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 strips are high-performance soft magnetic alloy materials, known for their superior magnetic properties. These alloys are essential for applications where precise control of magnetic fields is crucial. Offering excellent magnetic permeability, low coercivity, and high saturation magnetization, these materials provide exceptional performance in a wide range of electronic and electrical engineering applications.
Excellent Magnetic Permeability
1J33, 1J36, and 1J38 strips are characterized by high magnetic permeability, allowing efficient conduction of magnetic flux. This property makes them ideal for use in components that require precise control over magnetic fields, such as transformers, inductors, and sensors.
High Saturation Magnetization
These alloys are designed with good saturation magnetization, enabling them to handle substantial magnetic fluxes without reaching saturation. This feature ensures that they can operate efficiently even in high-power applications, maintaining stable performance over time.
Low Coercivity
1J33, 1J36, and 1J38 strips exhibit low coercivity, meaning they can be easily magnetized and demagnetized. This property is essential for applications where rapid switching of magnetic states is required, such as in electromagnetic relays or magnetic sensors.
Corrosion and Oxidation Resistance
These alloys are highly resistant to corrosion and oxidation, ensuring a long service life even in harsh environments. Their durability reduces the need for frequent replacements and maintenance, making them cost-effective for long-term use in industrial applications.
Mechanical Durability
In addition to their magnetic properties, 1J33, 1J36, and 1J38 alloys offer strong mechanical stability, making them durable and reliable for demanding applications where both magnetic and structural integrity are essential.


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 | - |
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 | - |
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 | - |
Electrical Engineering
These alloys are commonly used in electrical engineering for components such as transformers, reactors, and inductors. Their high permeability and saturation magnetization ensure efficient energy conversion and magnetic flux control.
Instrumentation
1J33, 1J36, and 1J38 soft magnetic alloys are widely used in instrumentation applications, including magnetic sensors, measuring devices, and precision instruments. Their ability to handle significant magnetic fluxes makes them ideal for sensitive and high-accuracy devices.
Magnetic Field Control
Due to their excellent magnetic properties, these alloys are used in various magnetic field control applications, including in electric motors, actuators, and electromagnetic coils.
Telecommunications and Signal Processing
The alloys are also found in telecommunications, where their low coercivity and high magnetic permeability help in minimizing signal loss and improving performance in inductive components such as antennas and filters.
Automotive and Aerospace
In the automotive and aerospace industries, 1J33, 1J36, and 1J38 alloys are used for high-performance sensors, actuators, and magnetic shielding. Their resistance to corrosion and oxidation ensures reliable operation in these critical sectors.

Enhanced Magnetic Performance
With their excellent magnetic permeability and high saturation magnetization, these alloys ensure superior performance in applications requiring precise control of magnetic fields. Their low coercivity further enhances their suitability for quick magnetization and demagnetization.
Corrosion Resistance for Longer Service Life
The alloys' resistance to corrosion and oxidation ensures they last longer, even when exposed to harsh environments. This reduces the need for frequent replacements, offering significant savings in maintenance costs over time.
Improved Durability and Stability
These soft magnetic alloys maintain their performance under high mechanical stress, making them ideal for use in demanding environments. Their excellent mechanical properties enhance the reliability of devices and systems that depend on consistent magnetic performance.
Cost-Effectiveness
Although initially more expensive than other materials, the longevity, corrosion resistance, and enhanced performance of 1J33, 1J36, and 1J38 alloys make them a cost-effective choice for long-term applications, reducing operational costs in the long run.
The production of 1J33, 1J36, and 1J38 soft magnetic alloy strips involves advanced metallurgical techniques. These alloys are carefully formulated to ensure high permeability, low coercivity, and optimal mechanical strength. They undergo strict quality control processes, including heat treatment and mechanical processing, to meet the exacting standards required for high-performance applications. After production, the strips are carefully tested for magnetic properties and consistency before being shipped to customers.

Our 1J33, 1J36, and 1J38 precision soft magnetic alloy strips are packaged securely to ensure they arrive in excellent condition. We offer various packaging options based on customer needs, ensuring safe and efficient shipping. Please contact us for more information on packaging specifications and shipping timelines.



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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Q1: What are 1J33, 1J36, and 1J38 alloys made of?
A1: 1J33, 1J36, and 1J38 are soft magnetic alloys primarily composed of iron with small amounts of other elements such as nickel and cobalt. These alloys are designed to provide high magnetic permeability, low coercivity, and excellent corrosion resistance.
Q2: What are the main applications of these alloys?
A2: These alloys are used in a variety of applications, including electrical engineering (transformers, reactors), instrumentation (magnetic sensors, precision instruments), automotive and aerospace (sensors and actuators), and telecommunications (antennas, filters).
Q3: Can these alloys be easily magnetized and demagnetized?
A3: Yes, 1J33, 1J36, and 1J38 alloys exhibit low coercivity, which makes them easily magnetizable and demagnetizable. This is ideal for applications such as electromagnetic relays and magnetic sensors where quick switching is required.
Q4: Do you offer free samples for testing?
A4: Yes, we offer free samples for testing. However, the buyer is responsible for the shipping costs associated with the sample delivery.
Q5: What are your payment terms?
A5: We accept a variety of payment methods, including T/T, L/C, D/A, D/P, Western Union, MoneyGram, and Paypal, to provide flexible options for our customers.
Q6: What is the lead time for orders?
A6: The typical lead time for samples is approximately 7 days after payment has been confirmed. For larger orders, lead times may vary based on the quantity and customization required.
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