18mm x 4mm Rare Earth Neodymium (NdFeB)Round Magnets N42, Neodymium Strong Round Magnet 18 x 4mm
Our powerful disc magnets are made from neodymium and offer maximum strength and holding power for their size. These rare earth magnets are ideal for a range of applications, including industrial, scientific, and craft. Choose from various sizes and strengths to find the perfect fit for your project.
| Product | rare earth neodymium round magnets |
| Category | Disc Magnet |
| Material | Sintered Neodymium, N42 |
| Dimension | D18 x 4mm(18mm diameter x 4mm thickness) |
| Material Grade | N42 |
| Magnetized | Axially(poles on flat ends) |
| Coating | NiCuNi |
| Strength | approx. 3.2kg |
| Weight(1 piece) | 7.6g |
| Tolerance | +/-0.05mm |
| Surface Treatment | Nickel-Copper-Nickel (three layers coating) |
| Max.Working Temp. | 80℃ |
| Central Surface Field | 2680Gauss |
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.
Round disc shaped rare earth neodymium magnets 18x4mm N42
18x4mm round disc shaped neodymium powerful magnets 3.2kgs
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