Our 1J79 Permalloy wire is a high-performance nickel-iron alloy designed to deliver top-notch magnetic shielding for electronics. With its ultra-high permeability and low core losses, it’s the perfect choice for industries like telecommunications, aerospace, and electronics. Let’s dive into what makes this wire a game-changer, explore its role in today’s fast-moving markets, and show why our company is your best partner for this cutting-edge material.
For more details, pls directly contact us.
Our 1J79 Permalloy wire is a precision-crafted alloy with about 80% nickel and the balance iron, engineered for superior magnetic properties. It boasts an initial permeability of up to 100,000, near-zero magnetostriction, and very low core losses, making it ideal for magnetic shielding and high-precision components. Available in diameters from 0.1mm to 2.0mm and in soft or annealed conditions, this wire is fully customizable to meet your project’s needs. Whether you’re shielding sensitive electronics or building compact transformers, our 1J79 wire ensures top efficiency and reliability.
The soft magnetic materials market is thriving, fueled by the rise of smart electronics, 5G telecommunications, and renewable energy systems. Demand for high-permeability alloys like 1J79 is soaring as industries push for compact, efficient components that protect against magnetic interference. Market trends show strong growth in the soft magnetic sector, with electronics and telecom leading the charge for materials that excel in shielding and high-frequency applications. Aerospace and medical industries also rely on these alloys for precision and reliability. With advancements in precision manufacturing, our 1J79 wire is perfectly positioned to meet these evolving demands.
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 | - |
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 | - |
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 1J79 Permalloy wire excels in a range of high-precision applications:
Magnetic Shielding: Its high permeability and near-zero magnetostriction provide superior protection for sensitive electronics.
Transformers: The wire’s low core losses ensure efficient energy transfer in high-frequency telecom transformers.
Inductors: Its excellent magnetic properties make it ideal for compact inductors in power supplies and telecom systems.
Sensors: Used in precision magnetic sensors for aerospace and medical applications, it delivers accuracy in tough conditions.
Renewable Energy: It boosts efficiency in inverters and transformers for solar and wind energy systems, supporting green tech.
This wire’s versatility makes it a critical component for industries chasing precision and performance.
Comparison Parameters Table
Parameter | 1J79 Permalloy Wire | Lower-Nickel Alloys | Silicon Steel |
|---|---|---|---|
Initial Permeability | Up to 100,000 | 10,000–40,000 | 500–2,000 |
Magnetic Saturation (T) | 0.8 | 1.4–1.8 | 1.8–2.0 |
Coercive Force (A/m) | 2–8 | 10–20 | 50–100 |
Core Loss | Very Low | Low–Moderate | High |
Resistivity (μΩ·m) | 0.55 | 0.50–0.60 | 0.47–0.50 |
Magnetostriction (10⁻⁶) | Near Zero | 10–25 | 10–30 |
Applications | Shielding, transformers, sensors | Relays, inductors | Power transformers |
Shielding Efficiency | Superior | Moderate | Low |
When it comes to 1J79 Permalloy wire, we’re a cut above. With over 20 years of expertise in high-performance alloys, we control every stage of production—from alloy formulation to precision annealing—ensuring unmatched quality. We offer tailored solutions, customizing wire sizes and properties to fit your shielding and electronic designs. Our rigorous testing meets global standards like ASTM A753, and we provide free samples (with buyers covering shipping) to let you test our wire’s performance. With fast lead times—samples in 10–15 days—and a global supply chain, we keep your projects on track. Our deep expertise in magnetic shielding and precision manufacturing gives you a competitive edge.
Why Choose Our 1J79 Permalloy Wire?
Our 1J79 Permalloy wire is built for industries that demand superior magnetic shielding, high permeability, and reliable performance in electronics. From shielding sensitive circuits to powering compact transformers, it’s designed to elevate your projects. Backed by our expertise, customization options, and commitment to quality, we’re here to help you succeed. Ready to protect your electronics with the best? Contact us today to explore how our 1J79 Permalloy wire can drive your success.
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.
Client Visits
Building Stronger Partnerships
We support all kinds of testing:
FAQs:
What is 1J79 Permalloy wire made of?
It’s a nickel-iron alloy with about 80% nickel, iron, and trace elements, optimized for high magnetic permeability.What makes 1J79 Permalloy wire stand out?
It offers ultra-high initial permeability (up to 100,000), near-zero magnetostriction, and low core losses for shielding.What are the main applications of 1J79 Permalloy wire?
It’s used for magnetic shielding, transformers, inductors, and sensors in electronics, telecom, and aerospace.How effective is 1J79 wire for magnetic shielding?
Its high permeability and low magnetostriction make it ideal for shielding sensitive electronics from magnetic interference.Can 1J79 Permalloy wire be customized?
Yes, we offer custom diameters (0.1mm–2.0mm) and tempers (soft or annealed) to fit specific project needs.Which industries rely on 1J79 Permalloy wire?
Electronics, telecommunications, aerospace, medical, and renewable energy sectors use it for high-precision components.How does 1J79 wire compare to other alloys?
It outperforms lower-nickel alloys and silicon steel with higher permeability and better shielding efficiency.Is 1J79 wire suitable for high-frequency applications?
Absolutely, its low core losses and high permeability ensure excellent performance in high-frequency electronics.
