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 1J79 Soft Magnetic Wire is a high-performance product within the category of precision alloys, designed to deliver superior magnetic properties for demanding electrical and electronic applications. With exceptional magnetic permeability and low coercivity, this wire is ideal for precise control and manipulation of magnetic fields, ensuring enhanced performance in various devices and systems.
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 | - |
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 | - |
Superior Magnetic Permeability: The 1J79 Soft Magnetic Wire is engineered with high magnetic permeability, which allows for efficient magnetic flux conduction. This property makes it perfect for applications requiring effective manipulation of magnetic fields, such as transformers, inductors, and motors.
Low Coercivity: One of the key advantages of this wire is its low coercivity, meaning it can be easily magnetized and demagnetized. This quick response to magnetic field changes significantly enhances the performance of devices like sensors, actuators, and electromagnetic components.
Excellent Stability: The 1J79 Soft Magnetic Wire maintains its magnetic properties over time, ensuring consistent performance in various environmental conditions. Whether exposed to temperature changes or external magnetic interference, this wire delivers stable and reliable results.
Precision Manufacturing: Our soft magnetic wire is manufactured with precision to meet strict quality standards, ensuring it meets the high demands of both electrical and electronic applications.


The 1J79 Soft Magnetic Wire is used extensively in industries that require superior magnetic performance. Some of the common applications include:
Transformers: With its high magnetic permeability, the wire is ideal for transformer cores, where efficient flux conduction is essential for energy conversion and regulation.
Inductors and Coils: The wire’s ability to conduct magnetic flux efficiently makes it perfect for use in inductors and coils, which are integral in filtering, energy storage, and signal processing circuits.
Sensors and Actuators: Due to its low coercivity and quick magnetization/demagnetization capabilities, the 1J79 Soft Magnetic Wire is well-suited for applications in sensors and actuators, where rapid response to magnetic field changes is essential.
Magnetic Shielding: Its stable magnetic properties make it effective for use in magnetic shielding applications, protecting sensitive electronic devices from external magnetic interference.


The 1J79 Soft Magnetic Wire is made of a precise combination of metals, ensuring excellent magnetic properties and durability:
Nickel (Ni): Provides strong magnetic properties and corrosion resistance.
Iron (Fe): Enhances the magnetic permeability and electrical conductivity.
Other Alloying Elements: These elements are carefully balanced to optimize the wire’s magnetic performance and stability.
We take great care in packaging our 1J79 Soft Magnetic Wire to ensure it arrives safely and in excellent condition. The wire is coiled, carefully wrapped in protective material, and placed in sturdy, sealed boxes to prevent any damage during transport.
Shipping is reliable and efficient, and we provide tracking details for all orders so you can monitor the progress of your delivery. Delivery times may vary depending on your location and the chosen shipping method.



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 are your working hours and contact information?
A: Our working hours are from 7:30 AM to 5:00 PM (Beijing time, GMT+08:00), Monday to Saturday. We observe public holidays during May 1st-3rd, October 1st-7th, and Chinese New Year. If you have any inquiries during these times, please email us, and we’ll respond as soon as possible.
Q: Do you offer free samples of the 1J79 Soft Magnetic Wire?
A: Yes, we can provide free samples for testing, but the buyer is responsible for covering the shipping costs.
Q: What are your payment terms?
A: We accept payments via T/T, L/C, D/A, D/P, Western Union, MoneyGram, and PayPal.
Previous article:High Quality 4J29 Kovar Precision Alloy Tube Factory Direct Price