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Product grade

Grade Remanence
(Br)
Intrinic Coercivity
(Hcj)
Coercivity
(Hcb)
Max Energy Product
(BH)max
Density ρ Relative Recoil
Permeability
μrec
Temperature
Coeffcient(α)
Max Working
Temperature
T kGs kA/m kOe kA/m kOe kJ/m3 MGOe g/cm3 αBr αHcj ℃(L/D=0.7)
Max Min Max Min Min Min Min Min Max Min Max Min Min %/℃ %/℃
N52 1.47 1.42 14.7 14.2 876 11 836 10.5 422 390 53 49 7.45 1.05 -0.12 -0.76 80
N50 1.44 1.39 14.4 13.9 955 12 860 10.8 406 374 51 47 7.45 1.05 -0.12 -0.76 80
N48 1.42 1.37 14.2 13.7 955 12 860 10.8 390 358 49 45 7.45 1.05 -0.12 -0.76 80
N45 1.37 1.32 13.7 13.2 955 12 876 11.0 366 342 46 43 7.45 1.05 -0.12 -0.76 80
N42 1.32 1.28 13.2 12.8 955 12 923 11.6 342 318 43 40 7.45 1.05 -0.12 -0.76 80
N40 1.28 1.25 12.8 12.5 955 12 923 11.6 326 302 41 38 7.45 1.05 -0.12 -0.76 80
N38 1.25 1.22 12.5 12.3 955 12 899 11.3 310 287 39 36 7.45 1.05 -0.12 -0.76 80
N35 1.22 1.17 12.2 11.7 955 12 860 10.8 287 263 36 33 7.45 1.05 -0.12 -0.76 80
N33 1.17 1.13 11.7 11.3 955 12 836 10.5 271 247 34 31 7.45 1.05 -0.12 -0.76 80
N30 1.13 1.08 11.3 10.8 955 12 796 10.0 247 223 31 28 7.45 1.05 -0.12 -0.76 80
N52M 1.47 1.42 14.7 14.2 1114 14 1035 13.0 422 390 53 49 7.45 1.05 -0.12 -0.68 100
N50M 1.44 1.39 14.4 13.9 1114 14 1035 13.0 406 374 51 47 7.45 1.05 -0.12 -0.68 100
N48M 1.42 1.36 14.2 13.6 1114 14 1027 12.9 390 358 49 45 7.45 1.05 -0.12 -0.68 100
N45M 1.37 1.32 13.7 13.2 1114 14 995 12.5 366 342 46 43 7.45 1.05 -0.12 -0.68 100
N42M 1.32 1.28 13.2 12.8 1114 14 955 12.0 342 318 43 40 7.45 1.05 -0.12 -0.68 100
N40M 1.28 1.25 12.8 12.5 1114 14 923 11.6 326 302 41 38 7.45 1.05 -0.12 -0.68 100
N38M 1.25 1.22 12.5 12.3 1114 14 899 11.3 310 287 39 36 7.45 1.05 -0.12 -0.68 100
N35M 1.22 1.17 12.2 11.7 1114 14 868 10.9 287 263 36 33 7.45 1.05 -0.12 -0.68 100
N33M 1.17 1.13 11.7 11.3 1114 14 836 10.5 271 247 34 31 7.45 1.05 -0.12 -0.68 100
N30M 1.13 1.08 11.3 10.8 1114 14 796 10.0 247 223 31 28 7.45 1.05 -0.12 -0.68 100
N52H 1.47 1.42 14.7 14.2 1274 16 1043 13.1 422 390 53 49 7.50 1.05 -0.12 -0.66 120
N50H 1.44 1.39 14.4 13.9 1353 17 1035 13.0 406 374 51 47 7.50 1.05 -0.12 -0.66 120
N48H 1.42 1.36 14.2 13.6 1353 17 1027 12.9 390 358 49 45 7.50 1.05 -0.12 -0.66 120
