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Hefei Super Electronics Co., Ltd.
What Are You Looking For?
These compact round neodymium magnets are coated with nickel for enhanced corrosion resistance. Despite the small size, they offer strong magnetic force, making them ideal for various applications.
Color :
SilverySize :
3/8" x 1/4"Order(MOQ) :
100PCSGrade :
N52Sample :
AvailableLead Time :
3-15 daysPayment :
Paypal/TT/Credit CardN52 3/8" x 1/4" Small Round Neodymium Magnets Dropshipping
Product Description
Diameter: 3/8"(9.54mm)
Thickness: 1/4"(6.35mm)
Material: NdFeB Magnet
Plating/Coating: Ni-Cu-Ni (Nickel)
Magnetization Direction: Axial (Poles on Flat Ends)
Tolerance: +/-0.002"
Multipurpose: School, Office or Home
Warning:
♦ Keep away from electronic devices and pacemakers due to strong magnetic fields.
♦ Small magnets pose a choking hazard, keep out of reach of children.
♦ Always handle with care to prevent injury.
Product Features
♦ Excellent Magnetic Performance
Made from top grade N52 NdFeB, this nickel coated round magnet offers strong and stable magnetic force in a compact size. It is particularly suitable for applications that require high holding force without increasing size or weight.
♦ Premium Triple-layer Coating
The surface is coated with a nickel-copper-nickel (Ni-Cu-Ni) protective coating to ensure excellent corrosion and moisture resistance. This coating protects the magnet from chemical attack and prolongs the life of the neodymium round disc magnet, even in harsh environments such as workshops or wet areas.
♦ Applications
Suitable for a variety of applications, including electric motors, sensors, magnetic tools, home improvement, scientific experiments and DIY projects. Its precise circular design makes it easy to integrate into various electromechanical systems.
How To Separate Magnets
Customization
Hefei Super Electronics Co., Ltd. is a trusted supplier of high quality Neodymium Iron Boron (NdFeB) magnets. Known for their superior magnetic strength, durability, and versatility, our rare earth NdFeB magnets are available in a variety of shapes and sizes to meet a variety of application needs across a wide range of industries.
We offer flexible customization options to meet your specific needs:
♦ Magnetization Direction: You can choose axial, radial, or a fully customized magnetization direction to meet your design needs.
♦ Coating Options: You can choose coatings such as nickel, epoxy, zinc, or gold plating for durability and corrosion resistance.
♦ Magnet Grades: We offer a variety of grades to meet your desired magnetic properties.
♦ Custom Packaging: We provide tailored packaging solutions for retail, wholesale, or industrial distributors.
| Neodymium | Br | Hcb | Hcj | (Bh)max | Tw | ||||
| Grade | mT | kGs | kA/m | kOe | kA/m | kOe | kJ/m3 | MGOe | ℃ |
| N35 | 1170-1220 | 11.7-12.2 | ＞868 | ＞10.9 | ＞955 | ＞12 | 263-287 | 33-36 | ＜80 |
| N38 | 1220-1250 | 12.2-12.5 | ＞899 | ＞11.3 | ＞955 | ＞12 | 287-310 | 38-39 | ＜80 |
| N40 | 1250-1280 | 12.5-12.8 | ＞907 | ＞11.4 | ＞955 | ＞12 | 302-326 | 38-41 | ＜80 |
| N42 | 1280-1320 | 12.8-13.2 | ＞915 | ＞11.5 | ＞955 | ＞12 | 318-342 | 40-43 | ＜80 |
| N45 | 1320-1370 | 13.2-13.7 | ＞915 | ＞11.5 | ＞955 | ＞12 | 342-367 | 41-44 | ＜80 |
| N48 | 1380-1420 | 13.8-14.2 | ＞923 | ＞11.6 | ＞955 | ＞12 | 366-390 | 46-49 | ＜80 |
| N50 | 1400-1450 | 14.0-14.5 | ＞796 | ＞10 | ＞876 | ＞11 | 382-406 | 48-49 | ＜80 |
| N52 | 1430-1480 | 14.3-14.8 | ＞796 | ＞10 | ＞876 | ＞11 | 398-422 | 50-53 | ＜80 |
| 35M | 1170-1220 | 11.7-12.2 | ＞868 | ＞10.9 | ＞1114 | ＞14 | 263-297 | 33-36 | ＜100 |
| 38M | 1220-1250 | 12.2-12.5 | ＞899 | ＞11.3 | ＞1114 | ＞14 | 297-310 | 36-39 | ＜100 |
| 40M | 1250-1280 | 12.5-12.8 | ＞923 | ＞11.6 | ＞1114 | ＞14 | 302-326 | 38-41 | ＜100 |
| 42M | 1280-1320 | 12.8-13.2 | ＞955 | ＞12 | ＞1114 | ＞14 | 318-342 | 40-43 | ＜100 |
| 48M | 1360-1430 | 13.6-14.3 | ＞1027 | ＞12.9 | ＞1114 | ＞14 | 366-390 | 46-49 | ＜100 |
| 50M | 1400-1450 | 14.0-14.5 | ＞1033 | ＞13 | ＞1114 | ＞14 | 382-406 | 48-51 | ＜100 |
| 33H | 1130-1170 | 11.3-11.7 | ＞836 | ＞10.5 | ＞1353 | ＞17 | 247-271 | 31-34 | ＜120 |
| 35H | 1170-1220 | 11.7-12.2 | ＞868 | ＞10.9 | ＞1353 | ＞17 | 263-287 | 33-36 | ＜120 |
| 38H | 1220-1250 | 12.2-12.5 | ＞899 | ＞11.3 | ＞1353 | ＞17 | 287-310 | 36-39 | ＜120 |
| 40H | 1250-1280 | 12.5-12.8 | ＞923 | ＞11.6 | ＞1353 | ＞17 | 302-326 | 38-41 | ＜120 |
| 42H | 1280-1320 | 12.8-13.2 | ＞955 | ＞12 | ＞1353 | ＞17 | 318-342 | 40-43 | ＜120 |
| 45H | 1300-1360 | 13-13.6 | ＞963 | ＞12.1 | ＞1353 | ＞17 | 326-358 | 43-46 | ＜120 |
| 48H | 1370-1430 | 13.7-14.3 | ＞995 | ＞12 | ＞1353 | ＞17 | 366-390 | 46-49 | ＜120 |
Packing&Shipping
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