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18 x 18 x 4 mm N45 Block Neodymium magnet

Neodymium, N45, nickel-plated

Price and rebate

500 pcs. 0.91 USA.*
from 1000 pcs. 0.80 USA.*
from 5000 pcs. 0.71 USA.*
from 10000 pcs. 0.66 USA.*
from 11000 pcs. according to quot


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18 x 18 x 4 mm N45 Block Neodymium magnet-U-Polemag
Material NdFeB
Shape Block
Size 18 x 18 x 4 mm
Tolerance +/- 0.1 mm
Direction of magnetization Axis 4 mm
Coating Nickel-plated (Ni-Cu-Ni)
Magnetization N45
Strength approx. 4.1 kg (approx. 40.2 N)
Max. working temperature 80°C (possibly lower)
Weight 9.8 g

Neodymium magnet

N45 Block Neodymium magnet

18 x 18 x 4 mm N45 Block Neodymium magnets, like our other super magnets, are made of a special NdFeB alloy, which allows neodymium block magnets to achieve an extreme adhesive force of up to 200 kg. In our shop, you can find blocks with heights ranging from 1 to 25 mm, which makes them very versatile in their use. The blocks have a protective nickel coating, some even have gold plating, making them look very appealing.