The powerful magnets 30x3mm are made of rare earth magnetic material which is well known as highest magnetic energy product.Nickel(Ni-Cu-Ni)coating make the round disc neodymium magnets 30x3mm have bright appearance.
The 30x3mm neodymium disc magnet is very fragile. Strong collision will cause the magnet to break, thus endangering your eyes.Please operate them with care.
You can choose from these series of M,H,SH,UH,EH and AH according to the needs of basic working temperature magnetic performance.Our neodymium disc magnets 30x3mm are supplied with standard properties.
Magnet Type | Disc Magnet |
Material | Sintered NdFeB, N45 |
Dimension | D30 x 3mm |
Magnetizing Direction | Axially(poles on flat ends) |
Coating | Nickel (Ni-Cu-Ni) |
Strength(magnet to steel plate) | approx. 15.3 lb |
Weight(1 piece) | 15.89g |
Tolerance | +/-0.05mm |
Max.Working Temp. | 80℃ |
Central Surface Field | 1340 Gauss |
Magnetic Force: the strongest 30x3mm 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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