Black Annealed Wire Building Material Iron Twisted Soft Annealed Black Iron Binding Wire
BLACK ANNEALED WIRE
Black annealed wire is also called black iron wire，soft annealed wire and annealed iron wire.It includes annealed wire and black oiled wire.Annealed wire is obtained by means of thermal
annealing. It’s made of carbon steel wire. Annealed wire offers excellent flexibility and softness through the process of oxygen free annealing. And the black oiled wire is formed via the process of
wire-drawing, anneal, and fuel oil injection. We can do it into straight cutting wire and also do according to customers’ special requirement.
Black iron wire, which is made of low carbon steel or iron, is often applied for weaving, baling in home use and construction. For example, baling hay in agriculture area. Black annealed wire is mainly processed into coil wire, spool wire or big package wire. Or further straightened and cut into cut wire and U type wire. Compared with black iron wire, black annealed wire is more softer and has higher flexibility.
|
Wire Gauge |
SWG in mm |
BWG in mm |
In Metric System mm |
|
8# |
4.06 |
4.19 |
4.00 |
|
9# |
3.66 |
3.76 |
- |
|
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 |
- |
|
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 |
0.89 |
0.90 |
|
21# |
0.81 |
0.813 |
0.80 |
|
22# |
0.71 |
0.711 |
0.70 |
