| Dimension |
Surface |
| Round Bookbinding Wire |
|
Nr.-SWG
|
mm
|
Tolerance
(mm)
|
Tensile Strength
(N/mm2)
|
Metre /
kg
|
Recommended Work Thickness (inch)
|
NK
galva-
nized
|
CU
cop-
pered
|
NN
tinned
|
NC- Nylon Coated
|
|
white
|
black
|
red
|
blue
|
green
|
yel-
low
|
|
18
|
1,20
|
-0,02/+0,01
|
850 / 1100
|
114
|
1/2" - 1"
|
X
|
X
|
 |
|
|
|
|
|
|
|
19
|
1,05
|
149
|
|
|
|
|
|
|
|
|
20
|
0,90
|
203
|
X
|
|
|
|
|
|
|
|
21
|
0,80
|
257
|
5/16" - 5/8"
|
|
|
|
|
|
|
|
22
|
0,75
|
292
|
1/8" - 3/8"
|
|
|
|
|
|
|
|
23
|
0,70
|
-0,02/+0,00
|
335
|
|
|
|
|
|
|
|
24
|
0,60
|
1000 / 1200
|
456
|
1/16" - 1/4"
|
|
|
|
|
|
|
|
25
|
0,55
|
543
|
1/16" - 7/32"
|
X
|
X
|
X
|
X
|
X
|
X
|
|
26
|
0,50
|
657
|
up to 3/16"
|
|
|
|
|
|
|
|
27
|
0,45
|
805
|
up to 1/16"
|
|
28
|
0,42
|
931
|
on request
|
|
|
|
|
|
|
|
30
|
0,35
|
1341
|
|
|
|
|
|
|
|
|
|
|
