Neodymium Magnets

Neodymium magnets are used for their high power-to-size ratio.
They have a lower working temperature compared to Samarium Cobalt and they are subject to corrosion if they are utilized in humid environments or they come in contact with water.



Magnetic properties:

Type Br bHc iHc (BH) max M.O.T.
  KG(mT) KOe(kA/m) KOe(kA/m) MGOe(kJ/m3) °C
N25UH >9.8(980) >9.2(730) >25(1990) >23(190) <180°C
N25EH >9.8(980) >9.2(730) >30(2380) >23(190) <200°C
N28UH >10.4(1040) >9.8(7800) >25(1990) >2.6(210) <180°C
N28EH >10.4(1040) >9.8(7800) >30(2380) >2.6(210) <200°C
N30SH >10.8(1080) >10.1(800) >20(1590) >28(230) <150°C
N30UH >10.8(1080) >10.1(800) >25(1990) >28(230) <180°C
N33 >11.4(1140) >10.3(820) >12(950) >31(250) <80°C
N33M >11.4(1140) >10.3(820) >14(1110) >31(250) <100°C
N33H >11.4(1140) >10.3(820) >17(1350) >31(250) <120°C
N33SH >11.4(1140) >10.3(820) >20(1590) >31(250) <150°C
N35 >11.7(1170) >10.8(850) >12(950) >33(270) <80°C
N35M >11.7(1170) >10.8(850) >14(1110) >33(270) <100°C
N35H >11.7(1170) >10.8(850) >17(1350) >33(270) <120°C
N35SH >11.7(1170) >10.8(850) >20(1590) >33(270) <150°C
N38 >12.2(1220) >10.8(850) >12(950) >36(300) <80°C
N38M >12.2(1220) >10.8(850) >14(1110) >36(300) <100°C
N38H >12.2(1220) >10.8(850) >17(1350) >36(300) <120°C
N40 >12.6(1260) >10.8(850) >12(950) >38(310) <80°C
N40M >12.6(1260) >10.8(850) >14(1110) >38(310) <100°C
N40H >12.6(1260) >10.8(850) >17(1350) >38(310) <120°C
N42 >13.0(1300) >10.0(790) >12(950) >40(330) <80°C
N42M >13.0(1300) >10.0(790) >14(1110) >40(330) <100°C
  >13.3(1330) >10.0(790) >11(870) >43(350) <80°C