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Formula: Co 49/Fe 49/V 2
Form: Disk
Material: Permendur® 49
Commodity: Alloys
Temper:
As Rolled
Hazard Pictogram:
GHS07, GHS08
Permendur® 49 disks 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 disks 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 disks provides versatile solutions for engineering challenges.
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% |
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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