The black wire is made with low carbon steel ,though wire drawing,annealing and other processes.
The black wire is made with international standard low carbon steel,though wire drawing,oxygen free annealing and other processes. The black wire has the characteristics of soft ,good corrosion resistance,suitable tensile strengh,etc.
material:international standard choice mild low carbon steel wire (Q195)
wire diameter:0.4mm-4.0mm BWG8-BWG22
zinc coating:10-25g/m2
tensile strengh:380-420kn/m2
elongation tate 10%-25%
packing:25-200kg/coil plastic inside and hessian cloth/weaving bags outside
black iron wire | |||
Gauge No. | SWG(mm) | BWG(mm) | Metric(mm) |
8 | 4.05 | 4.19 | 4.00 |
9 | 3.66 | 3.76 | 4.00 |
10 | 3.25 | 3.40 | 3.50 |
11 | 2.95 | 3.05 | 3.00 |
12 | 2.64 | 2.77 | 2.80 |
13 | 2.34 | 2.41 | 2.50 |
14 | 2.03 | 2.11 | 2.50 |
15 | 1.83 | 1.83 | 1.80 |
16 | 1.63 | 1.65 | 1.65 |
17 | 1.42 | 1.47 | 1.40 |
18 | 1.22 | 1.25 | 1.20 |
19 | 1.02 | 1.07 | 1.00 |
20 | 0.91 | 0.84 | 0.90 |
21 | 0.81 | 0.81 | 0.80 |
22 | 0.71 | 0.71 | 0.70 |
black iron wire
