Home >Product >Soft Magnetic Alloys >Soft Magnetic Alloy Strip

Soft Magnetic Alloys

Soft-Magnetic-Alloys

1J79 High Permeability Alloy Strip for Sensitive Magnetic Sensors

1J79 High Permeability Alloy Strip for Sensitive Magnetic Sensors

Brand Name:DLX   Place of Origin:China Jiangsu    Delivery Time:7-15 Days
Certification:CE,ROHS   Supply Ability:500 tons per month
Payment Terms:L/C,T/T,Western Union,MoneyGram

Classification：
Message inquiry

Product Introduction

Our 1J79 High Permeability Alloy Strip is a top-tier iron-nickel alloy engineered for sensitive magnetic sensors and high-frequency applications. With approximately 79% nickel, balanced with iron and trace elements, this alloy delivers exceptional magnetic permeability (up to 0.12 H/m) and ultra-low coercivity (0.03 Oe). It’s the perfect pick for precision sensors, transformers, and magnetic shielding, ensuring high sensitivity and reliable performance in demanding electronics and aerospace systems.

For more details, pls directly  contact us.

The soft magnetic materials market is thriving, fueled by the rise of precision electronics, 5G telecommunications, and aerospace technologies. As industries demand higher sensitivity and compact designs, alloys like 1J79 are critical for their low-loss and high-permeability properties. Market forecasts predict strong growth through 2030, with electronics, aerospace, and automotive sectors driving demand. We tackle challenges like material precision with advanced vacuum melting and precision rolling, delivering strips that meet the toughest industry standards.

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

-

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.

Our 1J79 High Permeability Alloy Strip excels in high-sensitivity applications:

  • Magnetic Sensors: High permeability ensures precise magnetic field detection in aerospace and automotive systems.

  • High-Frequency Transformers: Low core losses support efficient power transfer in compact designs.

  • Magnetic Shielding: Protects sensitive electronics in telecom and medical devices from electromagnetic interference.

  • Inductors and Chokes: Optimized for high-frequency circuits, minimizing energy loss in power electronics.

  • Renewable Energy Systems: Enhances efficiency in inverters and converters for solar and wind energy.

Our 1J79 High Permeability Alloy Strip sets the industry benchmark. Using state-of-the-art vacuum induction melting and tailored rolling, we achieve superior magnetic permeability and low core losses. We offer customizable strip widths and thicknesses to fit your exact needs, with lead times as short as 15 days. Our ISO 9001-certified quality control ensures every strip performs consistently, and our R&D team optimizes the alloy for enhanced sensitivity and durability. We also provide free samples (shipping costs apply) and top-notch customer support to keep your projects on track.

Comparison Table

Parameter

Our 1J79 Alloy Strip

Competitor Alloy

Magnetic Permeability

0.12 H/m

0.08-0.1 H/m

Coercive Force

0.03 Oe

0.05-0.2 Oe

Core Loss

Ultra-low (high-frequency optimized)

Moderate

Curie Temperature

410°C

350-380°C

Yield Strength

270-330 MPa

240-300 MPa

Processing

Vacuum melting, custom sizes

Standard processing

Lead Time

15-20 days

25-35 days

Quality Certification

ISO 9001

Varies

Why Choose Our 1J79 High Permeability Alloy Strip?

Our 1J79 High Permeability Alloy Strip is built for precision, delivering unmatched sensitivity and low core loss for magnetic sensors. With decades of expertise, we’ve perfected our production process to offer a reliable, cost-effective solution. Whether you’re designing sensors for aerospace or shielding electronics in telecom systems, our strips provide the performance and durability you need. Contact us today to see how our 1J79 High Permeability Alloy Strip can elevate your projects!

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.

Incoloy 800 Plate for High-Temperature Furnace Corrosion Resistance

Client Visits

Building Stronger Partnerships

Incoloy 800 Plate for High-Temperature Furnace Corrosion Resistance

We support all kinds of testing:

Incoloy 800 Plate for High-Temperature Furnace Corrosion Resistance

Incoloy 800 Plate for High-Temperature Furnace Corrosion Resistance

FAQs:

  1. What is 1J79 High Permeability Alloy Strip made of?
    It’s an iron-nickel alloy with ~79% nickel, iron, and trace elements, optimized for high permeability and sensitivity.

  2. What are the key properties of 1J79?
    It offers high permeability (0.12 H/m), low coercive force (0.03 Oe), and ultra-low core losses for precision applications.

  3. Which industries use 1J79 Alloy Strips?
    Electronics, aerospace, telecom, automotive, and renewable energy sectors rely on it for sensors and shielding.

  4. Is 1J79 suitable for sensitive magnetic sensors?
    Yes, its high permeability and low coercivity make it ideal for precise magnetic field detection.

  5. What forms do you offer for 1J79?
    We supply strips, sheets, and custom shapes tailored to your specifications.

  6. How does 1J79 improve sensor performance?
    Its high permeability and low losses enable accurate, high-sensitivity detection in compact sensor designs.

  7. Can it be used for magnetic shielding?
    Absolutely, its high permeability redirects magnetic fields to protect sensitive electronics.

  8. How can I request a sample?
    Contact us for a free sample (buyer covers shipping), typically delivered within 15 days of payment.


Previous article：1J75 Nickel-Iron Alloy Strip for High-Temperature Magnetic Applications Next article：1J79 Mumetal Strip for Superior Magnetic Shielding in Electronics

Related recommendations

×
Quote

Get a Quote

We provide the best prices and services

×
8619906119641
dlx@dlx-alloy.com
Quote Now