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Metallic Glass Iron/Boron/Silicon Coil (Fe78/B 13/Si 9 (Atomic %))

Grade: Metallic Glass
Formula: Fe 78/B 13/Si 9 (At.%)
Form: Coil
Material: Iron/Boron/Silicon
Commodity: Glasses
Thickness: 0.025mm
Coil Width: 50mm
Hazard Pictogram: GHS07
Metallic Glass Iron/Boron/Silicon Coil (Fe78/B 13/Si 9 (Atomic %)) is a foil material within Goodfellow's range of metallic glass products. This amorphous metal alloy exhibits high strength, hardness, and corrosion resistance. Potential applications include use as a soft magnetic material for high efficiency transformers and inductors, as well as for biomedical devices and devices due to its biocompatibility. The unique disordered atomic structure of this metallic glass gives it exceptional mechanical and magnetic properties compared to conventional crystalline alloys.
Technical Data Sheet Safety Data Sheet Tolerance Properties

Health hazard/Hazardous to the ozone layer

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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 ) 137
Magnetic Properties
Element Value
Coercivity - as cast( A m⁻¹ ) 14
Remanence ratio( Br/Bs ) 0.76
Curie temperature( C ) 415
Saturation flux density( T ) 1.56
Saturation magnetostriction( x10⁻⁶ ) 27
Thermal Properties
Element Value
Crystallisation temperature( C ) 550
Maximum use temperature in air( C ) 150
Physical Properties
Element Value
Density( gcm⁻³ ) 7.18
Mechanical Properties
Element Value
Tensile modulus( GPa ) 57
Hardness - Vickers( kgf mm⁻² ) 860
Tensile strength( MPa ) 700

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