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Permendur® 49 Disc

Permendur® 49 Discs are composed of an iron-cobalt alloy. This alloy exhibits excellent magnetic properties such as high saturation induction and low coercivity. The range includes 16 variations in dimensions and surface finish to suit different applications. Potential uses for Permendur 49 Discs include magnetic recording heads, electric motors and transformers, where their magnetic properties are advantageous. With their magnetic characteristics and availability in multiple configurations, Permendur® 49 Discs provides versatile solutions for engineering challenges.
Formula: Co49/Fe49/V 2
Temper: As Rolled
Thickness: 0.35mm
Diameter: 4mm
UOM Code: 127-254-95
SKU: 1000035785
Product Code: CO15-SH-000135

Tolerances

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

Health hazard/Hazardous to the ozone layer

Serious health hazard

Tolerances

Disk
Thickness >0.05mm ±10%
Thickness <0.01mm ±25%
Thickness 0.01mm - 0.05mm ±15%
Technical Data Sheet
Safety Data Sheet
€106.72
each
  • Buy 5 for €86.44 each and save 19%
  • Buy 10 for €78.97 each and save 26%
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Material Properties for Alloys

Mechanical Properties
Element Value
Elongation at break( % ) 6
Electrical Properties
Element Value
Electrical resistivity( µOhmcm ) 40
Magnetic Properties
Element Value
Curie temperature( C ) 940
Saturation flux density( T ) 2.34
Physical Properties
Element Value
Density( gcm⁻³ ) 8.15
Thermal Properties
Element Value
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 9.5@20°C
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