SPECIFICATION OF BARBED WIRE
Generally barbed wires manufactured by Jagdamba Steels conforms to the specification JIS G- 3533. However, barbed wires of other specifications can also be produced as per buyer’s requirement.
|Standard Wire||Barb Wire|
|12 SWG||12 SWG|
|12 SWG||14 SWG|
|14 SWG||14 SWG|
Tensile Strength of standard wire shall be in the range of 30 to 55 kg/ (290 to 540 N/).
Mass of Zinc Coating (gm/)
The mass of zinc coating on low carbon steel wire used to barbs and stranded wire shall conform to the following table.
|Diameter of Wire||Class 1||Class 2||Class 3||Class 4|
|2.00 or over to and Excl. 2.30||23 min.||33 min.||85 min.||147 min.|
|2.30or over to and Excl. 2.30||23 min.||38 min.||114 min.||175 min.|
Dimension and Tolerances
- Pitches and No. of lays in one pitch. The mass of zinc coating on low carbon steel wire used for barbs and stranded wire shall conform to the following table.
|Pitch (mm)||Tolerances on pitch (mm)||Number of lays in one (pitch)|
|75||± 13||2 to 7|
- Edge Angle: – The edge angle of the barb shall be in the range of 300 to 450.
- Tolerances of Wire Diameter
The tolerances on wire diameter of zinc coated low carbon steel wire shall be as shown below:
|Diameter of wire (mm)||Class 1, 2, 3||Class 4|
|Over 2.00 up to and Incl. 2.90||± 0.06||± 0.08|