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 Strip
Product Details

The 0.1*100MM Soft Magnetic Alloy Coil Strip (comprising 1J33, 1J36, and 1J38) is a high-performance magnetic alloy material specifically designed for applications that require precise control of magnetic fields. Known for their superior soft magnetic properties, these strips offer high permeability, low coercivity, and excellent saturation magnetization, making them ideal for a wide range of industries, including electrical engineering, electronics, and instrumentation.
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 | - |
Key Features of 0.1*100MM Soft Magnetic Alloy Coil Strip
High Magnetic Permeability: The 1J33, 1J36, and 1J38 alloys have outstanding magnetic permeability, allowing for efficient conduction of magnetic flux. This feature is essential for applications that require precise magnetic field control such as transformers, inductors, and sensors.
Excellent Saturation Magnetization: These alloys are capable of handling high magnetic fluxes without reaching saturation. This ensures that they remain effective in high-performance applications, even in high-field environments.
Low Coercivity: The low coercivity of the 1J33, 1J36, and 1J38 alloys allows for easy magnetization and demagnetization. This characteristic enhances their efficiency in applications such as magnetic sensors, electromagnetic actuators, and magnetic shielding.
Corrosion and Oxidation Resistance: The alloys offer excellent corrosion resistance, ensuring they maintain their integrity and performance over extended periods, even in harsh environments. This makes them suitable for use in industrial, automotive, and electrical sectors where reliability is critical.
Durability and Stability: These soft magnetic alloys are not only corrosion-resistant but also exhibit impressive mechanical stability. Their durability under mechanical stress ensures that they maintain high performance across various operating conditions, whether in automotive electronics or power electronics.


Due to their superior magnetic properties, corrosion resistance, and mechanical strength, the 1J33, 1J36, and 1J38 alloys are used in various industries, including:
Electrical Engineering: The magnetic coil strips are widely used in transformers, inductors, and chokes where high magnetic permeability is essential for efficient operation and minimal energy loss.
Instrumentation: In precision instruments such as magnetic field sensors, current transformers, and magnetic actuators, these soft magnetic alloys enable highly accurate measurements and precise control of magnetic fields.
Automotive Industry: These alloys are often used in automotive electronics, including electric motors, actuators, and sensor systems, due to their ability to handle high fluxes while maintaining high durability and corrosion resistance.
Electronics: For electromagnetic shielding and magnetic sensors, the alloys' high permeability and low coercivity make them the ideal material for ensuring reliable performance and protection from external magnetic fields.
Energy: Soft magnetic alloys are crucial in energy applications such as power generation and power electronics to maintain efficiency and stability in transformers and energy conversion systems.


The 1J33, 1J36, and 1J38 alloys are designed with specific elemental compositions that contribute to their excellent magnetic properties:
Nickel (Ni): Provides high permeability and enhances the alloy’s magnetic performance.
Iron (Fe): Forms the base of the alloy, providing structural integrity and a balance of properties.
Molybdenum (Mo): Improves the material’s ability to withstand oxidative environments and contributes to its overall strength and durability.
Other elements: Various other elements are added to further optimize the magnetic properties and resistance to corrosion.
At DLX, we offer customization services to ensure that our 0.1*100MM Soft Magnetic Alloy Coil Strips meet your specific application needs. We can tailor the dimensions, thickness, and composition of the alloy strips based on your requirements, ensuring optimal performance in your systems.
Our technical team is available to assist with the following:
Product Selection: Guidance in selecting the right alloy strip material for your application.
Customization: Tailored solutions for custom dimensions, compositions, or specifications.
Technical Assistance: Support with installation, troubleshooting, and performance optimization.
Fast Shipping: Timely delivery of your orders, ensuring your projects remain on schedule.
The 1J33, 1J36, and 1J38 Soft Magnetic Alloy Coil Strips are carefully packaged to ensure they arrive safely at your destination. The strips are wound into coils, wrapped in protective materials, and placed in strong, durable packaging. Shipping options will depend on the destination and order size, and a tracking number will be provided for your convenience.



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.


Q: What is the brand name of the product?
A: The brand name of the Soft Magnetic Alloy Coil Strip is DLX.
Q: What are the common applications of 1J33, 1J36, and 1J38 alloys?
A: These alloys are commonly used in transformers, inductors, sensors, actuators, and magnetic shielding in industries such as automotive, electronics, and power generation.
Q: Can the soft magnetic alloy coil strips be customized?
A: Yes, we offer customization services for the soft magnetic alloy coil strips, including different sizes and alloy compositions based on your specific needs.
Q: Where are these alloys manufactured?
A: The 1J33, 1J36, and 1J38 Soft Magnetic Alloys are manufactured in China.
Q: What is the lead time for orders?
A: Sample orders usually ship within 7 days after payment confirmation, with standard lead times varying depending on order size.
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