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ISO  Certified Since 1994
Magnetic Alloy 2705M (Cobalt-based)
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APPLICATIONS:

  • Flexible electromagnetic shielding
  • Magnetic sensors
  • High frequency cores
  • Magnetic Switches

BENEFITS:

  • Near-zero magnetostriction
  • High permeability and square BH loop without annealing
  • Can be annealed for square or linear permeability
  • Medium saturation induction

 

General Properties & Characteristics
ELECTROMAGNETIC  
Saturation Induction (Tesla) 0.77
Maximum DC Permeability (µ): 

Annealed (High Freq.)

600,000

As Cast

290,000
Saturation Magnetostriction (ppm) <<1
Electrical Resistivity (µ-cm) 136
Curie Temperature (°C) 365
 
PHYSICAL
Thickness (mils) 0.85
Standard Available Widths  
Minimum (inches)
0.10
Maximum (inches)
2.0
Density (g/cc) 7.80
Vicker's Hardness (50g Load) 900
Tensile Strength (MPa) 1,000-1,700
Elastic Modulus (GPa) 100-110
Lamination Factor (%) >75
Thermal Expansion (ppm/°C) 12.1
Crystallization Temperature (°C) 520
Continuous Service Temp. (°C) 90

 
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