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Hefei Super Electronics Co., Ltd.
What Are You Looking For?
Use neodymium square magnet for anything, including finding studs in your wall, fastening, lifting, hanging objects, various projects & presentations, education.
Color :
SilverSize :
20x20x3mmOrder(MOQ) :
100pcsCoating :
NiCuNiLead Time :
3-15daysPayment :
Paypal/ TT/Credit CardSuper Strong Neodymium Square Block Magnets 20x20x3mm
Product Description
Dimensions: 20x20x3mm
Tolerances: ±0.004" x ±0.004" x ±0.004"
Material: NdFeB
Plating/Coating: Ni-Cu-Ni (Nickel)
Magnetization Direction: Thru Thickness
Max Operating Temp: 176ºF (80ºC)
Specification
| 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 |
| 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 |
High Quality - Our sintered NdFeB magnets are made from strong neodymium-iron-boron alloy and have a stylish nickel coating (Ni-Cu-Ni) with an appealing silver surface that doesn't rust or scratch
Scratch Free Technology - 20x20x3mm block neodymium magnet has smooth surface, which can be easily removed without leaving scratches on your refrigerator or office board. Do not worry it might scratch the fridge or your new table anymore.
Multipurpose Magnets
The Nickel coating square magnets use for refrigerator, shower door, work or office, scientific purposes, arts and crafts or school classroom.
Packing&Shipping
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IPv6 network supported
