Quality
- Consistency of physical properties
- Uniform coating and appropriate surface finish
- Proper coil characteristic and pattern laid winding
Application
Galvanised wire is used in a host of applications which include Vineyards, Welded mesh for Poultry farms, Gabions for soil protection, Chain Link, Barbed Wire & Concertina Wire for fencing Stay Wire & Earth Wire in the Power Industry, Pail Handles, Wire Mesh, Stitching Wire Bale Tie Wire, etc.
Approval
Markets
Tata Steel Wire Division is the largest wire manufacturer in the Indian market, catering to applications across varied industries Wire Division operates multiple plants around the country to cater to the customers in different parts of the country.
Wire Division services requirements of customers in discerning markets across the world and its products are very well established in USA, South East Asia, Middle East, Australia, etc.
Manufacturing Process
TATA STEEL Wire Division operates multiple plants for the manufacture of Galvanised Wire, using the latest technology
Size range
1.4 mm to 4.5 mm
Zn coating range
25g/m2 to 270g/m2
Standards
| International standards |
For |
| ASTM A641/A641m - 98 Class A |
Standard specification for zinc-coated (galvanised) carbon steel wire |
| BS 443 : 1982 |
Testing zinc coatings on steel wire and for quality requirements |
| JIS G3547 - 1993 AS 1650 - 1989 |
Zinc coated low carbon steel wires Hot dip galvanised coating on ferrous articles |
| AS 2423 |
Australian standard for galvanised wire fencing products |
Additional specifications supplied by Wire Division are highlighted.
Note - For customer specific requirements against standards please check with our sales department
| ASTM A641/A641m - 98 - Galvanised Carbon Steel Wire |
American Standard |
| SIZE (mm) |
UTS (Kg/mm2) |
CLASS 1 COATING |
CLASS 3 OR A COATING |
| |
SOFT |
MEDIUM |
HARD |
SIZE (mm) |
ZINC g/m2 (min) |
SIZE (mm) |
Zn (g/m2 min) |
| 1.4 to Under 2.00 |
52 max |
49/70 |
63/84 |
1.40 to Under 1.50 |
55 |
1.40 to 1.60 incl. |
180 |
| 2.0 to Under 2.50 |
52 max |
49/67 |
60/81 |
1.50 to Under 1.90 |
65 |
Over 1.60 to 1.90 incl. |
210 |
| 2.5 to Under 4.50 |
49 max |
46/63 |
56/77 |
1.90 to Under 2.30 |
75 |
Over 1.90 to 2.30 incl |
220 |
| |
|
|
|
2.30 to Under 3.20 |
85 |
Over 2.30 to 2.70 incl |
230 |
| |
|
|
|
3.20 to Under 4.00 |
100 |
Over 2.70 to 3.10 incl |
240 |
| |
|
|
|
4.00 to Under 4.50 |
115 |
Over 3.1 to 3.50 incl. |
260 |
| |
|
|
|
|
|
Over 3.50 to 3.90 incl. |
270 |
| |
|
|
|
|
|
Over 3.90 to 4.50 incl. |
275 |
| Zn Coating - BS 443 : 1982 |
British Standard
|
| Nominal Diameter mm |
ZINC |
Number Of Dips min |
Zn coating min |
Number Of Dips min |
| From |
To - Incl. |
(g/m2 min) |
1 minute |
(g/m2) |
1 minute |
| |
|
HARD |
SOFT |
| 1.40 |
1.55 |
180 |
2 |
215 |
2 |
| 1.55 |
1.80 |
200 |
2 |
230 |
2 |
| 1.80 |
2.24 |
215 |
2 |
240 |
3 |
| 2.24 |
2.72 |
230 |
2-½ |
260 |
3 |
