Changzhou Victory Technology Co., Ltd
                                                                                                           
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Permalloy 80 Precision Alloy Wire - 79-81% Nickel Content with 0.03-2.5mm Diameter Range for Magnetic Applications

Price Negotiable
Price: $25-$40
MOQ: 50
Delivery Time: 5-21 days
Brand: Victory
Product Description
High Permeability Soft Magnetic Alloy Wire
Permalloy 80 precision alloy wire product display
Permalloy 80 is a nickel-iron-molybdenum alloy renowned for its exceptional soft magnetic properties. This material features extremely high magnetic permeability and low coercivity, requiring minimal energy for magnetization changes. Its near-zero magnetostriction prevents shape deformation during magnetization, making it ideal for precision applications involving thin films.
The alloy's anisotropic magnetoresistance enables accurate magnetic field measurement applications. These combined properties make Permalloy 80 essential for industrial applications demanding precise magnetic control.
Key Applications
  • High sensitivity and small power transformers
  • Magnetic amplifiers and relays
  • Chokes and magnetic recording heads
  • Magnetic shields and tape wound cores
  • Cut cores and laminated cores for weak magnetic fields
Chemical Composition
Material C P S Mn Si Ni Cr Co Mo Cu Fe
Permalloy80 0.03 Max 0.020 0.020 0.3-0.6 0.15-0.30 79.0-81.0 - - 4.8-5.2 ≤0.2 Rest
Magnetic Properties
Material Shape Class Thickness/Diameter (mm) μ0.4 (mH/m) μm (mH/m) Hc (A*m⁻¹) Bs (T)
Permalloy80 Cold rolled strip 0.03-0.04 18000(22.5) 80000(100) 3.6 0.70
0.05-0.09 28000(35) 110000(137.5) 2.4 0.70
0.10-0.19 30000(37.5) 150000(187.5) 1.6 0.70
0.20-0.34 40000(50) 180000(225) 1.2 0.70
0.35-1.00 50000(62.5) 250000(312.5) 0.8 0.70
1.10-2.50 40000(50) 150000(187.5) 1.2 0.70
Cold rolled strip 0.03-0.04 30000(37.5) 110000(137.5) 2.4 0.70
0.05-0.09 40000(50) 140000(175) 1.6 0.70
0.10-0.19 50000(62.5) 180000(225) 1.2 0.70
0.20-0.34 60000(75) 200000(250) 1.0 0.70
0.35 55040(68.8) 260000(325) 0.7 0.70
Hot rolled tape 4.5-20 30000(37.5) 100000(125) 1.6 0.70
Hot forged bar 20-100 30000(37.5) 100000(125) 1.6 0.70
Permalloy 80 technical specifications and performance data

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Company Changzhou Victory Technology Co., Ltd
Location NO.32 West Taihu Road, Xinbei District, Changzhou, Jiangsu
Contact Person Victory

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