Black Annealed Wire Building Material Iron Twisted Soft Annealed Black Iron Binding Wire
Black annealed iron wire is made by Q195 low carbon steel wire. Main process is wire drawing, achid washing, annealing, coiling and packing. Mainly used in construction, hando craft, woven wire mesh, express way fencing mesh, packaging of products and other
daily uses.
The main steps of the production process of black iron wire are very important, and each step can affect the quality and performance of the final product. Reasonable optimization and fine control of the production process can improve the force-bearing capacity, corrosion resistance and toughness of black iron wire to meet the needs of different industries and fields.
Each step of the production process of black iron wire is very important, and each step can affect the quality and performance of the final product. Reasonable optimization and fine control of the production process can improve the force-bearing capacity, corrosion resistance and toughness of black iron wire to meet the needs of different industries and fields.
Hard drawn wire feature the unique characteristic of being able to withstand considerable twisting or bending forces without any distortion. Products made from these steel alloys can be bent, compressed, extended, or twisted continuously, and they will return to their original shape without suffering any deformation. This characteristic is defined as high yield strength and is the result of the specific composition and hardening of the steel alloy. Spring steels are medium-to-high carbon content alloys generally featuring a carbon content of 0.5 to 1.0 percent. The other alloy additives typically include manganese and silicone with silicone being the key component in high yield strengths.
Black Annealed Wire is deployed both in construction and in agriculture. Hence, in civil construction annealed wire, also known as ‘burnt wire’is used for iron setting.In agriculture annealed wire is used for bailing hay.Meantime black annealed wire is widely used as tie wire or baling wire in building,parks and daily binding.
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 |