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 Sheet
Product Details

The 1J33, 1J46, and 1J54 precision soft magnetic alloy plates are high-performance materials renowned for their superior magnetic properties and reliability in industrial applications. These soft magnetic alloys are carefully engineered from premium alloy compositions to deliver optimal magnetic permeability, making them ideal for efficient magnetic field transmission and concentration. With low hysteresis loss, these materials contribute to significant energy savings while improving overall system efficiency.
These Precision Alloy plates also exhibit excellent dimensional stability and high corrosion resistance, ensuring long-lasting performance even in challenging environments. The combination of these features makes the 1J33, 1J46, and 1J54 alloy plates versatile and suitable for various applications in industries such as electronics, telecommunications, automotive, and aerospace.
Common applications include the production of transformers, inductors, magnetic shields, and other magnetic components. Their exceptional properties allow them to enhance the performance and reliability of electronic and electrical devices.
High Magnetic Permeability: Ideal for efficient magnetic field concentration and transmission.
Low Hysteresis Loss: Reduces energy consumption and improves the overall efficiency of devices.
Excellent Dimensional Stability: Ensures reliable performance under varying environmental conditions.
Corrosion Resistance: Offers enhanced durability and longevity, even in harsh industrial settings.
Versatility: Suitable for use in transformers, inductors, magnetic shields, and other magnetic components across various industries.


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 | - |
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 | - |
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 | - |
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 | - |
The 1J33, 1J46, and 1J54 alloy plates are widely used in industries that require high-performance magnetic materials. Some of the most common fields of application include:
Electronics Industry: For producing components such as transformers, inductors, and magnetic circuits.
Telecommunications: In the creation of magnetic shielding and components used in signal transmission equipment.
Aerospace: For advanced magnetic applications in aerospace devices and systems.
Automotive: Used in electric motor cores, sensors, and other components requiring high magnetic efficiency.
These materials are crucial in the manufacturing of products that need to perform at the highest levels of precision and reliability, making them indispensable in modern technology.

The production of 1J33, 1J46, and 1J54 precision soft magnetic alloy plates follows strict quality control measures to ensure the highest possible standards. The process includes:
Raw Material Selection: Premium alloy materials are carefully chosen for their magnetic properties and durability.
Melting and Alloying: The selected materials are melted and mixed to form an alloy with the desired composition.
Forming and Shaping: The molten alloy is processed into sheets or plates using advanced machinery, ensuring precise dimensions and smooth surfaces.
Heat Treatment: The alloy plates undergo a controlled heat treatment process to enhance their magnetic properties, dimensional stability, and overall performance.
Quality Testing: Each batch of material is rigorously tested to ensure it meets industry standards for magnetic permeability, dimensional accuracy, and corrosion resistance.

Energy Efficiency: The low hysteresis loss reduces energy waste, improving the performance of electrical devices.
Durability: Exceptional corrosion resistance ensures the material’s longevity, even in harsh environments.
High Performance: Superior magnetic properties ensure optimal functionality in a wide range of industrial applications.
Customization: Available in custom sizes to meet the specific needs of various projects and applications.
Reliability: These alloys maintain stable magnetic properties, ensuring long-term performance and minimal maintenance.



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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What is your working time and contacting information?
Our business hours are Monday to Saturday, from 7:30 AM to 5:00 PM (Beijing time, GMT+08:00). We observe public holidays during May 1st-3rd, October 1st-7th, and the Chinese New Year period. If you need assistance during these times, please feel free to email us.
Do you provide free samples?
Yes, we offer free samples for testing. However, the buyer is responsible for the shipping costs associated with sample delivery.
What are your payment terms?
We accept several payment options, including T/T, L/C, D/A, D/P, Western Union, MoneyGram, PayPal, and others.
What is the lead time?
For samples, the typical lead time is 7 days after payment confirmation. For bulk orders, lead times will vary depending on order size and customization requirements.
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