Imperial Dimensions

0.25 (1/4)inch diameter x 0.125 (1/8)inch thick



Metric Dimensions

6.35mm diameter x 3.175mm thick



Material

Sintered Neodymium-Iron-Boron (NdFeB)



Shape

Disc



Plating

Ni-Cu-Ni (Nickel)



Magnetization Direction

Thickness



Grade

N40



Pull Force (lbs[g])

2.67[1211]



Surface Field(G)

3908



Maximum Operating Temperature

80 Deg C (176 Deg F)



Dimensional Tolerance

+/-0.005"



Magnet Quantity

40



Volume (cm3)

0.1



Weight (g)

0.75



Brand

Magcraft



Packaging

Magpak Tube



UPC

897970000792



Remanent Flux Density Br (kG [T])

12.5-12.8 [1.25-1.28]



Coercivity HcB (kOe [kA/m])

>=10.9 [>=867]



Intrinsic Coercivity HcJ (kOe [kA/m])

>=12.0 [>=995]



Maximum Energy Product Bhmax (MGOe [kJ/m3])

38-41 [302-326]



Density p(g/cm3)

>=7.45



Compression Strength (Mpa)

600-1200



Bending Strength (Mpa)

150-380



Vickers Hardness (HV)

460-660



Recoil Permeability (urec)

1.05



Electrical Resistance (Ohm*mm2/m)

1.25-1.55



Curie Temperature Tc (°C)

310



Thermal Expansion Coefficient 100°C//(x10^-6/K)

6



Thermal Expansion Coefficient 100°C?(x10^-6/K)

-1