Welcome to Jiangsu DLX alloy Co., Ltd.
Email:sales8@dlx-alloy.com Mobile/Whatsapp:+86 199 0611 9641
Specialized manufacturer of high temperature alloys, precision alloys and Incoloy,over 20 years.
Whatsapp:+86 199 0611 9641
Email:sales8@dlx-alloy.com
Add:NO.32 West Taihu Road, Xinbei District, Changzhou, Jiangsu,China
Precision Alloy Rod
Product Details

1J33 is a high-performance magnetic alloy known for its superior magnetic properties, making it a popular choice in various industries. It features high magnetic permeability, ensuring efficient transmission and concentration of magnetic fields, which enhances performance in applications such as magnetic sensors and inductors. The alloy also boasts low coercivity, offering stable and reliable magnetic responses over time, and good temperature stability, maintaining its magnetic characteristics across a wide temperature range.
In the electronics industry, 1J33 is widely used in components like magnetic sensors, where precision and stability are essential for accurate measurements. It is also commonly employed in instrumentation applications, ensuring consistent and reliable performance. In the aerospace sector, this alloy is used in specialized magnetic components, where its high magnetic permeability and reliability are crucial to achieving superior performance.
High Magnetic Permeability: Ensures efficient transmission and concentration of magnetic fields for superior device performance.
Low Coercivity: Provides easy magnetization and demagnetization, enhancing response time in dynamic systems.
Temperature Stability: Maintains magnetic properties across a wide temperature range, ensuring reliable operation in various environmental conditions.
Good Stability: Retains consistent magnetic performance over time, making it suitable for long-term applications.


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 |
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 | - |
1J36 | 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 | - |
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 | - |
Electronics: Widely used in magnetic sensors and inductors for applications requiring high sensitivity and stable performance.
Instrumentation: Used in precision measurement tools and instruments, where stable and accurate magnetic responses are essential.
Aerospace: Employed in specialized magnetic components in aerospace systems, offering high reliability and performance under extreme conditions.
Automotive: Used in components such as magnetic actuators and motors, where efficiency and reliability are essential for high-performance vehicles.

Raw Material Preparation:
High-purity raw materials are carefully selected and processed to create a homogeneous mixture with the required chemical composition.
Melting and Refining:
The materials are melted using induction furnaces, followed by refining processes to eliminate impurities and ensure the desired alloy composition.
Casting and Forming:
The molten alloy is cast into bars or billets, which are then processed into the desired shape and dimensions.
Heat Treatment:
The alloy undergoes heat treatment to achieve the optimal balance of magnetic properties, ensuring high permeability and low coercivity.
Finishing and Testing:
The final product is precision-machined and tested to ensure it meets strict quality standards and performs optimally in its intended application.

Superior Magnetic Properties: High magnetic permeability and low coercivity ensure excellent performance in dynamic systems.
Wide Temperature Range: Performs reliably in a variety of temperature conditions, maintaining magnetic stability and efficiency.
High Stability: Offers long-term stability in magnetic performance, making it ideal for use in demanding industries like aerospace and electronics.
Versatile Applications: Suitable for a wide range of applications, including sensors, inductors, instrumentation, and more.



CHANGZHOU DLX ALLOY CO, LTD was established in 2002 and has got ISO9001 International Quality Management System Certificate and SGS Certificate. Our factory is professional in researching and producing special alloy material. From melting, drawing, heat treatment, finishing and testing .We offer nickel based, copper-based, and iron-based alloys, including super alloy, welding materials, anti-corrosion alloy, Precision Alloy , FeCrAl alloy, NiCr alloy, CuNi alloy, thermocouple and etc, in the form of wire, strip, ribbon, bar, tube, plate.



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. We also provide chemical analysis reports for every FeCrAl alloy, NiCr alloy, and other products purchased.
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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1. What is 1J33 Soft Magnetic Alloy used for?
1J33 is widely used in electronics, instrumentation, and aerospace applications due to its high magnetic permeability, low coercivity, and excellent temperature stability.
2. How does 1J33 perform in different temperature environments?
1J33 maintains its magnetic properties across a wide temperature range, making it reliable for use in various environmental conditions.
3. Is 1J33 suitable for high-precision applications?
Yes, 1J33 is ideal for precision applications such as magnetic sensors and inductors, where stable and accurate magnetic responses are required.
4. Can 1J33 be used in aerospace components?
Yes, 1J33 is used in specialized magnetic components within the aerospace industry, offering high reliability and performance under extreme conditions.
5. What is the lead time for orders of 1J33 Soft Magnetic Alloy?
Typically, the sample lead time is 7 days after payment confirmation. Bulk orders may take slightly longer depending on customization and stock availability.
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