In the family of 8mm round shaped neodymium magnets,the size of 8x4mm can be found on many magnet websites. Strong magnetic force and small size make the 8x4mm round disc neodymium magnets very useful.They are used as magnetic buttons,also used on handicrafts and toys. Our rare earth neodymium round disc magnets 8x4mm are usually supplied with nickel,gold and epoxy plating.Retail packaging can be supplied for magnet distributors.
Magnet Type | Disc Magnet |
Material | Sintered NdFeB, N52 |
Dimension | D8 x 4mm |
Magnetizing Direction | Axially(poles on flat ends) |
Coating | Nickel (Ni-Cu-Ni) |
Strength(magnet to steel plate) | approx. 4.89 lb |
Weight(1 piece) | 1.5 g |
Tolerance | +/-0.05mm |
Max.Working Temp. | 80℃ |
Central Surface Field | 5200 Gauss |
Magnetic Force: the strongest 8x3mm small disc magnet
Magnetization Direction: axially magnetized
Strength Available: 33-53 MGOe
Coatings Available: Nickel, Zinc,Gold, Ag,Epoxy,Teflon,Parylene
Operating Temperature: N-80°C, M-100°C, H-120°C, SH-150°C, UH-180°C, EH-200°C, AH-230°C
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