N45H 1.37 1.32 13.7 13.2 1353 17 995 12.5 366 342 46 43 7.50 1.05 -0.12 -0.66 120
N42H 1.32 1.28 13.2 12.8 1353 17 955 12.0 342 318 43 40 7.50 1.05 -0.12 -0.66 120
N40H 1.28 1.25 12.8 12.5 1353 17 923 11.6 326 302 41 38 7.50 1.05 -0.12 -0.66 120
N38H 1.25 1.22 12.5 12.3 1353 17 899 11.3 310 287 39 36 7.50 1.05 -0.12 -0.66 120
N35H 1.22 1.17 12.2 11.7 1353 17 868 10.9 287 263 36 33 7.50 1.05 -0.12 -0.66 120
N33H 1.17 1.13 11.7 11.3 1353 17 836 10.5 271 247 34 31 7.50 1.05 -0.12 -0.66 120
N30H 1.13 1.08 11.3 10.8 1353 17 796 10 247 223 31 28 7.50 1.05 -0.12 -0.66 120
N52SH 1.44 1.42 14.4 14.2 1592 20 1076 13.5 422 390 53 49 7.50 1.05 -0.12 -0.66 140
N50SH 1.42 1.39 14.2 13.9 1592 20 1053 13.2 406 374 51 47 7.50 1.05 -0.12 -0.66 140
N48SH 1.40 1.36 14.0 13.6 1592 20 1035 13.0 390 358 49 45 7.50 1.05 -0.11 -0.56 150
N45SH 1.37 1.32 13.7 13.2 1592 20 995 12.5 366 342 46 43 7.50 1.05 -0.11 -0.56 150
N42SH 1.32 1.28 13.2 12.8 1592 20 955 12.0 342 318 43 40 7.50 1.05 -0.11 -0.56 150
N40SH 1.28 1.25 12.8 12.5 1592 20 939 11.8 326 302 41 38 7.50 1.05 -0.11 -0.56 150
N38SH 1.25 1.22 12.5 12.2 1592 20 907 11.4 310 287 39 36 7.50 1.05 -0.11 -0.56 150
N35SH 1.22 1.17 12.2 11.7 1592 20 876 11.0 287 263 36 33 7.50 1.05 -0.11 -0.56 150
N33SH 1.17 1.13 11.7 11.3 1592 20 844 10.6 271 247 34 31 7.50 1.05 -0.11 -0.56 150
N30SH 1.13 1.08 11.3 10.8 1592 20 804 10.1 247 223 31 28 7.50 1.05 -0.11 -0.56 150
N28SH 1.09 1.04 10.9 10.4 1592 20 788 9.9 223 199 29 25 7.50 1.05 -0.11 -0.56 150
N50KH 1.42 1.39 14.2 13.9 1751 22 1053 13.2 406 374 51 47 7.50 1.05 -0.11 -0.56 150
N48KH 1.40 1.36 14 13.6 1751 22 1031 12.9 390 358 49 45 7.55 1.05 -0.11 -0.56 160
N45KH 1.37 1.32 13.7 13.2 1751 22 1003 12.6 366 342 46 43 7.55 1.05 -0.11 -0.56 160
N42KH 1.32 1.28 13.2 12.8 1751 22 971 12.2 342 318 43 40 7.55 1.05 -0.11 -0.53 160
N40KH 1.28 1.25 12.8 12.5 1751 22 947 11.9 326 302 41 38 7.55 1.05 -0.11 -0.53 160
N38KH 1.25 1.22 12.5 12.2 1751 22 923 11.6 310 287 39 36 7.55 1.05 -0.11 -0.53 160
N35KH 1.22 1.17 12.2 11.7 1751 22 884 11.1 287 263 36 33 7.55 1.05 -0.11 -0.53 160
N33KH 1.17 1.13 11.7 11.3 1751 22 860 10.8 271 247 34 31 7.55 1.05 -0.11 -0.53 160
N30KH 1.13 1.08 11.3 10.8 1751 22 812 10.2 247 223 31 28 7.55 1.05 -0.11 -0.53 160
