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 Super Core JNEX-Core Comparison

Comparison of magnetic characteristics (JFE in-house data) : Rolling direction, shear cross-section
Comparison of magnetic characteristics list, Click here

Material Thickness (mm) Specific resistance (mW-m) DC max relative permeability Saturation magnetiza- tion (T) Magnetic flux density B8(T) Magnetic flux density B25(T) Magneto- striction l10/400 (X10-6)
JNEX-Core 0.10 0.82 23.000 1.80 1.29 1.40 0.1
Core loss (W/kg)
W10/50 W10/400 W10/1k W5/2k W2/5k W1/10k W0.5/20k
0.5 5.7 18.7 13.7 11.3 8.3 6.9

Material Thickness (mm) Specific resistance (mW-m) DC max relative permeability Saturation magnetiza- tion (T) Magnetic flux density B8(T) Magnetic flux density B25(T) Magneto- striction l10/400 (X10-6)
Grain-oriented silicon steel 0.23
0.35		 0.48 92.000
94.000		 2.03 1.92
1.92		 1.96
1.96 		-0.8
Core loss (W/kg)
W10/50 W10/400 W10/1k W5/2k W2/5k W1/10k W0.5/20k
0.3
0.4		 7.8
12.2		 35.0
55.0		 33.0
49.5		 33.0
49.5		 30.0
47.0		 32.0
49.0

Material Thickness (mm) Specific resistance (mW-m) DC max relative permeability Saturation magnetiza- tion (T) Magnetic flux density B8(T) Magnetic flux density B25(T) Magneto- striction l10/400 (X10-6)
Non-oriented silicon steel 0.20
0.35		 0.57 15.000
18.000		 2.03
1.96		 1.44
1.45		 1.53
1.56		 7.8
Core loss (W/kg)
W10/50 W10/400 W10/1k W5/2k W2/5k W1/10k W0.5/20k
0.7
0.7		 11.0
14.4		 38.5
62.0		 33.2
50.2

26.2
38.0

 23.0
33.0		 -
-

Material Thickness (mm) Specific resistance (mW-m) DC max relative permeability Saturation magnetiza- tion (T) Magnetic flux density B8(T) Magnetic flux density B25(T) Magneto- striction l10/400 (X10-6)
Fe-based amorphous 0.025 1.30 300.000 1.50 1.38 - 27.0
Core loss (W/kg)
W10/50 W10/400 W10/1k W5/2k W2/5k W1/10k W0.5/20k
0.1 1.5 5.5 8.1

4.0

 3.6 3.3

Material Thickness (mm) Specific resistance (mW-m) DC max relative permeability Saturation magnetiza- tion (T) Magnetic flux density B8(T) Magnetic flux density B25(T) Magneto- striction l10/400 (X10-6)
Ferrite Bulk - 3.500 - 0.37 - 21.0
Core loss (W/kg)
W10/50 W10/400 W10/1k W5/2k W2/5k W1/10k W0.5/20k
- - - -

2.2

 2.0 1.8

*W10/50 is the core loss at 50Hz, 1T(=10kG) when the magnetic flux sine wave is excited
*B8 is the magnetic flux density at 800A/m
*l10/400 is the magnetostviction at 400Hz, 1T when the magentic flux sine wave is excited.