Category | Disc Magnet |
Material | Sintered Neodymium, N42 |
Dimension | D18 x 4mm |
Magnetized | Axially(poles on flat ends) |
Coating | NiCuNi |
Strength | approx. 3.2kg |
Weight(1 piece) | 7.6g |
Tolerance | +/-0.05mm |
Max.Working Temp. | 80℃ |
Central Surface Field | 2680Gauss |
18x4mm Rare Earth Neodymium(NdFeB) Round Magnets
18x4mm Rare Earth Neodymium(NdFeB) Round Magnet Description
18mm x 4mm Rare Earth Neodymium (NdFeB)Round Magnets N42, Neodymium Strong Round Magnet 18 x 4mm
18x4mm Rare Earth Neodymium(NdFeB) Round Magnet Specification
Product: rare earth neodymium round magnets
Size: 18*4mm (18mm diameter x 4mm thickness)
Material Grade: N42
Surface Treatment: Nickel-Copper-Nickel (three layers coating)
Operating temperature: ≤80°C
18x4mm Rare Earth Neodymium(NdFeB) Round Magnet Magnet Feature
Rare earth neodymium round magnets 18x4mm that made with grade of N42 central surface magnetic field of 2680Guass and 3.2kgs magnetic force. The maximum working temp. for N42 neodymium disc magnets is 80℃. If you are looking for a intermediate size round magnets with strong force, disc neodymium magnet 18*4mm could be one for you, for stronger 18*4mm neodymium discs, think of higher grade of N48, N50 or N52.
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