Nippon for Electrical Steel Foil
We can supply foils with the thickness less than 0.10mm from japan.
Grain Oriented Electrical Steel Foil
- GT-Series
Typical magnetic properties and specification
|
Grade GT-series
|
Thickness
|
Density g/cm3
|
Core loss(W/kg)※1
|
Magnetic flux density ※2 B8 T
|
Lamination factor %
|
|||||||
|
mm
|
in
|
W15/50
|
W15/400
|
W10/1000
|
W5/2000
|
W2/5000
|
W1/10000
|
W0.5/20000
|
||||
|
GT-100
|
1.0
|
0.0039
|
7.65
|
1.2
|
12.5
|
21.3
|
18.0
|
15.2
|
10.4
|
13.0
|
1.82
|
93
|
|
Specification
|
-
|
-
|
-
|
-
|
≦15
|
-
|
-
|
-
|
-
|
-
|
≧1.7
|
≧91
|
|
GT-080
|
0.08
|
0.0031
|
7.65
|
0.9
|
13.2
|
17.5
|
13.9
|
11.1
|
9.6
|
8.2
|
1.80
|
92
|
|
GT-050
|
0.05
|
0.0020
|
7.65
|
1.7
|
13.0
|
17.0
|
13.0
|
10.2
|
7.1
|
5.3
|
1.75
|
90
|
|
Specification
|
-
|
-
|
-
|
-
|
-
|
≦24
|
-
|
-
|
-
|
-
|
≧1.6
|
≧88
|
|
GT-040
|
0.04
|
0.0016
|
7.65
|
2.0
|
17.9
|
20.3
|
15.6
|
10.3
|
8.3
|
4.0
|
1.61
|
90
|
Non Grain Oriented Electrical Steel Foil
- ST-Series
Typical magnetic properties and specification(IEC404-8-8)
|
Grade ST-series
|
Thickness
|
Density g/cm3
|
Core loss(W/kg)※1
|
Magnetic flux density ※2 B8 T
|
Lamination factor %
|
|||||||
|
mm
|
in
|
W15/50
|
W15/400
|
W10/1000
|
W5/2000
|
W2/5000
|
W1/10000
|
W0.5/20000
|
||||
|
ST-150
|
0.15
|
0.0059
|
7.65
|
2.3
|
11.6
|
39.4
|
30.0
|
21.5
|
17.2
|
14.2
|
1.66
|
94
|
|
Specification
|
-
|
-
|
-
|
-
|
≦14
|
-
|
-
|
-
|
-
|
-
|
≧1.6
|
≧92
|
|
ST-100
|
0.10
|
0.0039
|
7.65
|
2.7
|
11.0
|
34.1
|
25.3
|
17.0
|
12.9
|
10.2
|
1.65
|
93
|
|
Specification
|
-
|
-
|
-
|
-
|
≦13
|
-
|
-
|
-
|
-
|
-
|
≧1.6
|
≧91
|
|
ST-050
|
0.05
|
0.0020
|
7.65
|
3.0
|
12.3
|
34.4
|
23.7
|
13.0
|
7.5
|
6.0
|
1.63
|
90
|
|
Specification
|
-
|
-
|
-
|
-
|
-
|
≦45
|
-
|
-
|
-
|
-
|
≧1.6
|
≧88
|
Product Tolerances
|
Grade
|
Thickness
|
Board thickness allowance
|
Width allowance
|
Inside diameter of coil
|
||||||
|
mm
|
in
|
mm
|
in
|
5mm≦w≦150mm
|
5mm≦w≦310mm
|
mm
|
in
|
|||
|
(0.2in)
|
(5.9in)
|
(5.9in)
|
(12.2in)
|
|||||||
|
GT-100
|
0.10
|
0.0039
|
±0.010
|
±0.00039
|
+0.4 -0 |
+0.016 -0 |
+0.5 -0 |
+0.020 -0 |
250 300 400 500 |
9.8 11.8 15.7 19.7 |
|
GT-080
|
0.08
|
0.0031
|
±0.010
|
±0.00039
|
||||||
|
GT-050
|
0.05
|
0.0020
|
±0.008
|
±0.00031
|
||||||
|
GT-040
|
0.04
|
0.0016
|
±0.008
|
±0.00031
|
||||||
|
ST-150
|
0.15
|
0.0059
|
±0.015
|
±0.00059
|
||||||
|
ST-100
|
0.10
|
0.0039
|
±0.010
|
±0.00039
|
||||||
|
ST-050
|
0.05
|
0.0020
|
±0.008
|
±0.00031
|
||||||
Typical Mechanical Properties
|
Grade
|
Density |
Lamination |
Tensile |
Elongation |
Vickers |
Resistivity |
|
GT-100
|
7.65
|
93
|
420
|
9
|
202
|
48
|
|
GT-050
|
7.65
|
90
|
387
|
11
|
179
|
48
|
|
ST-150
|
7.65
|
94
|
496
|
15
|
205
|
52
|
|
ST-100
|
7.65
|
93
|
476
|
13
|
198
|
52
|
|
ST-050
|
7.65
|
90
|
487
|
12
|
182
|
52
|
