) | Moderate, varies by grade |
Processing | Solution + aging treatment | Basic annealing, less refined |
Hysteresis Loss | Low | Moderate to high |
Applications | Frequency control devices | General components, limited precision |
Customization Options | Extensive (size, composition) | Limited |
Our 3J40 Constant Elastic Alloy Bar is built for reliable frequency control devices that demand precision. Its constant modulus, corrosion resistance, and customizability make it a top choice for industries where accuracy is critical. With our commitment to quality and support, you’re getting a product that’s ready to power your success. Let’s make your next project a win with 3J40!
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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 3J40 Constant Elastic Alloy Bar used for?
Ideal for frequency control devices like resonators and elastic components in electronics and precision instruments.What are the key properties of 3J40 Alloy Bar?
Constant elastic modulus, excellent corrosion resistance, and stability from -60°C to +100°C.Which industries benefit from 3J40 Alloy Bar?
Electronics, telecommunications, precision instrumentation, and aerospace.How does 3J40 perform in varying conditions?
It maintains stable elasticity and resists corrosion in humid and acidic environments.Can 3J40 Alloy Bar be customized?
Yes, we offer custom sizes, compositions, and finishes to meet your project needs.Why is 3J40 ideal for frequency control devices?
Its constant modulus and low temperature coefficient ensure precise frequency stability.How is 3J40 Alloy Bar processed?
Solution-treated and aged for optimal elasticity and stability.What benefits does 3J40 offer for frequency control?
Low hysteresis loss and high elasticity ensure reliable performance in sensitive applications.
