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 Wire
Product Details

The 1J33 soft magnetic round wire is a high-performance material made from precision alloys, specifically designed to deliver exceptional magnetic properties. Manufactured with strict quality control, this wire is ideal for use in a wide range of electrical and electronic applications where efficient magnetic flux conduction is essential. Whether you're designing transformers, inductors, or sensors, the 1J33 alloy wire guarantees reliable performance in demanding industrial environments.
With its high magnetic permeability and low coercivity, this alloy wire excels in applications where the control and manipulation of magnetic fields are critical. The 1J33 wire is available in fine diameters, offering precision for intricate systems and components, making it a key element in electronics, instruments, and other advanced technologies.
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 | - |
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 | - |
High Magnetic Permeability: The 1J33 wire allows for efficient conduction of magnetic flux, which is crucial for applications like transformers, inductors, and sensors.
Low Coercivity: The wire can be easily magnetized and demagnetized, allowing for rapid response to changes in magnetic fields. This property enhances the performance of electronic and electrical devices, ensuring they function reliably and efficiently.
Stability Over Time: The 1J33 alloy wire maintains consistent magnetic properties even under varying environmental conditions, ensuring long-term durability in demanding applications.
Precision Manufacturing: With its fine diameter and uniform structure, the wire is manufactured to strict quality standards, offering superior mechanical and magnetic performance for critical applications in electronics and instruments.


The 1J33 soft magnetic round wire is versatile and used in a variety of applications, particularly in electronics, instrumentation, and other industries where high magnetic efficiency and stability are required:
Transformers & Inductors: With its high permeability, the 1J33 wire is used in transformer cores and inductors, where efficient energy transfer and minimal magnetic loss are essential.
Magnetic Sensors: Due to its low coercivity, the wire is ideal for magnetic sensors in electronic systems, offering quick response times and high sensitivity to changes in magnetic fields.
Relays and Actuators: The wire is used in electromechanical systems such as relays and actuators, where fast switching and reliable performance are crucial.
Consumer Electronics: From power supplies to transformers, the 1J33 wire plays a significant role in ensuring the efficient performance of various electronic devices.
Medical Instruments: The wire's stability and precision make it suitable for medical instruments that require reliable and consistent operation in complex systems.

The manufacturing of 1J33 soft magnetic round wire involves a series of carefully controlled processes to ensure the highest level of quality and performance:
Material Selection: High-purity metals are chosen and combined to create the optimal alloy composition for superior magnetic properties.
Wire Drawing: The alloy is drawn into fine wire with strict control over the diameter and uniformity, ensuring the wire meets precise specifications.
Heat Treatment: To enhance its mechanical properties and magnetic efficiency, the wire undergoes heat treatment that improves its flexibility, tensile strength, and resistance to environmental factors.
Quality Control: Each batch of wire is subjected to rigorous testing, including checks for magnetic permeability, tensile strength, and dimensional accuracy, ensuring it meets the required standards for industrial applications.

The 1J33 alloy wire offers a range of benefits, making it a preferred choice for high-performance applications:
Enhanced Magnetic Efficiency: Its high magnetic permeability and low coercivity ensure that it performs efficiently, minimizing energy loss and improving system performance.
Durability: The wire’s resistance to environmental factors such as heat, humidity, and corrosion guarantees long-term durability and reliability in demanding applications.
Versatility: Suitable for use in a wide range of electronic and electrical applications, including sensors, transformers, actuators, and medical devices.
Precision: Manufactured with fine diameters and uniform structure, the 1J33 wire ensures accurate and consistent results in complex systems that require high precision.Packaging & Shipping
The 1J33 soft magnetic round wire is carefully packaged to ensure it arrives in perfect condition. Depending on your order, the wire is supplied in spools, coils, or reels, with packaging designed to prevent damage during transportation. Our efficient shipping process ensures that all orders are delivered on time, and we offer worldwide shipping to meet your procurement needs.



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.


1. What are your working hours and contact information?
Our working hours are Monday to Saturday, 7:30 AM to 5:00 PM (Beijing time, GMT+08:00). We observe public holidays during May 1-3, October 1-7, and Chinese New Year. Please feel free to email us during the holidays if you have any inquiries.
2. Do you provide free samples?
Yes, we can provide free samples for testing. However, buyers are responsible for covering the shipping costs.
3. What are your payment terms?
We accept a variety of payment methods, including T/T, L/C, D/A, D/P, Western Union, MoneyGram, and PayPal.
4. What is the lead time for samples?
The typical lead time for samples is 7 days after payment confirmation.
5. How can I contact your company for orders or inquiries?
To place an order or ask any questions, please email us at [sales8@dlx-alloy.com] or call us at [+8619906119641]. You can also visit our website for more information.
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