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

1J33, 1J36, and 1J38 strip materials are high-performance soft magnetic alloys, known for their exceptional magnetic properties. These Precision Alloy s offer high permeability, excellent saturation magnetization, and low coercivity, making them the preferred choice for a variety of magnetic applications. Their superior performance in demanding environments makes them suitable for use in electrical engineering, instrumentation, and other specialized fields.
1J series alloys—1J33, 1J36, and 1J38—are highly regarded for their excellent soft magnetic characteristics. These features include:
High Permeability: The alloys exhibit high permeability, ensuring efficient magnetic flux conduction. This makes them ideal for applications where precise control of magnetic fields is necessary.
Good Saturation Magnetization: These alloys can handle significant magnetic fluxes without reaching saturation, allowing for more effective and reliable operation in magnetic circuits.
Low Coercivity: Their low coercivity allows for easy magnetization and demagnetization, which is essential for high-performance components such as transformers, magnetic sensors, and inductors.
Corrosion and Oxidation Resistance: 1J33, 1J36, and 1J38 alloys are highly resistant to corrosion and oxidation, making them durable and reliable, even in harsh operating environments.
Mechanical Durability: These alloys offer excellent mechanical properties, ensuring long-term stability and durability in a range of industrial applications.


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 | - |
1J79 | 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 | - |
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 | - |
The versatility and high-performance characteristics of 1J33, 1J36, and 1J38 alloys make them suitable for a wide range of applications, including:
Electrical Engineering: These alloys are ideal for components such as inductors, transformers, and reactors that require efficient magnetic flux conduction and minimal energy loss.
Instrumentation: 1J series alloys are used in precise instruments where accurate magnetic field control is necessary, including sensors and actuators.
Automotive and Aerospace: These materials are often used in magnetic circuits within automotive and aerospace systems, including electric motors and sensors.
Energy Sector: In power generation, these alloys are used for parts that require strong magnetic properties and stability in high-temperature environments.
Electronics: They are commonly used in electronic components such as magnetic shields, magnetic sensors, and high-performance inductors.


The precise composition of these alloys ensures their excellent soft magnetic performance. While the exact composition can vary slightly between grades, the typical elements in these alloys include:
Nickel (Ni): High nickel content contributes to excellent permeability and magnetic properties.
Iron (Fe): The primary constituent, providing the necessary magnetic properties.
Manganese (Mn), Silicon (Si): Enhance mechanical properties and improve corrosion resistance.
These alloys are formulated to provide a perfect balance of soft magnetic characteristics and mechanical strength, ensuring reliable performance in demanding environments.
Packaging:
The 1J series magnetic alloy strips are securely packaged to prevent any damage during transportation. They are typically packed in rolls or coils and wrapped in moisture-resistant material to maintain quality during transit.
Shipping:
Shipping options are flexible, with both air and sea freight available depending on the customer's preference. Shipping costs are calculated based on the weight and destination of the order. A tracking number will be provided to monitor shipment status.
Lead Time:
For sample orders, the typical lead time is approximately 7 days after payment confirmation. Bulk orders are usually shipped within 2-3 weeks, depending on the order size and complexity.



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 are the working hours and contact details for customer service?
Our working hours are Monday to Saturday, 7:30 AM - 5:00 PM (Beijing Time, GMT+08:00). We have public holidays during May 1-3, October 1-7, and Chinese New Year. Feel free to email us during holidays, and we will respond as soon as possible.
2. Do you provide free samples?
Yes, we offer free samples for testing purposes. However, the buyer is responsible for covering the shipping costs.
3. What payment methods do you accept?
We accept various payment methods, including T/T, L/C, D/A, D/P, Western Union, MoneyGram, and PayPal.
4. What is the lead time for sample orders?
The lead time for sample orders is usually 7 days after payment confirmation.
5. Can I order customized sizes of the 1J series magnetic alloy strips?
Yes, we offer customized sizes to meet your specific engineering and project needs. Please contact us for more information.
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