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Grade: Metallic Glass
Formula: Co 70/Si+B 23/Mn 5/Fe+Mo 2 (At.%)
Form: Coil
Material: Cobalt/Silicon/Boron/Manganese
Commodity: Glasses
Coil Width: 25mm

Metallic Glass Cobalt/Silicon/Boron/Manganese Coil

Metallic Glass Cobalt Silicon Boron Manganese Coil provides high strength, excellent corrosion resistance, and soft magnetic performance in an amorphous coil form ideal for precision winding. The incorporation of manganese improves glass-forming ability and mechanical ductility, while the amorphous structure reduces magnetic losses by suppressing crystalline defects. Industries such as aerospace, renewable energy, and advanced electronics employ this alloy in compact transformer cores, efficient power electronics, and low-loss shielding. Specific applications include high-frequency inductors, EMI shielding components, and advanced actuators requiring predictable magnetic response. Research focuses on evaluating the role of manganese in amorphous alloys, optimizing magnetic domain structures, and developing multifunctional alloys for structural and electronic applications. The coil format enables scalable processing, uniformity, and flexibility, ensuring this material remains a key enabler for both industrial applications and experimental studies in advanced magnetic materials.

Health hazard/Hazardous to the ozone layer

Serious health hazard

each

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Tolerances

Coil
Thickness <0.01mm ±25%
Thickness 0.01mm - 0.05mm ±15%
Thickness >0.05mm ±10%

Material Properties for Glasses

Electrical Properties
Element Value
Electrical resistivity( µOhmcm ) 130
Magnetic Properties
Element Value
Coercivity - as cast( A m⁻¹ ) <1
Remanence ratio( Br/Bs ) 0.7-0.95
Curie temperature( C ) 350
Saturation flux density( T ) 0.8
Saturation magnetostriction( x10⁻⁶ ) 0.3
Thermal Properties
Element Value
Crystallisation temperature( C ) 450
Maximum use temperature in air( C ) 80-120
Physical Properties
Element Value
Density( gcm⁻³ ) 7.6
Mechanical Properties
Element Value
Tensile modulus( GPa ) 150
Hardness - Vickers( kgf mm⁻² ) 900
Tensile strength( MPa ) 1500-2000

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