Long poducts catalogue - NLMK Group

S T E E L W I R E
Polygraphic wire GOST 7480
This wire is made of 1sp, SAE 1005 steel grades.
The following wire types are available:
• uncoated;
• galvanized.
Wire diameter and mechanical properties
Wire diameter, mm
Tensile strength, N/mm 2
(kgf/mm 2 )
Number of 180 0 folds
0.36
0.40
0.45
0.50
0.56
0.60
0.70
0.80
0.90
1.00
690-880 (70-90)
min.
1.20 10
For wire diameters 0.36; 0.40 and 0.45 bend test is replaced by tensile test with a knot. Breaking load must not be less than
50% of breaking load without a knot.
Zinc surface density, number of dips and dwell time
Wire diameter,
Zinc surface density, g/m 2 Number of dips Dwell time, s
mm
min.
0.36 - 0.50 20 1 30
0.56 - 0.60 30 1 60
0.70-0.90 35 1 60
1.00-1.20 50 1 60
-
6
Upon customer requirement galvanized wire may be coated with corrosion-prevention oil.
APPLICATION
Intended for stitching print materials, stationery and cardboard products.
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