Our 1J36 soft magnetic alloy bar is a powerhouse for transformer components. Built from a nickel-iron blend with chromium and molybdenum, it boasts high magnetic permeability (~2,000) and a solid saturation magnetization (~1.3 T). Its low coercivity and high electrical resistivity (~5×10⁻⁷ Ω·m) keep energy losses low, making it perfect for efficient transformers. With a tensile strength of ~450 MPa and great corrosion resistance, this alloy is tough, reliable, and easy to work with. Whether you’re designing compact transformers or high-performance inductors, our 1J36 bar delivers top-tier magnetic performance.
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The soft magnetic materials market is skyrocketing, projected to hit $125.8 billion by 2031 with a 9.8% CAGR from 2024. The rise of electric vehicles (EVs), which accounted for over 7% of U.S. car sales in 2023, is driving demand for efficient transformer materials. Renewable energy systems, like solar and wind, are also pushing the need for high-permeability alloys to optimize power conversion. Meanwhile, the electronics sector is booming with demand for smaller, more efficient transformers in everything from 5G infrastructure to consumer gadgets. Our 1J36 alloy is right at the heart of these trends, delivering the performance industries need.
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 |
|
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 |
- |
|
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 |
- |
|
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 |
- |
For more details, pls directly contact us.
Our 1J36 alloy bar is a go-to for transformer components across multiple sectors. In power generation, it’s used in transformer cores to maximize energy efficiency and minimize heat loss. The renewable energy industry relies on it for inverters and power conditioning systems, where stability is key. Electronics manufacturers use 1J36 in inductors and magnetic shielding for compact, high-frequency devices. The automotive sector, especially EVs, benefits from its ability to handle high currents in motor control systems. From grid-scale transformers to tiny sensors, 1J36 ensures reliable, high-efficiency performance.
Our 1J36 soft magnetic alloy bar is a cut above the rest. Its high permeability and low energy losses make it a standout for transformer applications, delivering efficiency that keeps your systems running smoothly. We use advanced forging and heat treatment techniques to fine-tune its magnetic and mechanical properties, ensuring it meets your exact specs. The alloy’s durability and machinability mean faster production and lower costs. We’re also dialed into industry trends, making sure our 1J36 alloy supports the latest advancements in EVs, renewables, and electronics. Choose us, and you’re getting a partner committed to quality and innovation.
|
Parameter |
1J36 Alloy |
Fe-Si Alloy |
Permalloy (Fe-Ni) |
Fe-Co Alloy |
|---|---|---|---|---|
|
Magnetic Permeability |
Moderate (~2,000) |
Moderate (~8,000) |
High (~1,200,000 max) |
High (~10,000) |
|
Saturation Magnetization |
~1.3 T |
~2.0 T |
~0.8–1.6 T |
~2.4 T |
|
Electrical Resistivity |
~5×10⁻⁷ Ω·m |
Low (~10⁻⁸ Ω·m) |
Moderate (~10⁻⁷ Ω·m) |
Low (~10⁻⁸ Ω·m) |
|
Coercivity |
Low (<1200 Am⁻¹) |
Moderate |
Very Low |
Moderate |
|
Tensile Strength |
~450 MPa |
~500 MPa |
~400–600 MPa |
~600 MPa |
|
Applications |
Transformers, shielding, inductors |
Motors, transformers |
Shielding, sensors, tapes |
High-power motors, aerospace |
|
Cost |
Moderate |
Low |
High |
Very High |
|
Frequency Range |
Up to 100 kHz |
50 Hz–several hundred Hz |
Quasi-static to 1 MHz |
Low to medium frequency |
Our 1J36 soft magnetic alloy bar is your ticket to high-performance transformer components. With its excellent magnetic properties and durability, it’s perfect for power generation, EVs, and electronics. The market’s growing fast, and we’re leading the way with a product that’s tailored to your needs and built to last. Ready to boost your transformer designs? Our 1J36 alloy bar is the reliable, efficient choice you need.

About Us:
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.
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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FAQs
-
What is the 1J36 soft magnetic alloy bar made of?
Mainly nickel and iron, with precise additions of chromium and molybdenum for enhanced magnetic stability and durability. -
What are the key properties of 1J36 alloy bars?
High magnetic permeability (~2,000), high saturation magnetization (~1.3 T), low coercivity, and excellent corrosion resistance. -
What industries use 1J36 alloy bars?
Power generation, electronics, renewable energy, and automotive industries. -
What are common applications for 1J36 alloy bars?
Transformer cores, magnetic shielding, inductors, and high-stability electromagnetic components. -
How does 1J36 enhance transformer performance?
Its high permeability and low hysteresis losses ensure efficient energy transfer and minimal heat generation. -
What are the mechanical strengths of 1J36 alloy bars?
Tensile strength of ~450 MPa, yield strength of ~280 MPa, and elongation of ~25%. -
How does 1J36 perform in high-frequency applications?
Its high resistivity (~5×10⁻⁷ Ω·m) reduces eddy current losses, making it ideal for transformers operating up to 100 kHz. -
What manufacturing processes are used for 1J36 alloy bars?
Precision melting, forging, rolling, and customizable heat treatments for optimized magnetic and mechanical properties.