Our 1J50 permalloy tube is a top-tier solution for advanced magnetic shielding. Crafted from a finely tuned nickel-iron alloy, it boasts an ultra-high magnetic permeability of ~100,000 and super-low coercivity, making it a champ at blocking magnetic interference. With an electrical resistivity of ~10⁻⁷ Ω·m, it keeps eddy current losses minimal, perfect for low-frequency applications. Mechanically, it’s solid with a tensile strength of ~400MPa, yield strength of ~200MPa, and ~30% elongation. Whether you’re shielding sensitive electronics or building precision sensors, our 1J50 tubes deliver unmatched performance and reliability.
Industry Analysis
The soft magnetic materials market is booming, projected to reach $98 billion by 2029 with a CAGR of 9.8%. Demand for advanced shielding materials is skyrocketing, driven by growth in electronics, aerospace, and medical imaging. The rise of 5G, IoT, and autonomous systems is pushing the need for materials like 1J50 that can protect sensitive equipment from magnetic noise. Trends like miniaturization and AI-driven material optimization are reshaping the industry, and our 1J50 permalloy tubes are perfectly positioned to meet these evolving demands with precision and durability.
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Our 1J50 permalloy tubes are a go-to for industries needing top-notch magnetic shielding. In electronics, they protect sensitive components like sensors and microchips from magnetic interference. Aerospace uses them in navigation systems and avionics, ensuring accuracy in harsh environments. Medical imaging, like MRI systems, relies on 1J50 for clear, interference-free results. Telecommunications benefits from their use in shielding for 5G and IoT devices. From scientific instruments to consumer electronics, our 1J50 tubes provide the precision shielding needed for cutting-edge tech.
There are other Soft Magnetic Alloy s out there, but our 1J50 permalloy tubes stand out. Our state-of-the-art manufacturing ensures every tube delivers consistent, high-permeability performance tailored for shielding. Unlike some alternatives, our tubes are optimized for low-frequency applications, offering superior protection against magnetic noise. They’re also a breeze to machine and weld, making your production process smoother and more cost-effective. We’re committed to pushing the boundaries with ongoing R&D, ensuring our alloys evolve with industry needs. That kind of focus and quality isn’t something you’ll find just anywhere.
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 |
- |
|
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 |
- |
|
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 |
- |
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|
Parameter |
1J50 Alloy |
Silicon Steel |
1J85 Alloy |
Soft Ferrites |
|---|---|---|---|---|
|
Magnetic Permeability |
Very High (~100,000) |
Moderate (~2,000-5,000) |
Very High (~20,000) |
Low (~1,000-2,000) |
|
Coercivity (A/m) |
Very Low (~10-20) |
Moderate (~50-100) |
Very Low (~10-30) |
Low (~100-500) |
|
Saturation Magnetization (T) |
~1.6 |
~2.0 |
~0.9 |
~0.4-0.5 |
|
Electrical Resistivity (Ω·m) |
~10⁻⁷ |
~10⁻⁸ |
~10⁻⁷ |
~10⁶ |
|
Eddy Current Loss |
Low (ideal for low frequencies) |
Moderate |
Very Low (up to 400KHz) |
Very Low (high-frequency use) |
|
Mechanical Strength (MPa) |
Tensile: ~400, Yield: ~200 |
Tensile: ~500, Yield: ~300 |
Tensile: ~420, Yield: ~250 |
Brittle, low strength |
|
Machinability |
Excellent |
Good |
Excellent |
Poor |
|
Typical Applications |
Magnetic shielding, sensors |
Motor cores, transformers |
RF transformers, amplifiers |
High-frequency transformers |
Our 1J50 permalloy tubes are engineered for precision magnetic shielding, offering unmatched permeability and reliability. With solid mechanical strength and low energy losses, they’re built to protect the most sensitive applications across industries. We’re not just keeping up with market trends—we’re setting the standard with cutting-edge production and a passion for innovation. Whether you’re designing aerospace systems or medical imaging tech, our 1J50 tubes are the smart choice for superior shielding performance.
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 1J50 permalloy tube made of?
It’s a nickel-iron alloy with precise amounts of nickel and iron, tailored for exceptional magnetic shielding properties. -
What are the primary applications of 1J50 tubes?
They’re used in magnetic shielding, sensitive sensors, and precision instruments in electronics and aerospace. -
Why is 1J50 ideal for magnetic shielding?
Its ultra-high permeability (~100,000) and low coercivity ensure effective shielding against magnetic interference. -
How does 1J50 perform in low-frequency applications?
It excels in low-frequency environments, minimizing magnetic noise for sensitive equipment. -
What are the mechanical properties of 1J50 tubes?
They have a tensile strength of ~400MPa, yield strength of ~200MPa, and elongation of ~30%. -
Is 1J50 easy to process for manufacturing?
Yes, it’s highly machinable and weldable, perfect for crafting precise shielding components. -
How does 1J50 enhance shielding performance?
Its high permeability and low hysteresis loss block external magnetic fields, ensuring device accuracy. -
Which industries benefit most from 1J50 tubes?
Electronics, aerospace, medical imaging, and telecommunications, especially for sensitive magnetic applications.
