| [Steel product]
|
|
|
|
| •
Cold rolled special steel strip Width / length / Camber |
| Width tolerance
|
|
| About slit edge finish, it becomes as
it is shown in the following table. |
| (mm) |
| Thickness |
Width
tolerance JIS G3311 |
| W<
200 |
200
W<500 |
| 0.25
t <0.60 |
 0.15 |
0.25 |
| 0.60
t <1.20 |
0.20 |
0.30 |
| 1.20
t <4.00 |
0.25 |
0.40 |
| 4.00
t <5.00 |
0.30 |
0.50 |
| 5.00
t <6.00 |
0.50 |
0.65 |
| 6.00
t <7.00 |
0.60 |
0.75 |
|
|
| Length tolerance
|
|
| The tolerance of the length of
sheet is shown in the following table. |
| (mm) |
| |
Thickness
|
0.5t<4.0 |
4.0
t |
| Length |
Width |
W<200 |
200
W<500 |
500
W |
| L<2000 |
5
-0 | 10
-0 | 10
-0 |
| 2000
L<2800 |
10
-0 | 20
-0 | 20
-0 |
|
|
| Camber |
|
The maximum of Camber is
80mm or more in width, and may be 4mm per arbitrary lengths of 2m.
About a thing with a width of less than 80mm, although you consult
as an orderer and a manufacturer, it becomes by reference as it
is shown in the following table.
Moreover, Camber is said, and as shown in the right figure, it measures
curve of the right and left to the length direction. However, 1m
of coil both ends is removed. |
| (mm) |
| Width |
Camber |
 |
12
W<21
|
|
32 |
21
W<31
|
|
25 |
31
W<80
|
|
12 |
|
|
4 |
|
|
|
