aneal black steel wire ISO9001 Wire diameter:8#--33# tensile strength:350-550N/MM2 More than 12-year factory

Material: Q195

iron wire. low carbon steel Wire size: BWG 6-28 (0.35-5.5mm) Process: Annealed Surface: Oiled 

Annealed Soft Black Wire Tensile Strength:350-750N/mm^2 Elongation:>16% High quality low carbon steel wire rod

Process:  Ion rod → Wire Drawing (picture 1)→ Wire annealing (picture 2)→ Rust Removing→ Acid Washing→ Boiling→ Drying→Oil coated → Wire coiling → Packaging

Weight per roll: Generally 0.5kg, 1kg, 2kg, 4kg, 5kg, 7kg, 8kg, 10kg, 25kg, 28kg, 50kg, 100kg, 600kg etc

Tensile strength: 350-550N/mm2

Packing: Plastic film inside and hessan cloth or weaving bag outside (Picture 3 and 4)

Surface: With oiled 

Forms of supply: Coils, small coils (Picture 6 and 7),spools

Table1
Wire Gauge	SWG(mm)	BWG(mm)	Wire Gauge	SWG(mm)	BWG(mm)
6	4.877	5.156	20	0.914	0.889
7	4.47	4.572	21	0.813	0.813
8	4.064	4.191	22	0.711	0.711
9	3.658	3.759	23	0.61	0.635
10	3.251	3.404	24	0.559	0.559
11	2.946	3.048	25	0.508	0.508
12	2.642	2.796	26	0.475	0.475
13	2.337	2.413	27	0.417	0.406
14	2.032	2.108	28	0.376	0.356
15	1.829	1.829	29	0.345	0.33
16	1.626	1.651	30	0.315	0.305
17	1.422	1.473	31	0.295	0.254
18	1.219	1.245	32	0.274	0.229
19	1.016	1.067	33	0.254	0.203