|
|
|
| Form |
Grade |
Thickness |
Available width range |
Inside coil
diameter |
| Coils |
JN CORE |
35JN210 |
0.35 (0.0138)
|
from 50mm (2 in.)
to 1,160mm (45.67 in.) |
508mm
(20 in.) |
| 50JN230 |
0.50 (0.0197) |
| 35JN230, 35JN250, 35JN270 |
0.35 (0.0138) |
from 50mm (2 in.)
to 1,230mm (48.42 in.) |
| 50JN250, 50JN270, 50JN290, 50JN310 |
0.50 (0.0197) |
| 35JN300, 35JN360, 35JN440 |
0.35 (0.0138) |
from 50mm (2 in.)
to 1,250mm (49.21 in.) |
50JN350, 50JN400, 50JN470, 50JN600,
50JN700, 50JN800, 50JN1000, 50JN1300 |
0.50 (0.0197) |
| 65JN800, 65JN1000, 65JN1300, 65JN1600 |
0.65 (0.0256) |
| JNE CORE |
35JNE230, 35JNE250, 35JNE300, 35JNE440 |
0.35 (0.0138) |
from 50mm (2 in.)
to 1,250mm (49.21 in.) |
| 50JNE300, 50JNE350, 50JNE470 |
0.50 (0.0197) |
| JNEH CORE |
20JNEH1200 |
0.20 (0.0080) |
from 50mm (2 in.)
to 1,160mm (45.67 in.) |
| 20JNEH1500 |
| JNA CORE |
50JNA300, 50JNA350, 50JNA500 |
0.50 (0.0197) |
from 50mm (2 in.)
to 1,250mm (49.21 in.) |
|
 |
Width
mm |
Thickness
mm |
Tolerance |
Thickness
% |
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
0.35
0.50
0.65 |
±10
±10
±8
±8 |
0.02 or under
0.02 or under
0.03 or under
0.03 or under |
+0.3
0 |
1.0 or under |
0.035 or under |
| Over 150 to 400 |
0.20
0.35
0.50
0.65 |
±10
±10
±8
±8 |
0.02 or under
0.02 or under
0.03 or under
0.03 or under |
+0.5
0 |
| Over 400 to 750 |
0.20
0.35
0.50
0.65 |
±10
±10
±8
±8 |
0.02 or under
0.02 or under
0.03 or under
0.04 or under |
+1.5
0 |
| Over 750 |
0.20
0.35
0.50
0.65 |
±10
±10
±8
±8 |
0.03 or under
0.03 or under
0.04 or under
0.04 or under |
+1.5
0 |
|
| Note : |
Stipulation of camber shall be applied only for the steel strips (width 75mm over) |
|
