Our 1J85 soft magnetic alloy tube is a rockstar for RF transformer systems. Made from a nickel-iron alloy with a touch of molybdenum and silicon, it delivers sky-high magnetic permeability (~20,000) and ultra-low coercivity, perfect for efficient signal transmission. With an electrical resistivity of ~10⁻⁷ Ω·m, it keeps eddy current losses super low, making it ideal for RF applications up to 400KHz. Mechanically, it’s no lightweight either, with a tensile strength of ~420MPa, yield strength of ~250MPa, and ~28% elongation. Whether you’re building RF transformers or magnetic amplifiers, our 1J85 tubes are your go-to for top-notch performance.
For more details, pls directly contact us.
The soft magnetic materials market is charging ahead, expected to hit $95 billion by 2028 with a CAGR of 9.7%. The boom in telecommunications, especially 5G, IoT, and RF systems, is driving demand for high-performance alloys like 1J85. Add to that the growth of renewable energy and aerospace, and you’ve got a market hungry for materials that deliver efficiency and reliability in high-frequency applications. Trends like AI-driven material design and advanced manufacturing are pushing the industry forward, and our 1J85 tubes are right at the cutting edge, ready to power the next wave of RF technology.
Our 1J85 soft magnetic alloy tubes are a perfect match for high-frequency applications. In telecommunications, they shine in RF transformers and magnetic amplifiers, ensuring clear signal transmission for 5G and IoT devices. Aerospace relies on them for lightweight, reliable shielding and sensors. Electronics uses them in precision components for consumer gadgets and industrial systems. Renewable energy systems, like high-frequency inverters, benefit from their low-loss properties. From next-gen telecom infrastructure to compact RF designs, our 1J85 tubes deliver the performance you 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 |
- |
|
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 |
- |
For more details, pls directly contact us.
Sure, there are other soft magnetic alloys out there, but our 1J85 tubes are a cut above. Our advanced production process guarantees consistent quality, with every tube fine-tuned for high permeability and minimal energy loss. Unlike some alternatives, our tubes are built for demanding RF applications, offering superior performance up to 400KHz. They’re also a breeze to machine and weld, making your manufacturing process smoother and more cost-effective. We’re all about innovation, constantly refining our alloys to stay ahead of the curve. That level of dedication isn’t something you’ll find everywhere.
Comparison Table: 1J85 vs. Other Soft Magnetic Materials
|
Parameter |
1J85 Alloy |
Silicon Steel |
Permalloy |
Soft Ferrites |
|---|---|---|---|---|
|
Magnetic Permeability |
Very High (~20,000) |
Moderate (~2,000-5,000) |
Very High (~100,000) |
Low (~1,000-2,000) |
|
Coercivity (A/m) |
Very Low (~10-30) |
Moderate (~50-100) |
Very Low (~10-20) |
Low (~100-500) |
|
Saturation Magnetization (T) |
~0.9 |
~2.0 |
~0.8-1.6 |
~0.4-0.5 |
|
Electrical Resistivity (Ω·m) |
~10⁻⁷ |
~10⁻⁸ |
~10⁻⁷ |
~10⁶ |
|
Eddy Current Loss |
Very Low (ideal for <400KHz) |
Moderate |
Low |
Very Low (high-frequency use) |
|
Mechanical Strength (MPa) |
Tensile: ~420, Yield: ~250 |
Tensile: ~500, Yield: ~300 |
Tensile: ~400, Yield: ~200 |
Brittle, low strength |
|
Machinability |
Excellent |
Good |
Good |
Poor |
|
Typical Applications |
RF transformers, shielding, amplifiers |
Motor cores, transformers |
Magnetic shielding, sensors |
High-frequency transformers |
Our 1J85 soft magnetic alloy tubes are engineered for high-performance RF transformer systems. With exceptional magnetic properties, solid mechanical strength, and low energy losses, they’re built to power the future of telecommunications and beyond. We’re not just keeping up with industry trends—we’re driving them with state-of-the-art manufacturing and a relentless focus on quality. Whether you’re designing 5G infrastructure or cutting-edge aerospace components, our 1J85 tubes are the smart choice for unbeatable efficiency and reliability.
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 1J85 soft magnetic alloy tube made of?
It’s a nickel-iron alloy with molybdenum and trace elements like silicon, optimized for high magnetic permeability and low losses. -
What are the main applications of 1J85 tubes?
They’re used in RF transformers, magnetic amplifiers, and shielding for telecommunications and electronics. -
Why is 1J85 ideal for RF transformer systems?
Its high permeability (~20,000) and low coercivity ensure efficient signal transmission with minimal energy loss. -
How does 1J85 perform in high-frequency RF applications?
It’s optimized for frequencies up to 400KHz, reducing eddy current losses for reliable RF performance. -
What are the mechanical properties of 1J85 tubes?
They offer a tensile strength of ~420MPa, yield strength of ~250MPa, and elongation of ~28%. -
Is 1J85 easy to work with in manufacturing?
Yes, it’s highly machinable and weldable, making it perfect for intricate RF transformer designs. -
How does 1J85 enhance RF system efficiency?
Its high resistivity (~10⁻⁷ Ω·m) and low coercivity minimize energy losses, boosting RF transformer efficiency. -
Which industries benefit most from 1J85 tubes?
Telecommunications, aerospace, electronics, and renewable energy, especially in RF and high-frequency systems.