| 2.72 |
3.15 |
240 |
3 |
275 |
3-½ |
| 3.15 |
3.55 |
250 |
3 |
275 |
3-½ |
| 3.55 |
4.25 |
260 |
3 |
290 |
3-½ |
| 4.25 |
4.50 |
275 |
3½ |
290 |
3-½ |
| JIS G3547 |
Japanese Standard
|
| TYPE OF WIRE |
CLASS |
SYMBOLS |
SIZE (mm) |
TENSILE (Kg/mm2) |
LOW CARBON
G. I. (Soft) |
CLASS 2 |
SWMGS-2 |
1.4 to 4.5 |
30/55 |
| CLASS 3 |
SWMGS-3 |
| CLASS 4 |
SWMGS-4 |
| CLASS 5 |
SWMGS-5 |
LOW CARBON
G. I. (Hard) |
CLASS 2 |
SWMGH-2 |
1.4 up to 2.6 |
60/90 |
| CLASS 3 |
SWMGH-3 |
2.6 up to 3.2 |
55/86 |
| CLASS 4 |
SWMGH-4 |
3.2 up to 3.5 |
50/80 |
| CLASS 5 |
SWMGS-5 |
3.5 up to 4.5 |
40/80 |
| JIS G3547 - 1993 - (Zn Coating g/m2 min) |
Japanese Standard |
| SIZE (mm) |
SWMGS-2
SWMGH-2 |
SWMGS-3
SWMGH-3 |
SWMGS-4
SWMGH-4 |
SWMGS-5 |
| 1.4 up to 1.6 |
20 |
75 |
120 |
160 |
| 1.6 up to 1.8 |
90 |
155 |
180 |
| 1.8 up to 2.0 |
25 |
90 |
155 |
200 |
| 2.0 up to 2.3 |
120 |
185 |
220 |
| 2.3 up to 2.6 |
120 |
230 |
230 |
| 2.6 up to 2.9 |
30 |
135 |
230 |
260 |
| 2.9 up to 3.2 |
135 |
230 |
270 |
| 3.2 up to 3.5 |
35 |
135 |
230 |
270 |
| 3.5 up to 4.0 |
155 |
245 |
270 |
| 4.0 up to 4.5 |
40 |
155 |
245 |
290 |
| Zn Coating - AS 1650 - 1989 |
Australian Standard
|
| SIZE (mm) |
ZINC (g/m2 min) |
| OVER |
Up to and Incl |
TYPE A |
TYPE B |
| 1.40 |
1.55 |
180 |
31 |
| 1.55 |
1.80 |
200 |
33 |
| 1.80 |
2.24 |
215 |
38 |
| 2.24 |
2.72 |
230 |
42 |
| 2.72 |
3.15 |
240 |
48 |
| 3.15 |
3.55 |
250 |
53 |
| 3.55 |
4.25 |
260 |
60 |
| 4.25 |
4.50 |
275 |
70 |
| G. I. WIRE FENCING PRODUCT - AS2423 |
Australian Standard |
| TYPE OF WIRE |
SIZE
(mm) |
TOLERANCE |
UTS |
COIL WEIGHT KG |
COIL DIMENSIONS (mm) |
| (Kg/mm2) |
Small |
Big |
ID (mm) Min |
OD (mm) Max |
| MIN |
MAX |
| Plain Fencing |
3.15 |
+/- 0.08 |
39 |
69 |
100/250 |
300/1000 |
400 |
860 |
| 3.55 |
+/- 0.10 |
39 |
69 |
| 4.00 |
+/- 0.10 |
39 |
69 |
| High Tensile Fencing |
1.57 |
+/- 0.05 |
102 |
133 |
50/200 |
300/1000 |
400 |
860 |
| 1.60 |
+/- 0.05 |
102 |
133 |
| 1.80 |
+/- 0.07 |
102 |
133 |
100/250 |
300/1000 |
400 |
860 |
| 2.00 |
+/- 0.07 |
102 |
133 |
| 2.50 |
+/- 0.07 |
112 |
143 |
| 2.50 |
+/- 0.07 |
76 |
107 |
| 2.80 |
+/-0.08 |
133 |
163 |
| Soft Barbing |
1.47 |
+/- 0.05 |
39 |
66 |
50/200 |
300/1000 |
400 |
860 |
| 1.57 |
+/- 0.05 |
39 |
66 |
| 1.60 |
+/- 0.05 |
39 |
66 |
| 1.80 |
+/- 0.07 |
39 |
66 |
| 2.00 |
+/- 0.07 |
39 |
66 |
100/250 |
300/1000 |
400 |
860 |
| 2.50 |
+/- 0.07 |
39 |
66 |
| High Tensile Barbing |
1.57 |
+/- 0.05 |
102 |
133 |
50/200 |
300/1000 |
400 |
860 |
| 1.60 |
+/- 0.05 |
102 |
133 |
| 1.80 |
+/- 0.07 |
102 |
133 |
| Chain Wire |
2.00 |
+/- 0.07 |
39 |
66 |
100/250 |
300/1000 |
400 |
860 |
| 2.50 |
+/- 0.07 |
39 |
66 |
| 3.15 |
+/- 0.08 |
39 |
66 |
| 3.55 |
+/- 0.10 |
39 |
66 |
| 4.00 |
+/- 0.10 |
39 |
66 |
| Field Fencing Wire |
2.50 |
+/- 0.07 |
76 |
102 |
100/250 |
300/1000 |
400 |
860 |
| 2.64 |
+/- 0.07 |
39 |
66 |
| 2.64 |
+/- 0.07 |
64 |
87 |
| 2.80 |
+/- 0.08 |
94 |
117 |
|
