Changzhou Victory Technology Co., Ltd
                                                                                                           
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Precision Nickel Alloy Super Permalloy Wire 80% Ni Content with 0.03-2.5mm Thickness for Magnetic Applications

Price Negotiable
Price: $25-$40
MOQ: 50
Delivery Time: 5-21 days
Brand: Victory
Product Description
High Permeability Soft Magnetic Alloy
Precision Nickel Alloy Super Permalloy Wire product display
Permalloy 80 is a nickel-iron-molybdenum alloy composed of approximately 80% nickel, 15% iron, and 5% molybdenum. This highly magnetic material features exceptional magnetic permeability up to 250,000, making it significantly more effective than ordinary steel for electrical and electronic applications.
Key Performance Advantages
  • Maximum magnetic permeabilities and minimal core losses at low field strengths
  • Near-zero magnetostriction and significant anisotropic magnetoresistance
  • Low coercive force, low hysteresis loss, and low eddy-current losses
  • Excellent performance stability under variable stresses in thin film applications
  • Compact size and reduced weight for magnetic core and shielding materials
Material Composition
Material C P S Mn Si Ni Cr Co Mo Cu Fe
Permalloy80 0.03 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 by Thickness
Shape Class Thickness/Diameter (mm) μ0.4 (mH/m) μm (mH/m) Hc (A*m⁻¹) Bs (T)
Cold rolled strip 0.03-0.04 18000(22.5) 80000(100) 3.6 0.70
Cold rolled strip 0.05-0.09 28000(35) 110000(137.5) 2.4 0.70
Cold rolled strip 0.10-0.19 30000(37.5) 150000(187.5) 1.6 0.70
Cold rolled strip 0.20-0.34 40000(50) 180000(225) 1.2 0.70
Cold rolled strip 0.35-1.00 50000(62.5) 250000(312.5) 0.8 0.70
Cold rolled strip 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
Cold rolled strip 0.05-0.09 40000(50) 140000(175) 1.6 0.70
Cold rolled strip 0.10-0.19 50000(62.5) 180000(225) 1.2 0.70
Cold rolled strip 0.20-0.34 60000(75) 200000(250) 1.0 0.70
Cold rolled strip 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
Industrial Applications
  • High sensitivity and small power transformers
  • Magnetic amplifiers and relays
  • Chokes and magnetic heads for recording devices
  • Magnetic shields and various tape wound cores
  • Cut cores and laminated cores for weak magnetic fields
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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