When it comes to precision sensors and advanced electromagnetic devices, the choice of magnetic material can determine whether performance goals are met or missed. Among the most advanced soft magnetic alloys available, 1J22 soft magnetic strip, produced according to DIN 2.4501, has earned a strong reputation. With its unique combination of high magnetic saturation, strength, and thermal stability, this alloy is increasingly becoming the backbone of sensitive instruments and high-performance devices.
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1J22 is a nickel-iron-cobalt alloy designed to achieve high magnetic induction and mechanical durability. Its composition allows for a magnetic saturation of up to 2.4 Tesla, significantly outperforming conventional soft magnetic steels. With a density of about 8.2 g/cm³ and excellent performance at working temperatures up to 500°C, 1J22 offers long-term reliability in demanding environments. Unlike ordinary electrical steels, it delivers both magnetic softness and structural resilience, making it ideal for applications that require accuracy and endurance.
Alloy Composition Table
Alloy Grades | C | S | P | Mn | Si | Ni | Cr | Co | Mo | Cu | Al | Nb | Fe | Other Elements |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1J06 | 0.04 | 0.015 | 0.015 | ≤0.10 | ≤0.15 | - | - | - | - | - | 5.5-6.5 | - | Rest | - |
1J12 | 0.03 | 0.015 | 0.015 | ≤0.10 | ≤0.15 | - | - | - | - | - | 11.6-12.4 | - | Rest | - |
1J17 | 0.03 | 0.02 | 0.02 | ≤0.60 | ≤0.20 | - | 15.5-16.5 | - | - | - | - | - | Rest | - |
1J18 | 0.03 | 0.02 | 0.02 | 0.3-0.7 | ≤0.15 | 0.5-0.7 | 17-18.5 | - | - | - | - | - | Rest | Ti: 0.3-0.7 |
1J22 | 0.04 | 0.02 | 0.02 | ≤0.3 | ≤0.3 | ≤0.5 | - | 49-51 | - | ≤0.2 | - | - | Rest | V: 0.8-1.8 |
1J30 | 0.04 | 0.02 | 0.02 | ≤0.40 | ≤0.30 | 29.5-30.5 | - | - | - | - | - | - | Rest | - |
0.03 | 0.02 | 0.02 | ≤0.60 | ≤0.20 | 35.0-37.0 | - | - | - | - | - | - | Rest | - | |
1J38 | 0.03 | 0.05 | 0.02 | 0.3-0.6 | 0.15-0.3 | 37.5-38.5 | 12.5-13.5 | - | - | - | - | - | Rest | - |
1J46 | 0.03 | 0.02 | 0.02 | 0.6-1.1 | 0.15-0.3 | 45.0-46.5 | - | - | - | ≤0.2 | - | - | Rest | - |
1J50 | 0.03 | 0.02 | 0.02 | 0.3-0.6 | 0.15-0.3 | 49-50.5 | - | - | - | ≤0.2 | - | - | Rest | - |
1J51 | 0.03 | 0.02 | 0.02 | 0.3-0.6 | 0.15-0.3 | 49-50.5 | - | - | - | ≤0.2 | - | - | Rest | - |
1J54 | 0.03 | 0.02 | 0.02 | 0.3-0.6 | 1.1-1.4 | 49.5-51 | 3.8-4.2 | - | - | ≤0.2 | - | - | Rest | - |
1J76 | 0.03 | 0.02 | 0.02 | 0.3-0.6 | 0.15-0.3 | 75.0-76.5 | 1.8-2.2 | - | - | 4.8-5.2 | - | - | Rest | - |
1J77 | 0.03 | 0.02 | 0.02 | 0.3-0.6 | 0.15-0.3 | 75.5-78 | - | - | 3.9-4.5 | 4.8-6.0 | - | - | Rest | - |
0.03 | 0.02 | 0.02 | 0.6-1.10 | 0.3-0.5 | 78.5-80.0 | - | - | 3.8-4.1 | ≤0.2 | - | - | Rest | - | |
1J80 | 0.03 | 0.02 | 0.02 | 0.6-1.10 | 1.1-1.5 | 79.0-81.5 | 2.6-3.0 | - | - | ≤0.2 | - | - | Rest | - |
1J85 | 0.03 | 0.02 | 0.02 | 0.3-0.60 | 0.15-0.3 | 79.0-81.0 | - | - | 4.8-5.2 | ≤0.2 | - | - | Rest | - |
1J87 | 0.03 | 0.02 | 0.02 | 0.3-0.6 | ≤0.3 | 78.5-80.5 | - | - | 1.6-2.2 | - | - | 6.5-7.5 | Rest | - |
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The demand for precision alloys like 1J22 has grown in step with the rapid development of electronics, aerospace systems, and automotive technologies. In modern electronics, high-frequency sensors and electromagnetic devices need materials that minimize energy loss while ensuring high induction. The automotive industry, driven by the global shift to electric and hybrid vehicles, relies on alloys such as 1J22 for current sensors, actuators, and magnetic devices that must deliver accuracy and stability under stress.