N50UH 1.42 1.39 14.2 13.9 1990 25 1053 13.2 406 374 51 47 7.50 1.05 -0.11 -0.53 170
N48UH 1.40 1.36 14.0 13.6 1990 25 1031 12.9 390 358 49 45 7.55 1.05 -0.11 -0.53 180
N45UH 1.36 1.32 13.6 13.2 1990 25 1003 12.6 366 342 46 43 7.55 1.05 -0.11 -0.50 180
N42UH 1.32 1.28 13.2 12.8 1990 25 971 12.2 342 318 43 40 7.55 1.05 -0.10 -0.50 180
N40UH 1.28 1.25 12.8 12.5 1990 25 923 11.6 326 302 41 38 7.55 1.05 -0.10 -0.50 180
N38UH 1.25 1.22 12.5 12.2 1990 25 907 11.4 310 287 39 36 7.55 1.05 -0.10 -0.50 180
N35UH 1.22 1.17 12.2 11.7 1990 25 860 10.8 287 263 36 33 7.55 1.05 -0.10 -0.50 180
N33UH 1.17 1.13 11.7 11.3 1990 25 852 10.7 271 247 34 31 7.55 1.05 -0.10 -0.50 180
N30UH 1.13 1.08 11.3 10.8 1990 25 812 10.2 247 223 31 28 7.55 1.05 -0.10 -0.50 180
N48VH 1.40 1.36 14.0 13.6 2149 27 1031 12.9 390 358 49 45 7.55 1.05 -0.10 -0.50 180
N45VH 1.36 1.32 13.6 13.2 2149 27 1003 12.6 366 342 46 43 7.55 1.05 -0.10 -0.50 190
N42VH 1.32 1.28 13.2 12.8 2149 27 971 12.2 342 318 43 40 7.55 1.05 -0.10 -0.50 190
N40VH 1.28 1.25 12.8 12.5 2149 27 947 11.9 326 302 41 38 7.55 1.05 -0.10 -0.50 190
N38VH 1.25 1.22 12.5 12.2 2149 27 923 11.6 310 287 39 36 7.55 1.05 -0.10 -0.50 190
N35VH 1.22 1.17 12.2 11.7 2149 27 884 11.1 287 263 36 33 7.55 1.05 -0.10 -0.50 190
N33VH 1.17 1.13 11.7 11.3 2149 27 860 10.8 271 247 34 31 7.55 1.05 -0.10 -0.50 190
N30VH 1.13 1.08 11.3 10.8 2149 27 852 10.7 247 223 31 28 7.55 1.05 -0.10 -0.50 190
N45EH 1.36 1.32 13.6 13.2 2388 30 1031 12.9 366 342 46 43 7.60 1.05 -0.10 -0.45 200
N42EH 1.32 1.28 13.2 12.8 2388 30 970 12.2 342 318 43 40 7.60 1.05 -0.10 -0.45 200
N40EH 1.28 1.25 12.8 12.5 2388 30 947 11.9 326 302 41 38 7.60 1.05 -0.10 -0.45 200
N38EH 1.25 1.22 12.5 12.2 2388 30 915 11.5 310 287 39 36 7.60 1.05 -0.10 -0.45 200
N35EH 1.22 1.17 12.2 11.7 2388 30 884 11.1 287 263 36 33 7.60 1.05 -0.10 -0.45 200
N33EH 1.17 1.13 11.7 11.3 2388 30 860 10.8 271 247 34 31 7.60 1.05 -0.10 -0.45 200
N30EH 1.13 1.08 11.3 10.8 2388 30 820 10.3 247 223 31 28 7.60 1.05 -0.10 -0.45 200
N45FH 1.36 1.32 13.6 13.2 2547 32 1031 12.9 366 342 46 43 7.60 1.05 -0.10 -0.45 210
N42FH 1.32 1.28 13.2 12.8 2547 32 970 12.2 342 318 43 40 7.60 1.05 -0.10 -0.45 210
N40FH 1.28 1.25 12.8 12.5 2547 32 947 11.9 326 302 41 38 7.60 1.05 -0.10 -0.45 210
