ROBO Magnetic Neodymium Magnet Grade

Remanence Coercive force Intrinsic coercive Maximum energy product Working temperature Tw(L/D-0.7, Cylinder)
Br bHc force iHc (BH)max
kGs T kOe kA/m kOe kA/m MGOe kJ/m ℃
No. Grade Nom. Min. Nom. Min. Nom. Min. Nom. Min. Nom. Min. Nom. Min.
1 N30 11.2 10.8 1.12 1.08 10.5 9.8 836 780 ≥12 ≥955 30 28 239 223 ≤80
2 N33 11.7 11.4 1.17 1.14 11 10.3 876 820 ≥12 ≥955 33 31 263 247 ≤80
3 N35 12.1 11.7 1.21 1.17 11.5 10.8 915 860 ≥12 ≥955 35 33 279 263 ≤80
4 N38 12.6 12.2 1.26 1.22 11.5 10.8 915 860 ≥12 ≥955 38 36 303 287 ≤80
5 N40 12.9 12.6 1.29 1.26 11 10.5 876 836 ≥12 ≥955 40 38 318 303 ≤80
6 N43 13.3 13 1.33 1.3 11 10.5 876 836 ≥12 ≥955 43 41 342 326 ≤80
7 N45 13.7 13.3 1.37 1.33 11 10.5 876 836 ≥12 ≥955 45 43 358 342 ≤80
8 N48 14 13.7 1.4 1.37 11 10.5 876 836 ≥12 ≥955 48 45 374 358 ≤80
9 N50 14.6 14 1.46 1.4 11 10.5 876 836 ≥12 ≥955 51 47 390 358 ≤80
10 N30M 11.2 10.8 1.12 1.08 10.5 9.8 836 780 ≥14 ≥1114 30 28 239 223 ≤100
11 N33M 11.7 11.4 1.17 1.14 11 10.3 876 820 ≥14 ≥1114 33 31 263 247 ≤100
12 N35M 12.1 11.7 1.21 1.17 11.5 10.8 915 860 ≥14 ≥1114 35 33 279 263 ≤100
13 N38M 12.6 12.2 1.26 1.22 11.5 10.8 915 860 ≥14 ≥1114 38 36 303 287 ≤100
14 N40M 12.9 12.6 1.29 1.26 11.5 10.8 915 860 ≥14 ≥1114 40 38 318 303 ≤100
15 N42M 13.2 12.9 1.32 1.29 11.5 10.8 915 860 ≥14 ≥1114 42 40 342 326 ≤100
16 N45M 13.7 13.2 1.37 1.32 11.5 10.8 915 860 ≥14 ≥1114 45 42 358 342 ≤100
17 N48M 14.3 13.7 1.43 1.37 11.5 10.8 915 860 ≥14 ≥1114 49 45 390 358 ≤100
18 N27H 10.6 10.2 1.06 1.02 10 9.3 796 740 ≥17 ≥1353 27 25 315 199 ≤120
19 N30H 11.2 10.8 1.12 1.08 10.5 9.8 836 780 ≥17 ≥1353 30 28 239 223 ≤120
20 N33H 11.7 11.4 1.17 1.14 11 10.3 876 820 ≥17 ≥1353 33 31 263 247 ≤120
21 N35H 12.1 11.7 1.21 1.17 11.5 10.8 915 860 ≥17 ≥1353 35 33 279 263 ≤120
22 N38H 12.6 12.2 1.26 1.22 12 11.5 955 915 ≥17 ≥1353 38 36 303 287 ≤120
23 N40H 12.9 12.6 1.29 1.26 12 11.5 955 915 ≥17 ≥1353 40 38 318 303 ≤120
24 N42H 13.2 12.9 1.32 1.29 12 11.5 955 915 ≥17 ≥1353 42 40 342 326 ≤120
25 N44H 13.6 13.2 1.36 1.32 12 11.5 955 915 ≥17 ≥1353 44 42 358 342 ≤120
26 N27SH 10.6 10.2 1.06 1.02 10 9.3 796 740 ≥20 ≥1595 27 25 315 199 ≤150
27 N30SH 11.2 10.8 1.12 1.08 10.5 9.8 836 780 ≥20 ≥1595 30 28 239 223 ≤150
28 N33SH 11.7 11.4 1.17 1.14 11 10.3 876 820 ≥20 ≥1595 33 31 263 247 ≤150
29 N35SH 12.1 11.7 1.21 1.17 11.5 10.8 915 860 ≥20 ≥1595 35 33 279 263 ≤150
30 N38SH 12.6 12.2 1.29 1.22 12 11.7 955 930 ≥20 ≥1595 38 36 302 286 ≤150
31 N40SH 12.9 12.6 1.29 1.26 12 11.7 1011 955 ≥20 ≥1595 40 38 318 303 ≤150
32 N42SH 13.2 12.9 1.32 1.29 12 11.7 1011 955 ≥20 ≥1595 42 40 342 326 ≤150
33 N25UH 10.2 9.8 1.02 0.98 9.6 9.2 764 732 ≥25 ≥1990 25 23 199 183 ≤180
34 N28UH 10.8 10.4 1.08 1.04 10.2 9.8 812 780 ≥25 ≥1990 28 26 223 207 ≤180
35 N30UH 11.2 10.8 1.12 1.08 10.6 10.1 844 804 ≥25 ≥1990 30 28 239 223 ≤180
36 N33UH 11.7 11.4 1.17 1.14 11 10.4 876 844 ≥25 ≥1990 33 30 263 247 ≤180
37 N35UH 12.1 11.7 1.21 1.17 11.5 10.8 915 860 ≥25 ≥1990 35 33 279 263 ≤180
38 N38UH 12.6 12.2 1.26 1.22 12 11.7 955 930 ≥25 ≥1990 38 33 302 280 ≤180
39 N30EH 11.2 10.8 1.12 1.08 10.6 10.1 844 804 ≥30 ≥2229 30 28 239 223 ≤200
40 N33EH 11.7 11.4 1.17 1.14 11 10.4 876 844 ≥30 ≥2229 33 30 263 247 ≤200
41 N35EH 12.1 11.7 1.21 1.17 11.5 10.8 915 860 ≥30 ≥2229 35 33 279 263 ≤200