2360 Corporate Circle. Suite 400
Henderson, NV 89074-7739
United States
E-mail: sales@albmaterials.com
- D41 Neodymium Magnets, 1/4 inch dia. x 1/16 inch thick
- D4H2 Neodymium Magnets, 1/4 inch dia. x 2/10 inch thick
- B-W20H5L20D4.5-N38M Neodymium Magnet, 20x20x5mm with D4.5mm hole Block Magnet
- D25x10mm Neodymium Magnet, 25 x 10mm Disc Magnet
- RX04X0 Neodymium Magnets, 1 inch od x 1/4 inch id x 1 inch thick
- B15x5x2mm Neodymium Magnet, 15 x 5 x 2mm Block Magnet
- D603 Neodymium Magnets, 3/8 inch dia. x 3/32 inch thick
- D40x20mm Neodymium Magnet, 40 x 20mm Disc Magnet
- SD84-IN Neodymium Magnets, 1/2 inch dia. x 1/4 inch thick with step IN
- BY0X08 Neodymium Magnets, 2 inch x 1 inch x 1/2 inch thick
D8x20mm Neodymium Magnet, 8 x 20mm Cylinder Magnet
| Item No.: | ALB-D8x20mm |
|---|---|
| Material: | NdFeB, Grade N42 |
| Shape: | Cylinder |
| Dimension: | 8mm dia. x 20mm thick |
| Tolerances: | ±0.1mm x ±0.1mm |
| Weight: | 7.540g |
| Grade: | N42 |
| Coating: | Ni-Cu-Ni (Nickel) |
| Pull Force(lbs): | 13.71 lbs (6.23kg) |
| Surface Field(Gauss): | 6472 Gauss |
| Magnetization direction: | Axial (Poles on Flat Ends) |
| Max Operating Temp: | 80°C |
| Product Drawing: |  ·  |
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Next: D8x25mm Neodymium Magnet, 8 x 25mm Cylinder Magnet
Related Magnets
D8x30mm Neodymium Magnet, 8 x 30mm Cylinder Magnet
D8x40mm Neodymium Magnet, 8 x 40mm Cylinder Magnet
D9x25mm Neodymium Magnet, 9 x 25mm Cylinder Magnet
D10x10mm Neodymium Magnet, 10 x 10mm Cylinder MagnetOther Grade D8x20mm Neodymium Magnets (8mm dia. x 20mm thick):
| Grade | Item No. | Product Name | Pull Force | Inquiry |
|---|---|---|---|---|
| N35 | ALB-D8x20mm-N35 | D8x20mm-N35 Neodymium Magnets | 11.52 lbs (5.23kg) | Inquiry |
| N38 | ALB-D8x20mm-N38 | D8x20mm-N38 Neodymium Magnets | 11.52 lbs (5.23kg) | Inquiry |
| N40 | ALB-D8x20mm-N40 | D8x20mm-N40 Neodymium Magnets | 12.49 lbs (5.68kg) | Inquiry |
| N42 | ALB-D8x20mm | D8x20mm Neodymium Magnets | 13.71 lbs (6.23kg) | Inquiry |
| N45 | ALB-D8x20mm-N45 | D8x20mm-N45 Neodymium Magnets | 14.55 lbs (6.61kg) | Inquiry |
| N48 | ALB-D8x20mm-N48 | D8x20mm-N48 Neodymium Magnets | 15.42 lbs (7.01kg) | Inquiry |
| N50 | ALB-D8x20mm-N50 | D8x20mm-N50 Neodymium Magnets | 15.86 lbs (7.21kg) | Inquiry |
| N52 | ALB-D8x20mm-N52 | D8x20mm-N52 Neodymium Magnets | 16.31 lbs (7.41kg) | Inquiry |
| N42SH | ALB-D8x20mmSH | D8x20mmSH Neodymium Magnets | 13.71 lbs (6.23kg) | Inquiry |
High Temperature D8x20mm Neodymium Magnets (8mm dia. x 20mm thick) are also available:
| Neodymium Material Type | Maximum Operating Temp | Curie Temp |
|---|---|---|
| N (N35-N52) | 176°F (80°C) | 590°F (310°C) |
| NM (N35M-N52M) | 212°F (100°C) | 644°F (340°C) |
| NH (N33H-N52H) | 248°F (120°C) | 644°F (340°C) |
| NSH (N30SH-N50SH) | 302°F (150°C) | 644°F (340°C) |
| NUH (N28UH-N48UH) | 356°F (180°C) | 662°F (350°C) |
| NEH (N28EH-N48EH) | 392°F (200°C) | 662°F (350°C) |
| NAH (N28AH-N35AH) | 428°F (220°C) | 662°F (350°C) |
The Thermal Characteristics listed above are values commonly associated with each magnet's grade or material. Actual performance in your application may vary with other factors, including the shape of the magnet, the Permeance Coefficient or load line, and how it is used in a circuit.
D8x20mm Neodymium Magnets (8mm dia. x 20mm thick) with other Coating are also available:
| Coating Type | Overall Thickness | Salt Spray Test | Pressure Cooker Test |
|---|---|---|---|
| Ni-Cu-Ni (Nickel) | 15-21 μm | 24 hours | 48 hours |
| NiCu + Black Nickel | 15-21 μm | 24 hours | 48 hours |
| NiCuNi + Epoxy | 20-28 μm | 48 hours | 72 hours |
| NiCuNi + Gold | 16-23 μm | 36 hours | 72 hours |
| NiCuNi + Silver | 16-23 μm | 24 hours | 48 hours |
| Zinc | 7-15 μm | 12 hours | 24 hours |
Each individual layer of Nickel and Copper are 5-7 μm thick. The Gold and Silver Coating layers are 1-2 μm thick. Test results shown to allow comparison between Coating options. Performance in your application under your specific test conditions may vary. Salt Spray testing conducted with a 5% NaCl solution, at 35°C. Pressure Cooker Test (PCT) conducted at 2 atm, 120°C at 100% RH.
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ALB Materials Inc
Website: www.albmagnets.com
E-mail: sales@albmaterials.com
How to choose and buy a strong neodymium magnet? ALBMagnets is a professional company for strong magnet design and manufacturing,
providing you with reliable N35, N38, N42, N52, N42SH and other grade super neodymium magnets and SmCo rare earth magnets.