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Specifications

Black iron wire is also known as oil painted black iron wire or black mild steel wire. It can be galvanized into galvanized iron wire or annealed into annealed iron wire. Black iron wire is a kind of hard drawn carbon steel wire, suitable for weaving, fencing, galvanizing and tying applications. It's  simply oil painted against rust, without any galvanizing. We can supply black iron wire in reel, coil and cut into certain sizes or in U shape.
Surface Treatment:
The surface treatment of black iron wire is plain oil painted that can against rust and corrosion.
Wire Material:
The main wire material of black iron wire is carbon steel wire.
Color: plain black

Specificaions of Black Iron Wire
Sizes of Black Iron Wire
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
23# to 34# also available for galvanized iron wire.