NingBo BeiLun Meank Magnetics Co.,Ltd.
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Neodymium Cylinder Magnets 5x25mm

5x25mm is a standard size of neodymium cylinder (rod) magnets. The grade of our rod magnet 5x25mm series varies from N35 to N52, and the pull force range is 2.09-3.11 LB. The magnetic strength of N45 neodymium rod (cylinder) magnets 5x25mm is 2.69Lb, and the surface field is 6800Gs. It is strong enough for the size. The normal tolerance of rod magnet 5x25mm is +/-0.05mm. 5x25mm rare earth cylinder (rod) magnets with nickel coating are found on DIY magnet toys. rod magnet 5x25mm series is the ideal fridge magnet, which is easy to handle.

N45 Rod Magnet 5x25mm Characteristics

Remanence(Br): 13200-13800 Gs.

Coercivity(Hcj): ≥955 KA/m.

Magnetic Energy Product(BHmax):  43-46 MGOe.

Max.Working Temp.: ≤80℃.

Coating Available: Zinc,Epoxy,Nickel,Ag,Au,Teflon are available for this cylinder shape magnet series.

N45 Rod Magnet 5x25mm Specification


Category

Rod/Cylinder Magnets

Material&Grade

Sintered NdFeB,N45

Diameter

5 mm

Height

25 mm

Magnetized

Axially(poles on flat ends)

Coating

NiCuNi

Strength

approx. 1.1kg

Weight(1 piece)

3.7g

Tolerance

+/-0.05mm

Max.Working Temp.

80℃

Central Surface Field

6800Gauss


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