Outer diameter: 14.8 mm + 0.1 / - 0.1 mm
Internal diameter: 5.2 mm + 0.1 / - 0.1 mm
Height: 5 mm + 0,1 / - 0,1 mm
Magnetisation: N42
Magnification direction: 5 mm
Coating: Nickel-plated (Ni-Cu-Ni)
Weight: 5.65g
Traction: 6kg

Magnetic properties N42: remanence Br 1.29-1.32 [T] Coercion HCB min. 899 [kA / m], Coercive HcJ min. 955 [kA / m], energy product (BH) max 318-334 [kJ / m3]
Physical properties: density ~ 7.5 [g / cm3], Vickers (HV) ~ 600 [kg / mm2], resistance ~ 144 [uOhm x]
The maximum operating temperature is 80 ° [C].
The temperature of the curie is ~ 310 ° [C]. Temperature coefficient of residual magnetization TK (br): approximately -0.12% / ° [C]. Temperature coefficient Koercja TK (HcJ): approximately -0.6% / ° [C].
Magnetic flux: ~ 15.480 x 10-3 [mWb], K (Helmholtz coil constant) = 1.14 × 10-4 [m]
Magnetic moment: ~ 15.480 x 10-3 [mWb] × 1.14 × 10-4 [m] = ~ 1764.72 x 10-6 [mWb] × [m]
Magnetic flux density 0.7 [mm] The distance from the magnetic surface is ~ 0.452 [T]
Traction: ~ 6 Kg