Part Number |
NSN0814 |
Imperial Dimensions |
0.5 inch outside diameter x 0.25 inch inside diameter x 0.125 inch thick |
Metric Dimensions |
12.7mm outside diameter x 6.35mm inside diameter x 3.175mm thick |
Material |
Sintered Neodymium-Iron-Boron (NdFeB) |
Shape |
Ring |
Plating |
Ni-Cu-Ni (Nickel) |
Magnetization Direction |
Thickness |
Grade |
N40 |
Pull Force (lbs[g]) |
2.67[1211] |
Surface Field(G) |
3323 |
Maximum Operating Temperature |
80 Deg C (176 Deg F) |
Dimensional Tolerance |
+/-0.005" |
Magnet Quantity |
12 |
Volume (cm3) |
0.3 |
Weight (g) |
2.26 |
Brand |
Magcraft |
Packaging |
Magpak Tube |
UPC |
875661001143 |
Remanent Flux Density Br (kG [T]) |
12.5-12.8 [1.25-1.28] |
Coercivity HcB (kOe [kA/m]) |
>=11.3 [>=923] |
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 |