JFE ELECTRICAL STEEL SHEETS TOP
JFE Super Core Applications
JFE Super Core JNEX-Core
Features
High frequency core loss curves
Magnetic and mechanical properties
Comparison
JFE Super Core JNHF-Core
Features
High frequency core loss curves
Magnetic properties
Comparison
Products
Uses
JFE G-Core
Types and Applications
Grades and Specifications
Typical Electrical and Magnetic Properties
Typical Mechanical Properties
Dimensions and Tolerances
JFE N-Core
Types and Applications
Grades and Specifications
Typical Electrical and Magnetic Properties
Typical Mechanical Properties
Dimensions and Tolerances
Surface Insulation
Others
Substances of Environmental Concern Dara
 
JFE G-Core Typical Electrical and Magnetic Properties

JGH Core
Thickness
mm
(in.)
Grade Assumed
Density
kg/dm3
Resistivity
mW-cm
Core Loss Magnetic Flux Density
T
Watts per kilogram Watts per pound
W15/50 W17/50 W15/60 W17/60 W15/50 W17/50 W15/60 W17/60 B3 B8 B25
0.20
(0.0080)
20JGH090 7.65 49 0.61 0.88 0.80 1.13 0.28 0.40 0.36 0.51 1.80 1.88 1.93
20JGH095 0.63 0.91 0.83 1.17 0.29 0.41 0.37 0.53 1.80 1.88 1.93
M-0H 0.63 0.91 0.80 1.17 0.29 0.41 0.37 0.53 1.80 1.88 1.93
0.23
(0.0090)
23JGH090 49 0.63 0.88 0.81 1.15 0.28 0.40 0.37 0.52 1.81 1.89 1.94
23JGH095 0.64 0.91 0.84 1.19 0.29 0.41 0.38 0.54 1.81 1.89 1.94
23JGH100 0.66 0.95 0.86 1.23 0.30 0.43 0.39 0.56 1.81 1.89 1.94
M-0H 0.65 0.93 0.85 1.20 0.30 0.42 0.38 0.55 1.81 1.89 1.94
0.27
(0.0106)
27JGH100 49 0.71 0.98 0.93 1.30 0.32 0.44 0.42 0.59 1.81 1.89 1.94
27JGH110 0.74 1.03 0.97 1.34 0.34 0.47 0.44 0.61 1.81 1.89 1.94
M-0H 0.72 1.01 0.95 1.32 0.32 0.46 0.43 0.60 1.81 1.89 1.94
M-1H 0.74 1.05 0.97 1.37 0.34 0.48 0.44 0.62 1.81 1.89 1.94
0.30
(0.0118)
30JGH105 49 0.75 1.03 0.97 1.36 0.34 0.47 0.44 0.62 1.82 1.89 1.94
30JGH110 0.78 1.07 1.01 1.41 0.35 0.49 0.46 0.64 1.82 1.89 1.94
30JGH120 0.83 1.14 1.10 1.50 0.38 0.52 0.50 0.68 1.82 1.89 1.94
M-0H 0.75 1.04 0.99 1.37 0.34 0.47 0.45 0.62 1.82 1.89 1.94
M-1H 0.78 1.08 1.01 1.41 0.35 0.49 0.46 0.64 1.82 1.89 1.94
M-2H 0.81 1.13 1.06 1.50 0.37 0.51 0.48 0.68 1.82 1.89 1.94
0.35
(0.0138)
35JGH115 49 0.86 1.13 1.15 1.53 0.39 0.51 0.52 0.70 1.83 1.89 1.96
35JGH125 0.89 1.22 1.19 1.60 0.40 0.55 0.54 0.73 1.83 1.89 1.96
35JGH135 0.91 1.26 1.21 1.65 0.41 0.57 0.55 0.75 1.83 1.89 1.96
M-1H 0.86 1.14 1.14 1.54 0.39 0.52 0.52 0.70 1.83 1.89 1.96
M-2H 0.88 1.20 1.17 1.59 0.40 0.54 0.53 0.72 1.83 1.89 1.96
M-3H 0.90 1.24 1.19 1.63 0.41 0.56 0.54 0.74 1.83 1.89 1.96


JGS Core
Thickness
mm
(in.)
Grade Assumed
Density
kg/dm3
Resistivity
mW-cm
Core Loss Magnetic Flux Density
T
Watts per kilogram Watts per pound
W15/50 W17/50 W15/60 W17/60 W15/50 W17/50 W15/60 W17/60 B3 B8 B25
0.23
(0.0090)
23JGS090 7.65 48 0.63 0.87 0.82 1.12 0.29 0.39 0.37 0.51 1.89 1.92 1.97
23JGS095 0.64 0.90 0.83 1.16 0.29 0.41 0.38 0.53 1.89 1.92 1.97
0.27
(0.0106)
27JGS095 48 0.69 0.93 0.91 1.22 0.31 0.42 0.41 0.55 1.90 1.93 1.98
27JGS100 0.70 0.96 0.92 1.25 0.32 0.44 0.42 0.57 1.90 1.93 1.98
0.30
(0.0118)
30JGS100 48 0.74 0.99 0.98 1.31 0.34 0.45 0.44 0.59 1.90 1.93 1.98
30JGS105 0.75 1.02 1.01 1.35 0.34 0.46 0.46 0.61 1.90 1.93 1.98
0.35
(0.0138)
35JGS115 48 0.87 1.14 1.13 1.50 0.39 0.52 0.51 0.68 1.90 1.93 1.98
35JGS125 0.91 1.20 1.18 1.58 0.41 0.55 0.54 0.72 1.89 1.92 1.97


