These small round disc magnets 4x2mm are made of high performance neodymium magnetic material,which featured as powerful strength,their BH(max) range from 33MGOe to 53MGOe. Ni-Cu-Ni coating makes the neodymium disc magnets 4x2mm silver color. Different series of M,H,SH,UH,EH,AH are available for working temperature demands.Our Ø4x2mm rare earth neodymium round disc magnets are applied in electronics,toys and package.
Category | Disc Magnet |
Material | Sintered NdFeB, N52 |
Dimension | D4 x 2mm |
Magnetized | Axially(poles on flat ends) |
Coating | Nickel (Ni-Cu-Ni) |
Strength(magnet to steel plate) | approx. 0.94 lb |
Weight(1 piece) | 0.19 g |
Tolerance | +/-0.05mm |
Max.Working Temp. | 80℃ |
Central Surface Field | 5200Gauss |
Magnetic Force: the strongest 4x2mm magnets
Magnetization Direction: axially magnetized
(B-H)max Available: 33-53 MGOe
Available Coating: Nickel, Zinc,Gold, Ag,Epoxy,Teflon,Parylene
Range Of Operating Temperature: 80°C-230°C(Grade Series: M,H,SH,UH,EH,AH)
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