Our 1J79 and 1J85 Permalloy wires are top-tier nickel-iron alloys designed to power high-precision telecom applications. With their ultra-high permeability and low core losses, they’re the perfect fit for transformers, inductors, and shielding in demanding industries like telecommunications and electronics. Let’s break down what makes these wires stand out, explore their role in today’s fast-evolving markets, and show why our company is your go-to source for these high-performance materials.
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Our 1J79 and 1J85 Permalloy wires are precision-engineered nickel-iron alloys, with 1J79 containing ~80% nickel and 1J85 ~85% nickel. They deliver exceptional magnetic properties, with initial permeabilities of up to 100,000 (1J79) and 120,000 (1J85), near-zero magnetostriction, and ultra-low core losses. Available in diameters from 0.1mm to 2.0mm and in soft or annealed conditions, these wires are customizable to fit your exact needs. Whether you’re building high-frequency telecom transformers or shielding sensitive electronics, our Permalloy wires ensure top efficiency and reliability.
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 | - |
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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The soft magnetic materials market is booming, driven by the rise of 5G telecommunications, electric vehicles, and smart electronics. Demand for high-permeability, low-loss alloys like 1J79 and 1J85 is surging as industries push for compact, efficient components. Market trends show strong growth in the soft magnetic sector, with telecommunications leading the charge for materials that excel in high-frequency applications. Aerospace and renewable energy are also leaning on these alloys for precision and reliability. With advancements in precision manufacturing, our Permalloy wires are perfectly positioned to meet these cutting-edge demands.
Our 1J79 and 1J85 Permalloy wires shine in a range of high-precision applications:
Telecom Transformers: Their high permeability and low core losses ensure efficient energy transfer in high-frequency transformers.
Inductors: The wires’ excellent high-frequency performance makes them ideal for compact inductors in telecom systems.
Magnetic Shielding: Near-zero magnetostriction and high permeability provide superior shielding for sensitive telecom equipment.
Sensors: Used in precision magnetic sensors for aerospace and automotive, they deliver accuracy in challenging environments.
Renewable Energy: They enhance efficiency in inverters and transformers for solar and wind energy systems, supporting green tech.
Their versatility makes these wires critical for industries chasing performance and efficiency.
Comparison Parameters Table
Parameter | 1J79 Permalloy Wire | 1J85 Permalloy Wire | Lower-Nickel Alloys | Silicon Steel |
|---|---|---|---|---|
Initial Permeability | Up to 100,000 | Up to 120,000 | 10,000–40,000 | 500–2,000 |
Magnetic Saturation (T) | 0.8 | 0.7 | 1.4–1.8 | 1.8–2.0 |
Coercive Force (A/m) | 2–8 | 1–6 | 10–20 | 50–100 |
Core Loss | Very Low | Extremely Low | Low–Moderate | High |
Resistivity (μΩ·m) | 0.55 | 0.56 | 0.50–0.60 | 0.47–0.50 |
Magnetostriction (10⁻⁶) | Near Zero | Near Zero | 10–25 | 10–30 |
Applications | Transformers, shielding, sensors | Transformers, shielding, sensors | Relays, inductors | Power transformers |
High-Frequency Performance | Excellent | Superior | Moderate | Poor |
When it comes to 1J79 and 1J85 Permalloy wires, we’re ahead of the curve. With over 20 years of expertise in high-performance alloys, we control every step of production—from alloy formulation to precision annealing—ensuring unmatched quality. We offer tailored solutions, customizing wire sizes and properties for your telecom designs. Our rigorous testing meets global standards like ASTM A753, and we provide free samples (with buyers covering shipping) to let you test our wires’ 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 telecom applications and advanced manufacturing gives you a competitive edge.
Why Choose Our 1J79 and 1J85 Permalloy Wires?
Our 1J79 and 1J85 Permalloy wires are built for industries that demand high permeability, low core losses, and reliable performance in telecom applications. From transformers to shielding, they’re designed to power your most advanced projects. Backed by our expertise, customization options, and commitment to quality, we’re here to help you succeed. Ready to elevate your telecom designs? Contact us today to explore how our Permalloy wires 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.
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FAQs:
What are 1J79 and 1J85 Permalloy wires made of?
Both are nickel-iron alloys; 1J79 has ~80% nickel, 1J85 has ~85% nickel, with iron and trace elements for high permeability.What makes 1J79 and 1J85 wires special?
They offer ultra-high initial permeability (up to 100,000 for 1J79, 120,000 for 1J85) and low core losses for telecom precision.What are the main applications of 1J79 and 1J85 wires?
They’re used in telecom transformers, inductors, magnetic shielding, and sensors in electronics and aerospace.How do 1J79 and 1J85 wires perform in telecom applications?
1J79’s high permeability and 1J85’s even higher permeability ensure low-loss, efficient performance in high-frequency telecom circuits.Can 1J79 and 1J85 wires be customized?
Yes, we offer custom diameters (0.1mm–2.0mm) and tempers (soft or annealed) to meet specific project requirements.Which industries use 1J79 and 1J85 wires?
Telecommunications, electronics, aerospace, automotive, and renewable energy rely on them for high-precision components.How do 1J79 and 1J85 wires compare to other alloys?
They surpass lower-nickel alloys and silicon steel with higher permeability and lower core losses, ideal for telecom efficiency.Are 1J79 and 1J85 wires suitable for magnetic shielding?
Absolutely, their high permeability and near-zero magnetostriction make them perfect for shielding sensitive telecom equipment.