In aerospace, systems such as navigation, control units, and electromagnetic actuators demand consistent magnetic performance in extreme environments, making 1J22 a preferred solution. The energy sector also depends on high-strength magnetic materials for transformers and power conversion systems, where efficiency and reliability are critical. As industries continue to push for lighter, smaller, and more efficient devices, the role of 1J22 will only become more important.
Applications of 1J22 Soft Magnetic Strip
Sensors: Critical for current detection, magnetic field measurement, and precision instruments.
Electromagnetic Devices: Used in actuators, relays, and other high-performance components.
Transformers: Applied in instrument transformers and high-efficiency designs requiring stability.
Aerospace Systems: Integral for navigation and control units requiring reliable performance.
Energy Conversion: Essential in renewable energy systems that demand high efficiency and stability.
Company Comparison and DLX Advantage
Not all suppliers can deliver the consistency and customization that precision alloys like 1J22 demand. At DLX, we differentiate ourselves through rigorous quality standards, customer-focused flexibility, and engineering support.
Here’s how DLX stands out:
Strict Quality Control: Every coil and strip of 1J22 is carefully tested to guarantee stable composition and magnetic properties.
Customization Services: DLX provides alloy strips in coils, sheets, or tailored dimensions to match specific design needs.
Reliable Supply Chain: We ensure stable production and timely delivery, essential for industries with critical deadlines.
Engineering Support: Our technical team works directly with clients to optimize the use of 1J22 in their devices.
Global Presence, Local Service: We serve clients worldwide with the speed, flexibility, and trust they need to succeed.
While many suppliers can provide alloy materials, DLX offers more than just a product—we provide a complete solution, ensuring our customers achieve reliable performance and long-term success.
Comparison Table
| Parameter | 1J22 Soft Magnetic Alloy (DIN 2.4501) | Conventional Electrical Steel |
|---|---|---|
| Composition | Ni-Fe-Co alloy (~49% Co, Ni, Fe) | Fe with Si (~3%) |
| Magnetic Saturation | High (~2.4 T) | ~2.0 T |
| Magnetic Permeability | High | Medium |
| Coercive Force | Low | Higher |
| Density | ~8.2 g/cm³ | ~7.6 g/cm³ |
| Mechanical Strength | Excellent | Moderate |
| Max Operating Temp | ~500°C | ~350°C |
| Applications | Sensors, actuators, electromagnetic devices | Motors, generators, transformers |
The role of precision alloys like 1J22 will continue to grow as industries evolve. Some key trends shaping demand include:
Expansion of sensor applications in automotive, industrial automation, and medical devices.
Increased use of electromagnetic devices in aerospace and defense systems.
Rising demand for renewable energy solutions requiring high-efficiency magnetic components.
Continuous push toward miniaturization and higher performance in electronic systems.
DLX is aligned with these global trends by continually advancing our production techniques, improving material properties, and providing unmatched support to our clients.
Conclusion
1J22 soft magnetic strip (DIN 2.4501) is not just another precision alloy—it is a high-strength, high-saturation material essential for modern sensors and electromagnetic devices. Its combination of durability, magnetic properties, and reliability ensures that it is the material of choice across industries ranging from electronics and aerospace to automotive and renewable energy. DLX provides not only the material but also the expertise, customization, and dependable delivery that allow customers to succeed in competitive markets. With DLX, your projects benefit from both cutting-edge material performance and a partner committed to your long-term success.
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 main composition of 1J22 alloy?
Nickel, iron, and cobalt.What standard does 1J22 follow in this case?
DIN 2.4501.What is the key property of 1J22 soft magnetic strip?
High magnetic saturation.What are the main applications of 1J22 strips?
Sensors, electromagnetic devices, actuators, transformers.What is the maximum working temperature of 1J22?
About 500°C.What industries use 1J22 precision alloy?
Electronics, aerospace, automotive, energy systems.What is the density of 1J22?
Around 8.2 g/cm³.Why choose DLX for 1J22 alloy strip supply?
Reliable quality, flexible customization, technical expertise.
