Our 1J75 nickel-iron alloy tube is a game-changer for aerospace magnetic components. Crafted from a high-purity nickel-iron alloy with a dash of silicon, it boasts a solid magnetic permeability of ~15,000 and a low coercivity of ~50 A/m, making it perfect for precision applications. With an electrical resistivity of ~10⁻⁷ Ω·m, it keeps eddy current losses low, ideal for systems up to 200KHz. Mechanically, it’s robust with a tensile strength of ~420MPa, yield strength of ~250MPa, and ~28% elongation, plus it’s super easy to machine and weld. Whether you’re building avionics sensors or shielding, our 1J75 tubes are engineered to perform.
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The soft magnetic materials market is soaring, projected to hit $110 billion by 2032 with a CAGR of 11%. Aerospace and defense are driving huge demand for high-performance materials like 1J75, thanks to the rise of advanced avionics, satellite systems, and unmanned aerial vehicles. The push for lightweight, energy-efficient components in aerospace is fueling the need for low-loss magnetic alloys. Trends like additive manufacturing and AI-driven material design are shaping the future, and our 1J75 tubes are positioned to meet these demands with precision and reliability.
Our 1J75 nickel-iron alloy tubes are a perfect fit for aerospace applications. They’re used in magnetic sensors and actuators for navigation, flight control, and satellite systems, ensuring accuracy in extreme conditions. Telecommunications benefits from their use in shielding for high-frequency signals, critical for aerospace communication systems. Defense applications rely on 1J75 for robust magnetic components in radar and guidance systems. Electronics and industrial automation also use them for precision sensors, making our 1J75 tubes versatile across high-tech industries.
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 |
- |
|
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 |
- |
For more details, pls directly contact us.
|
Parameter |
1J75 Alloy |
Silicon Steel |
1J50 Permalloy |
Soft Ferrites |
|---|---|---|---|---|
|
Magnetic Permeability |
High (~15,000) |
Moderate (~2,000-5,000) |
Very High (~100,000) |
Low (~1,000-2,000) |
|
Coercivity (A/m) |
Low (~50) |
Moderate (~50-100) |
Very Low (~10-20) |
Low (~100-500) |
|
Saturation Magnetization (T) |
~1.0 |
~2.0 |
~1.6 |
~0.4-0.5 |
|
Electrical Resistivity (Ω·m) |
~10⁻⁷ |
~10⁻⁸ |
~10⁻⁷ |
~10⁶ |
|
Eddy Current Loss |
Low (ideal for <200KHz) |
Moderate |
Low (low frequencies) |
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 |
Excellent |
Poor |
|
Typical Applications |
Aerospace sensors, actuators |
Motor cores, transformers |
Relays, shielding, sensors |
High-frequency transformers |
There are other Soft Magnetic Alloy s out there, but our 1J75 nickel-iron tubes are a cut above. Our advanced manufacturing ensures every tube delivers consistent magnetic performance, optimized for aerospace’s demanding requirements. Unlike some alternatives, our tubes maintain stability across a wide temperature range, making them ideal for harsh environments. They’re also a breeze to machine and weld, saving time and costs in production. We’re committed to pushing the boundaries with R&D, keeping our alloys ahead of industry needs. That level of dedication isn’t something you’ll find everywhere.
Why Choose Our 1J75 Nickel-Iron Alloy Tubes?
Our 1J75 nickel-iron alloy tubes are built for aerospace magnetic components, offering high permeability, low energy losses, and robust mechanical strength. They’re engineered to excel in avionics, defense, and beyond, delivering reliability in the toughest conditions. We’re not just keeping up with market trends—we’re setting them with cutting-edge production and a focus on quality. Whether you’re designing satellite sensors or flight control systems, our 1J75 tubes are the smart choice for top-tier 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 1J75 nickel-iron alloy tube made of?
It’s a nickel-iron alloy with precise nickel content and trace elements like silicon, optimized for high magnetic permeability. -
What are the main applications of 1J75 tubes?
They’re used in aerospace magnetic components, such as sensors, actuators, and shielding for avionics systems. -
Why is 1J75 ideal for aerospace applications?
Its high permeability (~15,000) and low coercivity (~50 A/m) ensure reliable performance in sensitive magnetic systems. -
How does 1J75 perform in extreme aerospace environments?
It maintains magnetic stability across a wide temperature range, from -40°C to 150°C, perfect for harsh conditions. -
What are the mechanical properties of 1J75 tubes?
They have a tensile strength of ~420MPa, yield strength of ~250MPa, and elongation of ~28%. -
Is 1J75 easy to manufacture with?
Yes, it’s highly machinable and weldable, making it ideal for precision aerospace components. -
How does 1J75 enhance aerospace system performance?
Its low coercivity and high resistivity (~10⁻⁷ Ω·m) reduce energy losses, ensuring efficient magnetic performance. -
Which industries benefit most from 1J75 tubes?
Aerospace, defense, telecommunications, and electronics, especially for high-precision magnetic applications.