JGHD,JGSD Core
Thickness
mm
(in.)
Grade Assumed
Density
kg/dm3
Resistivity
mW-cm
Core Loss Magnetic Flux Density
T
Watts per kilogram Watts per pound
W15/50 W17/50 W15/60 W17/60 W15/50 W17/50 W15/60 W17/60 B3 B8 B25
0.20
(0.0080)
20JGHD085 7.65 49 0.56 0.82 0.74 1.05 0.25 0.37 0.34 0.48 1.77 1.84 1.90
20JGHD090 0.60 0.87 0.78 1.12 0.27 0.39 0.35 0.51 1.77 1.84 1.90
0.23
(0.0090)
23JGSD080 48 0.55 0.75 0.73 0.97 0.25 0.34 0.33 0.44 1.82 1.88 1.93
23JGSD085 0.57 0.78 0.75 1.02 0.26 0.35 0.34 0.46 1.82 0.88 1.93
23JGSD090 0.61 0.83 0.80 1.09 0.27 0.38 0.36 0.49 1.82 1.88 1.93
0.27
(0.0106)
27JGSD090 48 0.61 0.84 0.81 1.11 0.28 0.38 0.37 0.50 1.82 1.88 1.93
27JGSD095 0.64 0.88 0.85 1.16 0.29 0.40 0.39 0.53 1.82 1.88 1.93


JG Core
Thickness
mm
(in.)
Grade Assumed
Density
kg/dm3
Resistivity
mW-cm
Core Loss Magnetic Flux Density
T
Watts per kilogram Watts per pound
W15/50 W17/50 W15/60 W17/60 W15/50 W17/50 W15/60 W17/60 B3 B8 B25
0.23
(0.0090)
23JG110 7.65 49 0.70 1.00 0.93 1.30 0.32 0.45 0.42 0.59 1.76 1.85 1.92
M-3 0.70 1.00 0.93 1.30 0.32 0.45 0.42 0.59 1.76 1.85 1.92
0.27
(0.0106)
27JG120 46 0.78 1.14 1.01 1.47 0.36 0.52 0.46 0.67 1.76 1.85 1.92
27JG130 0.83 1.23 1.08 1.59 0.38 0.56 0.49 0.72 1.74 1.84 1.91
M-3 0.80 1.17 1.06 1.52 0.36 0.53 0.48 0.69 1.76 1.85 1.92
M-4 0.82 1.22 1.08 1.59 0.37 0.55 0.49 0.72 1.74 1.84 1.91
0.30
(0.0118)
30JG120 46 0.83 1.17 1.10 1.54 0.38 0.54 0.50 0.70 1.76 1.85 1.92
30JG130 0.87 1.24 1.15 1.63 0.39 0.56 0.52 0.74 1.74 1.84 1.91
30JG140 0.90 1.32 1.19 1.71 0.41 0.60 0.54 0.78 1.73 1.83 1.91
M-4 0.87 1.24 1.15 1.63 0.39 0.56 0.52 0.74 1.74 1.85 1.91
M-5 0.90 1.32 1.19 1.71 0.41 0.60 0.54 0.78 1.73 1.84 1.91
0.35
(0.0138)
35JG135 46 0.95 1.33 1.26 1.76 0.43 0.60 0.57 0.80 1.77 1.85 1.91
35JG145 0.98 1.38 1.30 1.81 0.44 0.63 0.59 0.82 1.76 1.84 1.91
35JG155 1.02 1.47 1.34 1.92 0.46 0.67 0.61 0.87 1.74 1.83 1.90
M-5 0.97 1.36 1.30 1.79 0.44 0.62 0.59 0.81 1.76 1.84 1.91
M-6 1.02 1.47 1.34 1.92 0.46 0.67 0.61 0.87 1.74 1.83 1.90

Note : 1. Values were measured according to the method JIS C 2550 (2000).
  2. Test specimens were sheared to the rolling direction and annealed for stress relieving.
  3. In case of JGHD, JGSD core, test specimens for core loss and magnetic flux density were used as sheared.
  4. W17/50 indicates the core loss at the frequency of 50Hz, maximum magnetic flux density of 1.7T.
B8 indicates the magnetic flux density at the magnetizing force of 800A/m.
  5. Values shown are the typical ones, not for guarantee.