Radial Magnet Dia35 x dia28 x 21mm 14poles free mould cost

DimensionsDia35 x dia28 x 21mm
MagnetizationRadial Multi Poles
Weight17.81g / Piece

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Buy neodymium Radial Magnet from HQ Magnet – One of the earliest neodymium magnets manufacturer in China since 1994. We supply custom magnets in many shapes, sizes, and grades of neodymium magnets and assemblies. We are happy to provide our best price for you. Please note that the product show above is one of our made products for our customer, all of our products are made according customer’s requirements, unlike orders for stock magnets, custom magnet orders require a minimum purchase amount (according the specific requirements), and take about 3-4 weeks to fulfill.


Sintered Neodymium-Iron-Boron (NdFeB)




Dia21 x dia15 x 14mm (Outer Diameter x Inner Diameter x Thickness)




+/- 0.1 mm


7.40 ~ 7.70 g/cm3


17.81 g

Operating Temperature

Remanence (Br)

>12.9 kGs, >1.29 T

Coercivity (HcB)

>957 kA/m, >12.0 kOe

Intrinsic Coercivity (HcJ)

>1353 kA/m, >17 kOe

Maximum Energy (BHmax)

318 ~ 342 kJ/m3, 40 ~ 43 MGOe

Vickness Hardness

500 ~ 700 HV

Compressive Strength

1000 ~ 1100 MPa

Tensile Strength

80 ~ 90 MPa

Bending Strength

150 ~ 400 MPa

Thermal Conductivity

8 ~ 10 W/(m·K)

Young's Modulus

150 ~ 200 Gpa

Electrical Resistivity C∥

1.4 ~ 1.6 μΩ·m

Electrical Resistivity C⊥

1.2 ~ 1.4 μΩ·m

Thermal Expansion C∥

4 ~ 9 x 10^-6/K

Thermal Expansion C⊥

-2 ~ 10 x 10^-6/K

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