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 Dimensions and Tolerances

Demensions
Form Grade Thickness Available width range Inside coil diameter
Coils JGH CORE 0.20mm (0.0080 in.)
0.23mm (0.0090 in.)
0.27mm (0.0106 in.)
0.30mm (0.0118 in.)
0.35mm (0.0138 in.)		 from 50mm(2 in.) to 1,160mm(45.67 in.) 508mm (20 in.)
JGS CORE 0.23mm (0.0090in.)
0.27mm (0.0106in.)		 from 50mm(2 in.) to 1,050mm(41.34 in.)
0.30mm (0.0118 in.)
0.35mm (0.0138 in.)		 from 50mm(2 in.) to 1,100mm(43.30 in.)
JGHD CORE 0.20mm (0.0080 in.) from 50mm(2 in.) to 1,050mm(41.34 in.)
JGSD CORE 0.23mm (0.0090in.)
0.27mm (0.0106in.)
JG CORE 0.23mm (0.0090in.)
0.27mm (0.0106 in.)
0.30mm (0.0118in.)
0.35mm (0.0138in.)		 from 50mm(2 in.) to 1,160mm(45.67 in.)


Tolerances in Dimension and Shape
Width
mm		 Thickness
mm		 Tolerance
Thickness
mm		 Deviation of thickness
in transverse direction
mm		 Width
mm		 Camber in any 2 meters
(Slit Products)
mm		 Shear Burr
mm
150 or under 0.20
0.23
0.27
0.30
0.35 		±0.02
±0.02
±0.03
±0.03
±0.03		 0.02 or under +0.2
0		 1.0 or under 0.035 or under
Over 150 to 400 0.20
0.23
0.27
0.30
0.35		 ±0.02
±0.02
±0.03
±0.03
±0.03		 0.02 or under +0.3
0
Over 400 to 750 0.20
0.23
0.27
0.35		 ±0.02
±0.02
±0.03
±0.03
±0.03		 0.03 or under +0.5
0
Over 750 0.20
0.23
0.27
0.30
0.35		 ±0.02
±0.02
±0.03
±0.03
±0.03		 0.03 or under +0.6
0

Note : Stipulation of camber shall be applied only for the steel strips (width 75 mm over).