N38FH 1.25 1.22 12.5 12.2 2547 32 915 11.5 310 287 39 36 7.60 1.05 -0.10 -0.45 210
N35FH 1.22 1.17 12.2 11.7 2547 32 884 11.1 287 263 36 33 7.60 1.05 -0.10 -0.45 210
N33FH 1.17 1.13 11.7 11.3 2547 32 860 10.8 271 247 34 31 7.60 1.05 -0.10 -0.45 210
N30FH 1.13 1.08 11.3 10.8 2547 32 820 10.3 247 223 31 28 7.60 1.05 -0.10 -0.45 210
N42AH 1.32 1.28 13.2 12.8 2786 35 970 12.2 342 318 43 40 7.60 1.05 -0.10 -0.45 230
N40AH 1.28 1.25 12.8 12.5 2786 35 947 11.9 326 302 41 38 7.60 1.05 -0.10 -0.45 230
N38AH 1.25 1.22 12.5 12.2 2786 35 915 11.5 310 287 39 36 7.60 1.05 -0.10 -0.45 230
N35AH 1.20 1.17 12.0 11.7 2786 35 883 11.1 287 263 36 33 7.60 1.05 -0.10 -0.45 230
N33AH 1.17 1.11 11.7 11.1 2786 35 844 10.6 271 239 34 31 7.60 1.05 -0.10 -0.45 230
N30AH 1.13 1.07 11.3 10.7 2786 35 812 10.2 247 215 31 27 7.60 1.05 -0.10 -0.45 230
N28AH 1.09 1.02 10.9 10.2 2786 35 772 9.7 231 199 29 25 7.60 1.05 -0.10 -0.45 230
N38TH 1.25 1.22 12.5 12.2 3182 40 915 11.5 310 287 39 36 7.60 1.05 -0.10 -0.42 250
N35TH 1.22 1.17 12.2 11.7 3182 40 867 10.9 287 263 36 33 7.60 1.05 -0.10 -0.42 250
N33TH 1.17 1.11 11.7 11.1 3182 40 851 10.7 271 239 34 31 7.60 1.05 -0.10 -0.42 250
N30TH 1.13 1.08 11.3 10.8 3182 40 820 10.3 247 223 31 28 7.60 1.05 -0.10 -0.42 250
Note:Temperature Coefficient calucalated by temperature range:Hcj<20kOe,ΔT:20-100℃;Hcj≥20kOe,ΔT:20-150℃,Please contact our sales staff for more demagnetization curve.
Dysprosium and Terbium free magnets
Magnets with Heavy Rare Earth Dysprosium or Terbium
Magnets with grain boundary difussion process,it is fit for finished product of magnetized size≤7mm.

Product process

Product process

  • Production Process
  • VIM
  • Jet Milling
  • B-H Curve Testing
  • Sintering&Annealing
  • ComPacting
  • Machining
  • Coating
  • Magneting&Packing

Magnetization

Physical property

Physical properties at room temperature(20)℃
Density 7.4-7.7g/cm3
Vickers Hardness 600-620HV
Bending strength 250-450MPa
Compressive strength 1000-1200Mpa
Tensile strength ┴C Axis 300 -350MPa
‖C Axis 200-220MPa
Impact strength 2-10KJ/m2
Fracture toughness 5Mpam1/2
Young's modulus 150-160GPa
Thermal conductivity 5-6W·m-1·K-1
Special heat(TYP) 0.44J·g-1·K-1
Electrical resistivity(TYP) 1.25Ω·mm2/m

BH curve

  • 38AH
  • 38VH
  • 42AH
  • 45EH
  • 50UH
  • N54