Copper coated flat steel wire and galvanized steel flat wires are two most popular types. The copper coating surface will add corrosion resistance and a beautiful copper shade to the finished stitching wire. The galvanizing treatment will bring a shine and bright surface.
Material: Low carbon steel wire, high carbon steel wire, galvanized wire and stainless stee wire, etc.
Technical Features of Flat Wire:
1. Electro Galvanized Iron Wire, Zinc coating: 15g/m2-25g/m2
2. Hot Dipped Galvanized Iron Wire, Zinc coating: 30g/m2--370g/m2
3. Tensile Strength is 35kg/mm2-170kg/mm2
4. Firmed Coating Layer
5. The Single roll wire without any inter-cuts or breaks
6. Customers size is available.
Packing
Small size: 2.5kg/box, 25kg/carton(10 boxes), pallet.
Big size: 50kg/coil.
Package: inside by plastic inside, hessian outside
Application: Flat wire is used in making of stitching wire and packaging wire. It also can be used as border frame of mattress spring unit.
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Flat Wire Specifications: |
| Nominal Diameter | Minimum number of reverse bends | Minimum number of Torsions (Bright and Class B) | Minimum mass of coating (g/m2) | ||||
| (Bright and Class B) | |||||||
| 1770 Mpa | 1960 Mpa | 2160Mpa | 1770 Mpa | 1960 Mpa | 2160Mpa | Class B | |
| over 0.6mm ~incl. 0.65mm | 11 | 10 | 9 | 28 | 25 | 23 | 60 |
| over 0.65mm ~incl. 0.70mm | 10 | 9 | 8 | 28 | 25 | 23 | 60 |
| over 0.70mm~incl. 0.75mm | 16 | 15 | 14 | 28 | 25 | 23 | 60 |
| over 0.75mm~incl. 0.80mm | 15 | 14 | 13 | 28 | 25 | 22 | 60 |
| over 0.80mm~incl. 0.85mm | 13 | 12 | 11 | 28 | 25 | 22 | 70 |
| over 0.85mm ~incl. 0.90mm | 12 | 11 | 10 | 28 | 25 | 22 | 70 |
| over 0.90mm~incl. 0.95mm | 11 | 10 | 9 | 28 | 25 | 22 | 70 |
| over 0.95mm ~incl. 1.00mm | 10 | 9 | 8 | 28 | 25 | 22 | 70 |
| over 1.00mm ~incl. 1.10mm | 17 | 16 | 14 | 26 | 23 | 21 | 80 |
| over 1.10mm ~incl. 1.20mm | 16 | 15 | 13 | 26 | 23 | 21 | 80 |
| over 1.20mm ~incl. 1.30mm | 15 | 14 | 13 | 25 | 22 | 20 | 90 |
| over 1.30mm ~ incl.1.40mm | 13 | 12 | 10 | 25 | 22 | 19 | 90 |
| over 1.40mm ~incl.1.50mm | 11 | 10 | 9 | 25 | 22 | 19 | 100 |
| over 1.50mm ~incl. 1.60mm | 14 | 13 | 12 | 25 | 22 | 19 | 100 |
| over 1.60mm ~incl. 1.65mm | 13 | 12 | 11 | 25 | 22 | 19 | 100 |
| over 1.65mm~incl. 1.70mm | 13 | 12 | 11 | 25 | 22 | 19 | 100 |
| over 1.70mm~incl. 1.80mm | 11 | 11 | 10 | 25 | 22 | 19 | 100 |
| over 1.80mm ~incl. 1.85mm | 10 | 10 | 8 | 24 | 21 | 18 | 100 |
| over 1.85mm ~incl. 1.90mm | 10 | 10 | 8 | 24 | 21 | 18 | 115 |
| over 1.90mm~incl. 2.00mm | 9 | 9 | 7 | 24 | 21 | 18 | 115 |