Images are for guidance only and might not represent the final product.

Metallic Glass Iron/Boron/Silicon Spooled Wire (Fe77.5/B 15/Si 7.5 (Atomic %))

Grade: Metallic Glass
Formula: Fe 77.5/B 15/Si 7.5 (At.%)
Form: Wire
Material: Iron/Boron/Silicon
Commodity: Glasses
Hazard Pictogram: GHS07
Metallic Glass Iron/Boron/Silicon Spooled Wire (Fe77.5/B 15/Si 7.5 (Atomic %)) is an amorphous metal alloy offered in Goodfellow's range of specialty wires. With 38 variations, these metallic glass wires combine high strength, hardness, and elasticity with the pliability of conventional metals. Their unique disordered atomic structure imparts corrosion resistance and magnetic properties. Metallic glass wires find use in applications like transformer cores, high-performance springs, and wear-resistant coatings.
Technical Data Sheet Safety Data Sheet Tolerance Properties

Health hazard/Hazardous to the ozone layer

each

We are collecting your products, please wait!...

Shipping restrictions and charges
may apply for some hazardous materials.

Tolerances

Wire
Diameter ±10%
Length +5% / -1%

Material Properties for Glasses

Mechanical Properties
Element Value
Elongation at break( % ) 2.3
Tensile modulus( GPa ) 155
Hardness - Vickers( kgf mm⁻² ) 940
Electrical Properties
Element Value
Electrical resistivity( µOhmcm ) 124
Thermal Properties
Element Value
Crystallisation temperature( C ) 553
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 8.7@20°C
Magnetic Properties
Element Value
Curie temperature( C ) 422

Can't find what you're looking for? For customized options

Other Customers Purchased
  1. Wollaston Platinum Spooled Wire Grade: Wollaston
    Formula: Pt
    Percentage Purity: 99.9%
    Product Shape: Spooled
    Diameter: 0.005mm
    Length: 0.1m
    Coating: Silver coated
    Outside Diameter: 0.025 - 0.1mm
    CAS Number: 7440-06-4
    UOM Code: 020-269-65


    Wollaston wire, Silver coated.
    Overall outside diameter approx 0.025mm - 0.1mm.
    The weight shown is for the Platinum core only.
    The Silver outer sheath may be dissolved in aqueous 10% Nitric Acid.

    Starting at $332.90

    each
    Discounts applied for volume purchases
    View Product
  2. Starting at $234.48

    each
    Discounts applied for volume purchases
    View Product
  3. Wollaston Platinum/Rhodium Alloy Spooled Wire (Pt90/Rh10) Grade: Wollaston
    Formula: Pt90/Rh10
    Product Shape: Spooled
    Diameter: 0.005mm
    Length: 0.1m
    Outside Diameter: 0.025 - 0.1mm
    UOM Code: 000-066-13


    Wollaston wire, Silver coated.
    Overall outside diameter approx 0.025mm - 0.1mm.
    The weight shown is for the core only.
    The Silver outer sheath may be dissolved in aqueous 10% Nitric Acid.

    Starting at $383.54

    each
    Discounts applied for volume purchases
    View Product