Oxygen Free Annealing Wire

Black annealed wire Black Iron Tying Wireoffers excellent flexibility and softness through the process of oxygen free annealing.

Black annealed wire also called black oil iron wire or soft black annealed wire

Black annealed wire is made of iron wire, mainly used as tie wire or binding wire in construction. The soft annealed wire is more conomic than the cold drawing hard wire for making nails.

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 

Black annealed wire is mainly used as industrial wire, construction wire, industrial bale tie wire and constructional tie wire, etc.

Main specification: 
Wire Guage: BWG8 ~ 22 # 
Wire Diameter: 4mm ~ 0.8mm
Tensile Strength: 500~980 N/mm2
Coil weight: 25kg, 50kg, 100kg, 200kg in normal coils 400~500 Kg or by Z2, Z3 coils.

Bale Tie Wire
Coil Wire for Rebar Binding
Black Annealed 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

Packing: 

in coils and each coil to be wrapped inside with PVC strips and outside with Hessian cloth or inside with PVC strips and outside with weaving bag also can be made according to our customers' requirements.

Detailed specification

Wire diameter Strength Package Weight Application
0.16mm-0.6mm 30-40kg Coils of spools 2-100kgs Binding wire for Christmas trees or other tying application
0.6mm-5.0mm 30-40kg Big package 100-800kgs
0.16mm-0.6mm 60-70kg Coils of spools 2-100kgs
0.6mm-5.0mm 60-70kg Big package 100-800kgs