20x10mm Diametric
20mm x 10mm Diametrically Magnetized Disc Magnet Neodymium Round Magnets N38 Strong Rare Earth Diametric Magnets
$10.99
| Material | NdFeB, Grade N38 |
| Shape | Disc / Cylinder |
| Diameter | 20 mm |
| Height | 10 mm |
| Tolerance | +/- 0.1 mm |
| Coating | Nickel-plated (Ni-Cu-Ni) |
| Magnetisation | Diametrically Magnetized |
| Strength | approx. 2.8 kg |
| Max. working temperature | 176°F (80°C) |
| Weight(1 piece) | 23.5 g |
These magnets are sold in packs of 1. Order a quantity of 1 and get 1 magnets. Order a quantity of 2 and get 2 magnets. Order a quantity of 3 and get 3…
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20mm dia x 10mm thick Diametrically Magnetized Neodymium Disc Magnets N38 Nickel-Plated Rare Earth Diametric Magnets for Sale Round Magnet Amazon for Crafts where to find earth magnets 20x10mm
- 20 mm diameter x 10 mm thickness
- Each magnet’s north and south pole are on opposite 20mm thickness faces
- Each magnet can support a steel weight of up to 2.8kg vertically from the magnetic face when in flush contact with a mild steel surface
- Excellent resistance to demagnetisation
- Coated with three layers of nickel, copper and nickel to reduce corrosion and provide a smooth and clean finish
| Technical information | |
|---|---|
| Model ID | D20x10mm DIA |
| Material | NdFeB, Grade N38 |
| Shape | Rod / Cylinder |
| Type | Permanent |
| Composite | Neodymium Magnet |
| Diameter | 20 mm |
| Height | 10 mm |
| Tolerance | +/- 0.1 mm |
| Coating | Nickel-plated (Ni-Cu-Ni) |
| Magnetisation | Diametrically Magnetized |
| strength | approx. 2.8 kg |
| Max. working temperature | 176°F (80°C) |
| Curie temperature | 310 °C |
| weight(1 piece) | 23.55 g |
| Residual magnetism Br | 13700-14200 G, 1.37-1.42 T |
| Coercive field strength bHc | 10.8-12.5 kOe, 860-995 kA/m |
| Coercive field strength iHc | ≥12 kOe, ≥955 kA/m |
| Energy product (BxH)max | 38 MGOe |
These strong diametrically magnetized cylinders are great for use with Hall Effect Sensors. The poles are located on the sides of the cylinders, so they will attract each other as shown in the bottom picture.
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